
Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch
Prediction market · Polymarket
Overview
This market refers on the tennis match between Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 at 6:00AM ET. This market will resolve to 'Sascha Gueymard-Wayenburg' if Sascha Gueymard-Wayenburg advances against Tom Gentzsch. This market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Sascha Gueymard-Wayenburg. 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-gueymar-gentzsc-2026-03-28
Volume
2.8K
24h volume
2.8K
1w volume
2.8K
Open interest
2.0K
Liquidity
8.2K
Liquidity CLOB
8.2K
Start
Mar 27, 2026
End
Apr 4, 2026
Status
Active
Access
Restricted
Created
Mar 28, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
315444
Slug
atp-gueymar-gentzsc-2026-03-28
Markets
9
Raw event data
{
"id": "315444",
"ticker": "atp-gueymar-gentzsc-2026-03-28",
"slug": "atp-gueymar-gentzsc-2026-03-28",
"title": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch",
"description": "This market refers on the tennis match between Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 at 6:00AM ET.\n\nThis market will resolve to 'Sascha Gueymard-Wayenburg' if Sascha Gueymard-Wayenburg advances against Tom Gentzsch.\n\nThis market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Sascha Gueymard-Wayenburg.\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": "2026-03-27T22:08:12.993395Z",
"creationDate": "2026-03-28T10:00:00Z",
"endDate": "2026-04-04T10:00:00Z",
"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": 8240.9299,
"volume": 2843.1686819999995,
"openInterest": 1975.290911,
"createdAt": "2026-03-27T22:00:01.46649Z",
"updatedAt": "2026-03-28T07:53:53.321541Z",
"competitive": 0.9996001599360256,
"volume24hr": 2843.168682,
"volume1wk": 2843.168682,
"volume1mo": 2843.168682,
"volume1yr": 2843.168682,
"enableOrderBook": true,
"liquidityClob": 8240.9299,
"negRisk": false,
"commentCount": 0,
"markets": [
{
"id": "1749578",
"question": "Sascha Gueymard-Wayenburg vs. Tom Gentzsch: Total Sets O/U 2.5",
"conditionId": "0x4e660a2493ff7b0f72a82a91142cd349c7307ecaa558586e8f1da6dcc2549a73",
"slug": "atp-gueymar-gentzsc-2026-03-28-set-totals-2pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "197.0859",
"startDate": "2026-03-27T23:02:44.712093Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.395\", \"0.605\"]",
"volume": "36.033022",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.880067Z",
"updatedAt": "2026-03-28T07:54:57.912462Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Total Sets: O/U 2.5",
"groupItemThreshold": "1",
"questionID": "0x583620c4a52a2153a1f2066ab01dce65aa907bc183833f81238f1b25df696a73",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 36.033022,
"liquidityNum": 197.0859,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"volume24hr": 36.033022,
"volume1wk": 36.033022,
"volume1mo": 36.033022,
"volume1yr": 36.033022,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"40774945530708374015786101620432293788849584110533130528087363850698571252038\", \"10163653249839940219397127689681433598231501072630677788928333796720241822657\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 36.033022,
"volume1wkClob": 36.033022,
"volume1moClob": 36.033022,
"volume1yrClob": 36.033022,
"volumeClob": 36.033022,
"liquidityClob": 197.0859,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:01:39Z",
"cyom": false,
"competitive": 0.9890952251428006,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.03,
"lastTradePrice": 0.42,
"bestBid": 0.38,
"bestAsk": 0.41,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_set_totals",
"line": 2.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:16.532214Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749582",
"question": "Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 9.5",
"conditionId": "0x2d9445131df7c341fe731642f347ddd0d1243a330eeaaf642b2edff025a056f4",
"slug": "atp-gueymar-gentzsc-2026-03-28-first-set-total-9pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "0.779",
"startDate": "2026-03-27T23:03:14.379029Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.505\", \"0.495\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.990389Z",
"updatedAt": "2026-03-28T07:55:26.692968Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Set 1 O/U 9.5",
"groupItemThreshold": "2",
"questionID": "0xf3001e056c0b9eaa0b90d465c8778e1bff5a99b2199c9814572d276fb3cf37d7",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 0.779,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"44281865785837650710940863064369263997277084255571899822305388251007512667434\", \"648388017616203310268682759275956911171954339921694194806142652741544156176\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 0.779,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:02:07Z",
"cyom": false,
"competitive": 0.04999875003124922,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.95,
"bestBid": 0.03,
"bestAsk": 0.98,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_totals",
