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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Yes | 100% | +5 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 413d |  leonids | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner>99¢ | $2,753 | −$3 −0.1% | — |
| 413d |  gurudev | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner>99¢ | $4,132 | −$4 −0.1% | — |
| 413d | renzent | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner>99¢ | $4,155 | −$4 −0.1% | — |
| 413d |  NadyaSuleman | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner>99¢ | $5,373 | −$5 −0.1% | — |
| 413d | Dbrain | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner>99¢ | $9,601 | −$10 −0.1% | — |
| 413d | qwertyasdfghjkl15 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner94¢ → 100¢ | $157,945 | +$10,849 +6.9% | 4 |
| 413d |  VolodyaPGG | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner>99¢ | $12,689 | +$26 +0.2% | 4 |
| 413d |  1lI | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner99¢ → 100¢ | $1,487 | −$14 −0.9% | — |
| 413d | 0x3282 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner90¢ → 100¢ | $5,997 | +$699 +12% | 5 |
| 413d | lolme | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner98¢ → 100¢ | $8,074 | +$172 +2.1% | 4 |
| 413d | 025d2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner96¢ → 100¢ | $7,107 | +$311 +4.4% | 4 |
| 413d | 0x02e65d10e83eb391ca0c466630f82790854e252 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime6¢ → 0¢ | $3,000 | −$3,000 −100% | 4 |
| 413d | SaylorMoon2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner88¢ → 100¢ | $6,266 | +$867 +14% | 5 |
| 413d |  Spoddo2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner93¢ → 100¢ | $5,903 | +$444 +7.5% | 4 |
| 413d | 0x3282 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner89¢ → 100¢ | $3,048 | −$380 −12% | — |
| 413d | NadyaSuleman2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner93¢ → 100¢ | $5,017 | +$362 +7.2% | 4 |
| 413d | vincentchase113 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $29,000 | +$1,608 +5.5% | 4 |
| 413d | 0x02e65d10e83eb391ca0c466630f82790854e253 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner92¢ → 100¢ | $14,711 | +$1,243 +8.4% | 4 |
| 413d | 3bpatgs | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner85¢ → 100¢ | $1,084 | +$191 +18% | 5 |
| 413d | 0xaf17…d8492 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner75¢ → 100¢ | $6,936 | −$2,354 −34% | — |
| 413d | djokowin | US Open: Jannik Sinner vs Felix Auger Aliassime | SellAliassime12¢ → 0¢ | $1,099 | +$1,099 +100% | — |
| 413d | qwertyasdfghjkl3 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime11¢ → 0¢ | $25,038 | −$25,038 −100% | 6 |
| 413d | S-Works | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime8¢ → 0¢ | $4,335 | −$4,335 −100% | 6 |
| 413d | 3bpatgs | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner92¢ → 100¢ | $1,215 | −$106 −8.7% | — |
| 413d | degenfren | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner91¢ → 100¢ | $8,615 | +$837 +9.7% | 5 |
| 413d | bestfriends | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner96¢ → 100¢ | $1,135 | +$47 +4.2% | 4 |
| 413d | leonids | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner98¢ → 100¢ | $2,701 | +$55 +2.0% | 4 |
| 413d | gurudev | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner98¢ → 100¢ | $4,053 | +$83 +2.1% | 4 |
| 413d | Pladimirvutin | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner97¢ → 100¢ | $1,021 | −$32 −3.1% | — |
| 413d | richfeynman | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner97¢ → 100¢ | $1,785 | +$55 +3.1% | 4 |
| 413d | Goldendoodle16 | US Open: Jannik Sinner vs Felix Auger Aliassime | SellSinner97¢ → 100¢ | $2,742 | −$85 −3.1% | — |
| 413d | S-Works | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner97¢ → 100¢ | $70,876 | +$2,192 +3.1% | 4 |
| 413d | thebtcbear6 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime4¢ → 0¢ | $15,575 | −$15,575 −100% | 6 |
| 413d |  bo0xts | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner97¢ → 100¢ | $1,648 | +$51 +3.1% | 4 |
| 413d |  okalright | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner96¢ → 100¢ | $1,718 | +$72 +4.2% | 4 |
| 413d | JordanistheGoat | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $5,899 | +$310 +5.3% | 4 |
| 413d | tennis1337 | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime5¢ → 0¢ | $3,320 | −$3,320 −100% | 6 |
| 413d | jaytee158 | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $10,000 | +$526 +5.3% | 4 |
| 413d | afterdarkk | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $3,400 | +$179 +5.3% | 4 |
| 413d |  MickeyMantle | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $1,367 | +$72 +5.3% | 4 |
| 413d | affs207914 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $32,180 | +$1,820 +5.7% | 4 |
| 413d | RIU8 | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $9,300 | +$489 +5.3% | 4 |
| 413d |  matchpointmoney | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $1,577 | +$83 +5.3% | 4 |
| 413d |  ColdW | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $1,161 | +$61 +5.3% | 4 |
| 413d | Dbrain | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $5,000 | +$263 +5.3% | 4 |
| 413d | 4-seas2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $8,545 | +$492 +5.8% | 4 |
| 414d | cloudatlas | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $2,850 | +$150 +5.3% | 4 |
| 414d | Pavelevel | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner94¢ → 100¢ | $1,438 | +$92 +6.4% | 4 |
| 414d | newfoundpatience | US Open: Jannik Sinner vs Felix Auger Aliassime | BuyAliassime5¢ → 0¢ | $1,852 | −$1,852 −100% | 4 |
| 414d | 1lI | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $9,500 | +$500 +5.3% | 4 |
| 414d | 5551ab2 fills | US Open: Jannik Sinner vs Felix Auger Aliassime | BuySinner95¢ → 100¢ | $15,475 | +$756 +4.9% | 4 |
gopfan221,848 sharesThis is a polymarket on the tennis match between Jannik Sinner and Felix Auger Aliassime in the 2025 US Open men's singles semi-final, scheduled for September 5, 2025. This market will resolve to 'Sinner' if Jannik Sinner advances against Felix Auger Aliassime. This market will resolve to 'Aliassime' if Felix Auger Aliassime advances against Jannik Sinner. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 12, 2025, without a winner determined, this market will resolve to 50-50. If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round. The primary resolution source will be official information from the US Open. 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: 100¢ for Yes means the market gives it about 100%.