Gwangju: Ilia Simakin vs Soon-Woo Kwon
Prediction market · Polymarket
Overview
This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET. This market will resolve to 'Ilia Simakin' if Ilia Simakin advances against Soon-Woo Kwon. This market will resolve to 'Soon-Woo Kwon' if Soon-Woo Kwon advances against Ilia Simakin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
Ticker
atp-simakin-kwon-2026-04-21
Volume
2.4K
24h volume
2.4K
1w volume
2.4K
Open interest
1.8K
Liquidity
59.5K
Liquidity CLOB
59.5K
Start
Apr 21, 2026
End
Apr 29, 2026
Status
Active
Access
Restricted
Created
Apr 22, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
402479
Slug
atp-simakin-kwon-2026-04-21
Markets
9
Raw event data
{
"id": "402479",
"ticker": "atp-simakin-kwon-2026-04-21",
"slug": "atp-simakin-kwon-2026-04-21",
"title": "Gwangju: Ilia Simakin vs Soon-Woo Kwon",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\n\nThis market will resolve to 'Ilia Simakin' if Ilia Simakin advances against Soon-Woo Kwon.\n\nThis market will resolve to 'Soon-Woo Kwon' if Soon-Woo Kwon advances against Ilia Simakin.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"startDate": "2026-04-21T10:07:06.557882Z",
"creationDate": "2026-04-22T03:30:00Z",
"endDate": "2026-04-29T03:30:00Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"active": true,
"closed": false,
"archived": false,
"new": false,
"featured": false,
"restricted": true,
"liquidity": 59527.5867,
"volume": 2391.2021820000004,
"openInterest": 1813.992941,
"createdAt": "2026-04-21T10:00:04.691941Z",
"updatedAt": "2026-04-22T00:07:46.668071Z",
"competitive": 0.9997750506136119,
"volume24hr": 2391.202182,
"volume1wk": 2391.202182,
"volume1mo": 2391.202182,
"volume1yr": 2391.202182,
"enableOrderBook": true,
"liquidityClob": 59527.5867,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "2042377",
"question": "Ilia Simakin vs. Soon-Woo Kwon: Total Sets O/U 2.5",
"conditionId": "0x0ab86af73e91143bebd73d174cc267ed0e556590c01f3387acf816cdb8de8981",
"slug": "atp-simakin-kwon-2026-04-21-set-totals-2pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "421.299",
"startDate": "2026-04-21T11:04:16.297396Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over 2.5\", \"Under 2.5\"]",
"outcomePrices": "[\"0.365\", \"0.635\"]",
"volume": "14.925372",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.218136Z",
"updatedAt": "2026-04-22T00:09:23.774439Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x6239ec54b0716fe6ac0e0e246a14467cf01c1545ae48b97feccb8b54ec4d8e63",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 14.925372,
"liquidityNum": 421.299,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"volume24hr": 14.925372,
"volume1wk": 14.925372,
"volume1mo": 14.925372,
"volume1yr": 14.925372,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"95711811332383772359867258441425746475291096372553484210194886040341951340048\", \"22761033968190580759686561461700414769083041352720817190710882081417160125254\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 14.925372,
"volume1wkClob": 14.925372,
"volume1moClob": 14.925372,
"volume1yrClob": 14.925372,
"volumeClob": 14.925372,
"liquidityClob": 421.299,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:03:12Z",
"cyom": false,
"competitive": 0.9821012055292297,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"bestBid": 0.33,
"bestAsk": 0.4,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:31.733053Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042380",
"question": "Simakin vs. Kwon: Set 1 Games O/U 8.5",
"conditionId": "0xca052b27242c9825ef25c9f2dc484ce74031ba2c6307af6374b55c3143b20cf6",
"slug": "atp-simakin-kwon-2026-04-21-first-set-total-8pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "260.9805",
"startDate": "2026-04-21T11:04:32.887536Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.74\", \"0.26\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.310063Z",
"updatedAt": "2026-04-22T00:09:27.842618Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0xd46f585ddede60c1e3fd3780d2477d1e346ff719d187163f7c1a277e4dd1ea03",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 260.9805,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"14183234222038971999245456690645218688407340319291376097745115445233704643976\", \"21002756762924891025925904086780430557152594411937609453244106258162243104607\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 260.9805,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:03:30Z",
"cyom": false,
"competitive": 0.9455370650529501,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.08,
"bestBid": 0.7,
"bestAsk": 0.78,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 8.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:30.111283Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042381",
"question": "Simakin vs. Kwon: Match O/U 22.5",