"line": 9.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:16.525462Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749585",
"question": "Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 10.5",
"conditionId": "0x5696de1413ddda4e94232b1a21909a628a7512f48ef7ce5a40520ad689c20dcc",
"slug": "atp-gueymar-gentzsc-2026-03-28-first-set-total-10pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "91.66",
"startDate": "2026-03-27T23:03:46.119057Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.255\", \"0.745\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:07.104267Z",
"updatedAt": "2026-03-28T07:55:17.644265Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Set 1 O/U 10.5",
"groupItemThreshold": "2",
"questionID": "0xe963462e5919fa3a185c57c0662a29aa421d64d41619bf3864cdef015669d692",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 91.66,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"82774290391921218517783812087964439542196532175915874328547942577784889493562\", \"48427376249601979920713627190200817504185748228353915094438575002477599074813\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 91.66,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:02:41Z",
"cyom": false,
"competitive": 0.9433739770288437,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"bestBid": 0.22,
"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": "2026-03-27T23:00:16.526759Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749576",
"question": "Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 8.5",
"conditionId": "0x3ee0356372d68145ca546bb2fdb062c31d191026b30600fca72272e18dba9e13",
"slug": "atp-gueymar-gentzsc-2026-03-28-first-set-total-8pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "79.4125",
"startDate": "2026-03-27T23:02:40.569891Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.745\", \"0.255\"]",
"volume": "75.241378",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.87861Z",
"updatedAt": "2026-03-28T07:55:17.74236Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Set 1 O/U 8.5",
"groupItemThreshold": "2",
"questionID": "0xcc4ec9aa91accc0e638ea64bee20a54ac6a48faf6f4383c13e349f5ae1646748",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 75.241378,
"liquidityNum": 79.4125,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"volume24hr": 75.241378,
"volume1wk": 75.241378,
"volume1mo": 75.241378,
"volume1yr": 75.241378,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"82762044254170249475954840553368228296596159594403548032377990851420535890495\", \"46734090111268966120666399586156932751862303684263178644753187487778354041045\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 75.241378,
"volume1wkClob": 75.241378,
"volume1moClob": 75.241378,
"volume1yrClob": 75.241378,
"volumeClob": 75.241378,
"liquidityClob": 79.4125,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:01:35Z",
"cyom": false,
"competitive": 0.9433739770288437,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"lastTradePrice": 0.72,
"bestBid": 0.71,
"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": "2026-03-27T23:00:16.531123Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749577",
"question": "Gueymard-Wayenburg vs. Gentzsch: Match O/U 21.5",
"conditionId": "0x35dcbbf1d19814fa3282940dc56c030d804d7cc9982a92e932e68a1552d96587",
"slug": "atp-gueymar-gentzsc-2026-03-28-match-total-21pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "329.4734",
"startDate": "2026-03-27T23:05:28.934438Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.545\", \"0.455\"]",
"volume": "1.724135",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.879516Z",
"updatedAt": "2026-03-28T07:54:58.887451Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Match O/U 21.5",
"groupItemThreshold": "1",
"questionID": "0x21fc4338d9d1ffa4d5abf714abc051f299d877b01f8f3d0a894cd5fa87beb67e",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 1.724135,
"liquidityNum": 329.4734,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"volume24hr": 1.724135,
"volume1wk": 1.724135,
"volume1mo": 1.724135,
"volume1yr": 1.724135,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"24276632495702238591633478905808093601607147328087826659718028426554788782058\", \"78863924313558830194789078165794513878554493603751250013552563044582939450591\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 1.724135,
"volume1wkClob": 1.724135,
"volume1moClob": 1.724135,
"volume1yrClob": 1.724135,
"volumeClob": 1.724135,
"liquidityClob": 329.4734,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:04:23Z",
"cyom": false,
"competitive": 0.9979790923380155,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.07,
"lastTradePrice": 0.58,
"bestBid": 0.51,
"bestAsk": 0.58,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 21.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:13.399098Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749579",
"question": "Set 1 Winner: Gueymard-Wayenburg vs Gentzsch",
