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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | 0% | −51 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Game Spread +/-1.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set Handicap +/-1.5 | 0% | −31 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Match O/U 21.5 | 100% | +43 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 2 Winner | 100% | +48 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 1 Winner | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Match O/U 22.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set Handicap +/-1.5 | 0% | −28 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Match O/U 23.5 | 0% | −44 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Total Sets: O/U 2.5 | 100% | +58 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 1 O/U 8.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 2 O/U 8.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 1 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 1 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 60d | 0xe98c…8792 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori>99¢ | $6,550 | −$7 −0.1% | — |
| 60d | biancoari | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori>99¢ | $1,320 | −$1 −0.1% | — |
| 60d | Htunkyaw | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori>99¢ | $2,498 | −$3 −0.1% | — |
| 60d | Xarepe | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori>99¢ | $1,062 | −$1 −0.1% | — |
| 60d | eokho | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori96¢ → 100¢ | $5,407 | −$224 −4.1% | — |
| 60d | kilian7kilian | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori96¢ → 100¢ | $142,473 | −$6,315 −4.4% | — |
| 60d | swisstony2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori91¢ → 100¢ | $4,260 | +$399 +9.4% | 5 |
| 60d | hellonewday | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori91¢ → 100¢ | $1,348 | −$133 −9.9% | — |
| 60d | KFCBD | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori91¢ → 100¢ | $1,162 | −$115 −9.9% | — |
| 60d | chicken123455 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori91¢ → 100¢ | $1,282 | −$127 −9.9% | — |
| 60d | pleasegivememoney888 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori91¢ → 100¢ | $1,118 | −$111 −9.9% | — |
| 60d | dummyricher | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori91¢ → 100¢ | $1,165 | −$115 −9.9% | — |
| 60d | dummyricher | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,101 | +$179 +16% | 5 |
| 60d | pleasegivememoney888 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,056 | +$172 +16% | 5 |
| 60d | Yawning-Chicken | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $6,270 | +$1,021 +16% | 5 |
| 60d | hellonewday | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,274 | +$207 +16% | 5 |
| 60d | Substantial-Service | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $8,394 | +$1,366 +16% | 5 |
| 60d | KFCBD | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,098 | +$179 +16% | 5 |
| 60d | SchruteBucks | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,548 | +$252 +16% | 5 |
| 60d | suitcase6628 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,720 | +$280 +16% | 5 |
| 60d | chicken123455 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $1,212 | +$197 +16% | 5 |
| 60d | HomeRunHazard | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori86¢ → 100¢ | $2,974 | +$484 +16% | 5 |
| 60d |  BIess | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori76¢ → 100¢ | $1,800 | +$570 +32% | 6 |
| 60d | kilian7kilian2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori73¢ → 100¢ | $101,076 | +$38,265 +38% | 6 |
| 60d |  TRCM | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner28¢ → 0¢ | $1,680 | −$1,680 −100% | 6 |
| 60d | GRINGOMATE | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori72¢ → 100¢ | $4,310 | +$1,676 +39% | 6 |
| 60d |  Zelenskys-suit | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori72¢ → 100¢ | $2,988 | +$1,162 +39% | 6 |
| 60d |  RN1 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner25¢ → 0¢ | $2,266 | −$2,266 −100% | 6 |
| 60d | eokho | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori78¢ → 100¢ | $4,216 | +$1,189 +28% | 5 |
| 60d | 0xf3a1…bf4b3 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner30¢ → 0¢ | $9,834 | −$9,834 −100% | 6 |
| 60d | jrneymar | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori77¢ → 100¢ | $1,700 | +$508 +30% | 6 |
| 60d | Eddd1x | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner38¢ → 0¢ | $2,515 | −$2,515 −100% | 6 |
| 60d | Fnfjfiwoc2 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner37¢ → 0¢ | $1,127 | −$1,127 −100% | 6 |
| 60d | iglooo | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori59¢ → 100¢ | $1,208 | +$854 +71% | 6 |
| 60d | 0xf3a1…bf4b | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori44¢ → 100¢ | $13,077 | −$16,389 −125% | — |
| 60d |  eslividich | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner60¢ → 0¢ | $1,100 | −$1,100 −100% | 6 |
| 60d | Lorolorota09 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner57¢ → 0¢ | $1,102 | −$1,102 −100% | 6 |
| 60d | Lorolorota09 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | SellKei Nishikori45¢ → 100¢ | $1,875 | −$2,291 −122% | — |
| 60d |  Never212 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner47¢ → 0¢ | $1,150 | −$1,150 −100% | 6 |
| 60d | 0x02fd…104c | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner41¢ → 0¢ | $1,100 | −$1,100 −100% | 6 |
| 60d | danielwolfmorales3pddb6dl65 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner39¢ → 0¢ | $15,632 | −$15,632 −100% | 4 |
| 60d | 0b12 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori82¢ → 100¢ | $7,380 | +$1,620 +22% | 5 |
| 60d | Substantial-Service | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner28¢ → 0¢ | $7,681 | −$7,681 −100% | 6 |
| 60d | diddylover73893 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner48¢ → 0¢ | $1,890 | −$1,890 −100% | 6 |
| 60d | Lorolorota09 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori52¢ → 100¢ | $2,166 | +$2,000 +92% | 6 |
| 60d | Stable-Armament2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori51¢ → 100¢ | $8,442 | +$8,111 +96% | 6 |
| 60d | Scornful-Gym-Retreat | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori51¢ → 100¢ | $1,200 | +$1,153 +96% | 6 |
| 60d | NiNo999 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner52¢ → 0¢ | $12,500 | −$12,500 −100% | 6 |
| 60d | johnny2343 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner50¢ → 0¢ | $8,757 | −$8,757 −100% | 6 |
| 60d | Complicated-Chassis | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner49¢ → 0¢ | $1,078 | −$1,078 −100% | 4 |
| 60d | Htunkyaw | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori52¢ → 100¢ | $1,300 | +$1,200 +92% | 4 |
| 60d | 0xf3a1…bf4b2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori51¢ → 100¢ | $9,170 | +$8,736 +95% | 4 |
| 60d | Donghui2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner50¢ → 0¢ | $7,642 | −$7,642 −100% | 4 |
| 60d | 0xe98c…8792 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori52¢ → 100¢ | $2,453 | +$2,264 +92% | 4 |
| 60d | comon119 | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori50¢ → 100¢ | $2,550 | +$2,550 +100% | 4 |
| 60d | Koliniko2 fills | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori51¢ → 100¢ | $10,000 | +$9,608 +96% | 4 |
| 60d | Horrible-Bias | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuyKei Nishikori51¢ → 100¢ | $2,000 | +$1,922 +96% | 4 |
| 61d | PetsViljandist | US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori | BuySebastian Ofner45¢ → 0¢ | $2,203 | −$2,203 −100% | 4 |
LaRemontada6,528 sharesThis market refers to the tennis match between Sebastian Ofner and Kei Nishikori in the US Open, Qualification ATP, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner advances against Kei Nishikori. This market will resolve to 'Kei Nishikori' if Kei Nishikori advances against Sebastian Ofner. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 0¢ for US Open, Qualification ATP: Sebastian Ofner vs Kei Nishikori means the market gives it about 0%.