"conditionId": "0x50a9f3abe85f0fa2c43119a4ac6b8d60a1497688c00828aacf664d31e2ab7775",
"slug": "atp-simakin-kwon-2026-04-21-match-total-22pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "481.6805",
"startDate": "2026-04-21T11:06:41.727326Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.44\", \"0.56\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.404669Z",
"updatedAt": "2026-04-22T00:09:40.35745Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0xd6efd495839509be82b49ba08fe999433d2dc67e1495a315ae36c2b22e73cbfc",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 481.6805,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"90521355639818469305557586415153335587558432767630218010662975188912913127922\", \"16414708765553199531993396375591608916343664397271579718027767723294659661945\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 481.6805,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:05:38Z",
"cyom": false,
"competitive": 0.9964129135113591,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.08,
"bestBid": 0.4,
"bestAsk": 0.48,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:30.114129Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042384",
"question": "Simakin vs. Kwon: Set 1 Games O/U 10.5",
"conditionId": "0x28e15fc46270af7bd77f18bc9712141e5a87e7cbf69022753a70e2c71ae15fc8",
"slug": "atp-simakin-kwon-2026-04-21-first-set-total-10pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "256.1006",
"startDate": "2026-04-21T11:06:24.181901Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.25\", \"0.75\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.686258Z",
"updatedAt": "2026-04-22T00:09:24.541463Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0x311428dad53094bea3ddf9787a07cf3eb90fbd806cdbb362fd3243f42e57da02",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 256.1006,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"71335481383745836909723622686541635759080197932656315706048105237906834664714\", \"74356328445936790220883365948635291661209457924671200825873705904177286511534\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 256.1006,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:05:20Z",
"cyom": false,
"competitive": 0.9411764705882353,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.08,
"bestBid": 0.21,
"bestAsk": 0.29,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 10.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:30.117104Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042379",
"question": "Simakin vs. Kwon: Match O/U 21.5",
"conditionId": "0x59131bfba890402d258462fd76b1b424005aa3885b30e2f433fca2a081937273",
"slug": "atp-simakin-kwon-2026-04-21-match-total-21pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "857.7762",
"startDate": "2026-04-21T11:03:04.075283Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.515\", \"0.485\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.219078Z",
"updatedAt": "2026-04-22T00:09:38.506104Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0x2b20a9c1bc9bcfc2d3a5ec784b0052b13c9d7187c2f05277adf3d8d01377fd7d",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 857.7762,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"14858246398080323463684763454922786393407484636865934512341910021764963694550\", \"4997212718107258405905725351407254603290282791314600108532927584837125488006\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 857.7762,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:02:00Z",
"cyom": false,
"competitive": 0.9997750506136119,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"bestBid": 0.48,
"bestAsk": 0.55,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:30.108252Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042382",
"question": "Simakin vs. Kwon: Set 1 Games O/U 9.5",
"conditionId": "0x6464c8db1c77d4c46eed408a3769d072fdd659939c3276c192445d3c2814600e",
"slug": "atp-simakin-kwon-2026-04-21-first-set-total-9pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "8.4037",
"startDate": "2026-04-21T11:03:03.798263Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Challenger results.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.515\", \"0.485\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.494968Z",
"updatedAt": "2026-04-22T00:09:38.511055Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0xcffa1da4841348437aa385030bf18ad01437f8543eaa78a9200228010892bd31",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 8.4037,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"47388865651087284744009696711746512104633899642487321407856040665402071764748\", \"91097245134766397501728704730027329809923483748000228403121424549508353024438\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 8.4037,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:02:00Z",
"cyom": false,
"competitive": 0.12997075657976956,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.87,