"conditionId": "0x30ff79431829ddcfd38e1da63b9a2356405b9971d65965b767db7da1d85e4c94",
"slug": "atp-gueymar-gentzsc-2026-03-28-first-set-winner-Gueymard-Wayenburg-vs-Gentzsch",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "344.9808",
"startDate": "2026-03-27T23:03:27.447861Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\nThis market will resolve to “Gueymard-Wayenburg” if Sascha Gueymard-Wayenburg wins the first set. It will resolve to “Gentzsch” if Tom Gentzsch 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": "[\"Gueymard-Wayenburg\", \"Gentzsch\"]",
"outcomePrices": "[\"0.525\", \"0.475\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.880814Z",
"updatedAt": "2026-03-28T07:55:08.213608Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Set 1 Winner",
"groupItemThreshold": "1",
"questionID": "0xf95b64de5971df2079eca58d296a596579ee48a6b7b0b87ebfa06bd5cbed20ef",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 344.9808,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"79553904920704504001995510183322058902494355336295152088512420837361299072682\", \"56023662499410381042653644199392909277080450457888448445751914317486503284674\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 344.9808,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:02:21Z",
"cyom": false,
"competitive": 0.9993753903810119,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.03,
"bestBid": 0.51,
"bestAsk": 0.54,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_first_set_winner",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:20.390103Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749581",
"question": "Gueymard-Wayenburg vs. Gentzsch: Match O/U 22.5",
"conditionId": "0xb222b657e77d63b996b8b48a8b2d5fb074dd6f950f14cb17328fa839f08cd3fd",
"slug": "atp-gueymar-gentzsc-2026-03-28-match-total-22pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "351.419",
"startDate": "2026-03-27T23:02:42.5444Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "[\"0.475\", \"0.525\"]",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T23:00:06.990432Z",
"updatedAt": "2026-03-28T07:53:37.298418Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Match O/U 22.5",
"groupItemThreshold": "1",
"questionID": "0x7f2a48e638575ed7a565b7c382a7fdd426e43b374efab7d1e0ce2ab9bcf7f2ec",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 351.419,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"81461097880411757640132632400094723100627431767092555395714831759157134419724\", \"15056041595856970624864540135145577801759559503249117834023029099795158023613\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 351.419,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:01:37Z",
"cyom": false,
"competitive": 0.9993753903810119,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.05,
"bestBid": 0.45,
"bestAsk": 0.5,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 22.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:13.374063Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1749584",
"question": "Gueymard-Wayenburg vs. Gentzsch: Match O/U 23.5",
"conditionId": "0xc7c14ca4fad13a2265bc994a5b9bde41c71a014a51b34d5af00ba934f2292412",
"slug": "atp-gueymar-gentzsc-2026-03-28-match-total-23pt5",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "0.779",
"startDate": "2026-03-27T23:02:46.716211Z",
"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 Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 2026.\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": "2026-03-27T23:00:07.101696Z",
"updatedAt": "2026-03-28T07:55:07.246394Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemTitle": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch Match O/U 23.5",
"groupItemThreshold": "1",
"questionID": "0x36b593baaba87ae72ad66abddb223af69717a16149985538031e82b6e4b04fe0",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"liquidityNum": 0.779,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"2139866632643232002507598997907522800477958357569887762248067034124981109285\", \"8873148332094387607705211804975875638203300200562989297912425693535989705718\"]",
"umaBond": "500",
"umaReward": "2",
"liquidityClob": 0.779,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T23:01:41Z",
"cyom": false,
"competitive": 0.04999875003124922,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.95,
"bestBid": 0.03,
"bestAsk": 0.98,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "tennis_match_totals",
"line": 23.5,
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T23:00:13.374998Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
},
{
"id": "1747933",
"question": "Split: Sascha Gueymard-Wayenburg vs Tom Gentzsch",
"conditionId": "0x3fb50c14d7f4c4d660d8d0974bae4f90552bda47728a800a9e650ac33a99af79",
"slug": "atp-gueymar-gentzsc-2026-03-28",
"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-04-04T10:00:00Z",
"liquidity": "6988.6837",
"startDate": "2026-03-27T22:05:31.21944Z",
