
Prediction market · Polymarket
This market refers to the tennis match between Jannik Sinner and Arthur Fils in the Madrid Open, originally scheduled for May 1, 2026 at 7:00AM ET. This market will resolve to 'Jannik Sinner' if Jannik Sinner advances against Arthur Fils. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Jannik Sinner. 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-sinner-fils-2026-05-01
Volume
9.9K
24h volume
9.9K
1w volume
9.9K
Open interest
9.7K
Liquidity
68.0K
Liquidity CLOB
68.0K
Start
Apr 29, 2026
End
May 8, 2026
Status
Active
Access
Restricted
Created
May 1, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
432352
Slug
atp-sinner-fils-2026-05-01
Markets
10
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{
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"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-05-08T11:00:00Z",
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"icon": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
"description": "This market refers to the tennis match between Jannik Sinner and Arthur Fils in the Madrid Open, originally scheduled for May 1, 2026 at 7:00AM ET.\nThis market will resolve to “Sinner” if Jannik Sinner wins the first set. It will resolve to “Fils” if Arthur Fils 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 ATP match statistics.",
"outcomes": "[\"Sinner\", \"Fils\"]",
"outcomePrices": "[\"0.765\", \"0.235\"]",
"active": true,
"closed": false,
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"question": "Jannik Sinner vs. Arthur Fils: Total Sets O/U 2.5",
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"resolutionSource": "https://www.atptour.com/en/scores/current",
"endDate": "2026-05-08T11:00:00Z",
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"image": "https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg",
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"context_description": "World No. 1 Jannik Sinner advanced to the Mutua Madrid Open semifinals with a composed 6-2, 7-6(0) win over local hero Rafael Jodar on Wednesday, positioning him against surging Arthur Fils, who eased past No. 11 Jiri Lehecka after extending his clay win streak to eight matches, capped by a Barcelona title last week. Sinner leads their lone head-to-head 1-0 from 2023 and holds a dominant 28-2 season record, including a recent Monte Carlo Masters crown, though he's never progressed beyond Madrid's quarterfinals on the high-altitude clay. Fils' enhanced clay footwork and power pose a stylistic challenge, with trader consensus reflecting Sinner's ranking edge amid Fils' momentum.",
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"context_updated_at": "2026-04-30T10:12:33.110Z",
"league": "Madrid Open"
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"name": "Jannik Sinner",
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"abbreviation": "sinner",
"alias": "J. Sinner",
"createdAt": "2025-10-17T10:00:04.334676Z",
"updatedAt": "2026-04-24T15:30:28.908944Z",
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"abbreviation": "fils",
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