"bestBid": 0.08,
"bestAsk": 0.95,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:31.745185Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042383",
"question": "Simakin vs. Kwon: Match O/U 23.5",
"conditionId": "0xd751699f7ec3cda88ea1162197349ea8fb0acfae2c3ed7650b2326a9722dd954",
"slug": "atp-simakin-kwon-2026-04-21-match-total-23pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "7.8349",
"startDate": "2026-04-21T11:03:56.015571Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Challenger statistics.",
"outcomes": "[\"Over\", \"Under\"]",
"outcomePrices": "[\"0.505\", \"0.495\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.613689Z",
"updatedAt": "2026-04-22T00:09:29.410177Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0xa14f474d9fbfb1f213956fa28af3947557d81e88213c8c6eb35544b58280113c",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 7.8349,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"113258946151785414752965395808469477678870003829295422260128455519153156263225\", \"12998769359313193318801283930884513772040095962454887218214766868966967744590\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 7.8349,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:02:52Z",
"cyom": false,
"competitive": 0.10999725006874829,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.89,
"oneHourPriceChange": 0.005,
"bestBid": 0.06,
"bestAsk": 0.95,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:31.748071Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042378",
"question": "Set 1 Winner: Simakin vs Kwon",
"conditionId": "0x37b650e0e3ca9381f6cafd5842ca2d0e321799dc1f1089d8417ccdef4a014f0d",
"slug": "atp-simakin-kwon-2026-04-21-first-set-winner-Simakin-vs-Kwon",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "471.3858",
"startDate": "2026-04-21T11:02:52.574703Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\nThis market will resolve to “Simakin” if Ilia Simakin wins the first set. It will resolve to “Kwon” if Soon-Woo Kwon wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official Challenger match statistics.",
"outcomes": "[\"Simakin\", \"Kwon\"]",
"outcomePrices": "[\"0.37\", \"0.63\"]",
"volume": "10",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T11:00:24.218243Z",
"updatedAt": "2026-04-22T00:09:38.458035Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Gwangju: Ilia Simakin vs Soon-Woo Kwon Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0xdd5702f270bacd1189b8284f1992906b700ffa76cecc9b8e84617b635c022320",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 10,
"liquidityNum": 471.3858,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"volume24hr": 10,
"volume1wk": 10,
"volume1mo": 10,
"volume1yr": 10,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"75163084225371204305440434514985205545758468234383687208477946793412727172671\", \"103218497236742551713395086068613322956779145921166937511557913454286045840449\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 10,
"volume1wkClob": 10,
"volume1moClob": 10,
"volume1yrClob": 10,
"volumeClob": 10,
"liquidityClob": 471.3858,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T11:01:48Z",
"cyom": false,
"competitive": 0.9833808634083981,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.1,
"oneHourPriceChange": 0.01,
"bestBid": 0.32,
"bestAsk": 0.42,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T11:00:31.744188Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
},
{
"id": "2042084",
"question": "Gwangju: Ilia Simakin vs Soon-Woo Kwon",
"conditionId": "0x928b42ad0f015391ce7b6a53490d2466630c60259d4f558051ebe17bf7d66966",
"slug": "atp-simakin-kwon-2026-04-21",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-29T03:30:00Z",
"liquidity": "81911.8635",
"startDate": "2026-04-21T10:02:26.576326Z",
"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Ilia Simakin and Soon-Woo Kwon in the Gwangju, originally scheduled for April 21, 2026 at 11:30PM ET.\n\nThis market will resolve to 'Ilia Simakin' if Ilia Simakin advances against Soon-Woo Kwon.\n\nThis market will resolve to 'Soon-Woo Kwon' if Soon-Woo Kwon advances against Ilia Simakin.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.",
"outcomes": "[\"Ilia Simakin\", \"Soon-Woo Kwon\"]",
"outcomePrices": "[\"0.315\", \"0.685\"]",
"volume": "2369.1753580000004",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-04-21T10:00:04.82111Z",
"updatedAt": "2026-04-22T00:09:17.888051Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0xe1ead640727ebd2bf499f69279298cf9da4a245255cc859e967b6f642afeedd3",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 2369.1753580000004,
"liquidityNum": 81911.8635,
"endDateIso": "2026-04-29",
"startDateIso": "2026-04-21",
"hasReviewedDates": true,
"volume24hr": 2369.175358,
"volume1wk": 2369.175358,
"volume1mo": 2369.175358,
"volume1yr": 2369.175358,