"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 on the tennis match between Sascha Gueymard-Wayenburg and Tom Gentzsch in the Split, scheduled for March 28 at 6:00AM ET.\n\nThis market will resolve to 'Sascha Gueymard-Wayenburg' if Sascha Gueymard-Wayenburg advances against Tom Gentzsch.\n\nThis market will resolve to 'Tom Gentzsch' if Tom Gentzsch advances against Sascha Gueymard-Wayenburg.\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": "[\"Sascha Gueymard-Wayenburg\", \"Tom Gentzsch\"]",
"outcomePrices": "[\"0.52\", \"0.48\"]",
"volume": "2731.8942819999997",
"active": true,
"closed": false,
"marketMakerAddress": "",
"createdAt": "2026-03-27T22:00:01.744052Z",
"updatedAt": "2026-03-28T07:53:40.693558Z",
"new": false,
"featured": false,
"submitted_by": "0x91430CaD2d3975766499717fA0D66A78D814E5c5",
"archived": false,
"resolvedBy": "0x65070BE91477460D8A7AeEb94ef92fe056C2f2A7",
"restricted": true,
"groupItemThreshold": "0",
"questionID": "0xe2a5d99d151125a4fc151b571ecca573a32acbbde726f9e7f5d3fa9b44495911",
"enableOrderBook": true,
"orderPriceMinTickSize": 0.01,
"orderMinSize": 5,
"volumeNum": 2731.8942819999997,
"liquidityNum": 6988.6837,
"endDateIso": "2026-04-04",
"startDateIso": "2026-03-27",
"hasReviewedDates": true,
"volume24hr": 2731.894282,
"volume1wk": 2731.894282,
"volume1mo": 2731.894282,
"volume1yr": 2731.894282,
"gameStartTime": "2026-03-28 10:00:00+00",
"secondsDelay": 3,
"clobTokenIds": "[\"33189137602317604582639067658082179681242435965763582423041170208842244434247\", \"104419602772762593936121794564200156588089755726067227011007908169968853027085\"]",
"umaBond": "500",
"umaReward": "2",
"volume24hrClob": 2731.894282,
"volume1wkClob": 2731.894282,
"volume1moClob": 2731.894282,
"volume1yrClob": 2731.894282,
"volumeClob": 2731.8942819999997,
"liquidityClob": 6988.6837,
"customLiveness": 0,
"acceptingOrders": true,
"negRisk": false,
"negRiskRequestID": "",
"ready": false,
"funded": false,
"acceptingOrdersTimestamp": "2026-03-27T22:04:25Z",
"cyom": false,
"competitive": 0.9996001599360256,
"pagerDutyNotificationEnabled": false,
"approved": true,
"rewardsMinSize": 50,
"rewardsMaxSpread": 4.5,
"spread": 0.02,
"lastTradePrice": 0.53,
"bestBid": 0.51,
"bestAsk": 0.53,
"automaticallyActive": true,
"clearBookOnStart": true,
"manualActivation": false,
"negRiskOther": false,
"sportsMarketType": "moneyline",
"umaResolutionStatuses": "[]",
"pendingDeployment": false,
"deploying": false,
"deployingTimestamp": "2026-03-27T22:00:08.663691Z",
"rfqEnabled": false,
"holdingRewardsEnabled": false,
"feesEnabled": false,
"requiresTranslation": false,
"feeType": null
}
],
"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": "2026-03-28T07:54:07.19009Z",
"volume24hr": 4846394.872645001,
"volume": 327597.9552460001,
"liquidity": 2650032.71502,
"commentCount": 1755,
"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": "2026-03-09T22:29:03.536861Z",
"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": "2026-03-09T22:25:22.69129Z",
"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": "2026-03-28",
"startTime": "2026-03-28T10:00:00Z",
"seriesSlug": "atp",
"negRiskAugmented": false,
"pendingDeployment": false,
"deploying": false,
"gameId": 5279319,
"requiresTranslation": false,
"eventMetadata": {
"context_description": "In the ATP Challenger Split on clay, Sascha Gueymard Wayenburg holds a narrow edge as traders weigh his 1-0 head-to-head win over Tom Gentzsch from November's Helsinki Challenger qualifiers, alongside dominant straight-set victories this week: 6-1, 6-0 over Jacopo Berrettini and 6-1, 7-5 against local Andrej Nedic to reach the round of 16. The No. 7 seed Gentzsch, ranked slightly higher at No. 248 versus Gueymard Wayenburg's No. 269, counters with solid form, beating Jonas Forejtek 7-5, 6-1 and Filippo Romano 7-6(8), 6-0. Both 22-year-olds thrive baseline on clay, where endurance, topspin, and return games could tip this closely contested matchup amid favorable outdoor conditions at Stadion Mla Moralic.",
"context_requires_regen": false,
"context_updated_at": "2026-03-28T07:41:44.775Z",
"league": "Split"
}
}- Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 8.5Vol 75Liq 79End Apr 4, 2026OpenOrder book
- Gueymard-Wayenburg vs. Gentzsch: Match O/U 21.5Vol 2Liq 329End Apr 4, 2026OpenOrder book
- Set 1 Winner: Gueymard-Wayenburg vs GentzschVol —Liq 345End Apr 4, 2026OpenOrder book
- Split: Sascha Gueymard-Wayenburg vs Tom GentzschVol 2.7KLiq 7.0KEnd Apr 4, 2026OpenOrder book
- Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 9.5Vol —Liq 1End Apr 4, 2026OpenOrder book
- Gueymard-Wayenburg vs. Gentzsch: Match O/U 23.5Vol —Liq 1End Apr 4, 2026OpenOrder book
- Gueymard-Wayenburg vs. Gentzsch: Match O/U 22.5Vol —Liq 351End Apr 4, 2026OpenOrder book
- Sascha Gueymard-Wayenburg vs. Tom Gentzsch: Total Sets O/U 2.5Vol 36Liq 197End Apr 4, 2026OpenOrder book
- Gueymard-Wayenburg vs. Gentzsch: Set 1 Games O/U 10.5Vol —Liq 92End Apr 4, 2026OpenOrder book