
Prediction market · Polymarket
This market refers to the tennis match between Daniel Altmaier and Juan Manuel Cerundolo in the Madrid Open, originally scheduled for April 22, 2026 at 5:00AM ET. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Juan Manuel Cerundolo. This market will resolve to 'Juan Manuel Cerundolo' if Juan Manuel Cerundolo advances against Daniel Altmaier. 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-altmaie-cerund-2026-04-22
Volume
556.3K
24h volume
554.6K
1w volume
556.3K
Open interest
231.5K
Liquidity
—
Start
Apr 20, 2026
End
Apr 29, 2026
Status
Closed
Access
Restricted
Created
Apr 22, 2026
Resolution source
https://www.atptour.com/en/scores/current
Event ID
399875
Slug
atp-altmaie-cerund-2026-04-22
Markets
10
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"title": "Madrid Open: Daniel Altmaier vs Juan Manuel Cerundolo",
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"description": "This market refers to the tennis match between Daniel Altmaier and Juan Manuel Cerundolo in the Madrid Open, originally scheduled for April 22, 2026 at 5:00AM ET.\nThis market will resolve to “Altmaier” if Daniel Altmaier wins the first set. It will resolve to “Cerundolo” if Juan Manuel Cerundolo 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.",
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"outcomePrices": "[\"0\", \"1\"]",
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{
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"question": "Set Handicap: Cerundolo (-1.5) vs Altmaier (+1.5)",
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"description": "This market refers to the tennis match between Juan Manuel Cerundolo and Daniel Altmaier in the Madrid Open, originally scheduled for April 22, 2026 at 5:00AM ET.\nThis market will resolve to \"Cerundolo\" if Juan Manuel Cerundolo wins by 2 or more sets than Daniel Altmaier, based on the final completed score. Otherwise, it will resolve to \"Altmaier.\"\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 ATP results.",
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