"gameStartTime": "2026-04-22 03:30:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"5715732524675302371203920382811441764110965303746407353962478034526822518535\", \"104567342272706429126031401472372361659030397908652209621179958100319822814117\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 2369.175358,
"volume1wkClob": 2369.175358,
"volume1moClob": 2369.175358,
"volume1yrClob": 2369.175358,
"volumeClob": 2369.1753580000004,
"liquidityClob": 81911.8635,
"makerBaseFee": 1000,
"takerBaseFee": 1000,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-04-21T10:01:22Z",
"cyom": false,
"competitive": 0.9669075878072954,
"pagerDutyNotificationEnabled": false,
"approved": true,
"clobRewards": [
{
"id": "216393",
"conditionId": "0x928b42ad0f015391ce7b6a53490d2466630c60259d4f558051ebe17bf7d66966",
"assetAddress": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
"rewardsAmount": 0,
"rewardsDailyRate": 113,
"startDate": "2026-04-21",
"endDate": "2500-12-31"
}
],
"rewardsMinSize": 1000,
"rewardsMaxSpread": 2.5,
"spread": 0.01,
"oneHourPriceChange": 0.005,
"lastTradePrice": 0.32,
"bestBid": 0.31,
"bestAsk": 0.32,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-04-21T10:00:07.864674Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": true,
"requiresTranslation": false,
"feeType": "sports_fees_v2",
"feeSchedule": {
"exponent": 1,
"rate": 0.03,
"takerOnly": true,
"rebateRate": 0.25
}
}
],
"series": [
{
"id": "10365",
"ticker": "atp",
"slug": "atp",
"title": "ATP",
"seriesType": "single",
"recurrence": "daily",
"image": "",
"icon": "",
"active": true,
"closed": false,
"archived": false,
"featured": false,
"restricted": true,
"createdAt": "2025-10-07T17:08:06.009679Z",
"updatedAt": "2026-04-22T00:08:10.297712Z",
"volume24hr": 8790365.42994,
"volume": 3731708.0475499993,
"liquidity": 10622876.73904,
"commentCount": 2092,
"requiresTranslation": false
}
],
"tags": [
{
"id": "864",
"label": "Tennis",
"slug": "tennis",
"forceShow": false,
"publishedAt": "2024-01-12 19:45:09.662+00",
"createdAt": "2024-01-12T19:45:09.677Z",
"updatedAt": "2026-04-17T20:48:44.296144Z",
"requiresTranslation": false
},
{
"id": "1",
"label": "Sports",
"slug": "sports",
"forceShow": false,
"publishedAt": "2023-10-24 22:37:50.296+00",
"updatedBy": 15,
"createdAt": "2023-10-24T22:37:50.31Z",
"updatedAt": "2026-04-17T20:47:16.461062Z",
"forceHide": true,
"requiresTranslation": false
},
{
"id": "100639",
"label": "Games",
"slug": "games",
"forceShow": false,
"createdAt": "2024-09-23T22:41:37.670714Z",
"updatedAt": "2026-03-09T22:28:03.358133Z",
"requiresTranslation": false
}
],
"cyom": false,
"showAllOutcomes": true,
"showMarketImages": false,
"enableNegRisk": false,
"automaticallyActive": true,
"eventDate": "2026-04-21",
"startTime": "2026-04-22T03:30:00Z",
"seriesSlug": "atp",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5359183,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "Soon-Woo Kwon holds a 1-0 head-to-head edge over Ilia Simakin, defeating the 22-year-old Russian 6-2, 7-6(5) in the January 2026 Phan Thiet Challenger final on hardcourt. In Gwangju Challenger round of 16, both advanced via straight-sets tiebreak thrillers in round of 32—Kwon topping Daniel Masur 6-2, 7-6(5) while qualifier Simakin (ATP 227) rallied past higher-ranked Alex Bolt (147) 7-6(5), 3-6, 6-1. Kwon's experience (career-high 52), home-crowd support on outdoor hard, and flawless tournament sets so far shape trader consensus favoring the South Korean, though Simakin's resilience signals upset potential in this evenly matched rematch.",
"context_requires_regen": true,
"context_updated_at": "2026-04-21T23:58:20.976Z",
"league": "Gwangju"
},
"teams": [
{
"id": 1388176,
"name": "Ilia Simakin",
"league": "atp",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/rus.png",
"abbreviation": "simakin",
"createdAt": "2026-02-13T17:00:04.179735Z",
"providerId": 1308110
},
{
"id": 3267753,
"name": "Soon-Woo Kwon",
"league": "atp",
"record": "0-0",
"logo": "https://polymarket-upload.s3.us-east-2.amazonaws.com/country-flags/kor.png",
"abbreviation": "kwon",
"createdAt": "2026-03-21T22:00:02.292286Z",
"providerId": 446692
}
]
}- Simakin vs. Kwon: Set 1 Games O/U 8.5Vol —Liq 261End Apr 29, 2026OpenOrder book
- Simakin vs. Kwon: Match O/U 21.5Vol —Liq 858End Apr 29, 2026OpenOrder book
- Simakin vs. Kwon: Set 1 Games O/U 9.5Vol —Liq 8End Apr 29, 2026OpenOrder book
- Simakin vs. Kwon: Match O/U 23.5Vol —Liq 8End Apr 29, 2026OpenOrder book
- Simakin vs. Kwon: Match O/U 22.5Vol —Liq 482End Apr 29, 2026OpenOrder book
- Set 1 Winner: Simakin vs KwonVol 10Liq 471End Apr 29, 2026OpenOrder book
- Ilia Simakin vs. Soon-Woo Kwon: Total Sets O/U 2.5Vol 15Liq 421End Apr 29, 2026OpenOrder book
- Gwangju: Ilia Simakin vs Soon-Woo KwonVol 2.4KLiq 81.9KEnd Apr 29, 2026OpenOrder book
- Simakin vs. Kwon: Set 1 Games O/U 10.5Vol —Liq 256End Apr 29, 2026OpenOrder book