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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils | 100% | +78 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 Winner | 0% | −32 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set Handicap +/-1.5 | 0% | −64 pts | — | — · 1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 36.5 | 100% | +49 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set Handicap +/-2.5 | 0% | −38 pts | — | — · 1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Game Spread +/-6.5 | 0% | −39 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 Winner | 100% | +68 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 Winner | 100% | +68 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 40.5 | 0% | −37 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 Winner | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Total Sets: O/U 3.5 | 100% | +35 pts | — | 80¢ · 100¢ (20¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Match O/U 38.5 | 100% | +54 pts | — | 100¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Total Sets: O/U 4.5 | 0% | −21 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 8.5 | 100% | +23 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 9.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 9.5 | 100% | +44 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 2 O/U 10.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 1 O/U 10.5 | 0% | −38 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 8.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 3 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 8.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 9.5 | 100% | +6 pts | — | 11¢ · 100¢ (89¢) | — | ended |
| US Open ATP: Stefanos Tsitsipas vs Arthur Fils Set 4 O/U 10.5 | 0% | −3 pts | — | — · 94¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 53d | Heaterrr | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,098 | −$1 −0.1% | — |
| 53d | Genuine-Turning-Research | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $13,446 | −$13 −0.1% | — |
| 53d | SplendidAmadeus | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $2,747 | −$3 −0.1% | — |
| 53d | 0x018e…5c3d | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,784 | −$2 −0.1% | — |
| 53d | eokho | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $9,213 | −$9 −0.1% | — |
| 53d | Ivybabycrypto | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,958 | −$2 −0.1% | — |
| 53d | blueyeti | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,136 | −$1 −0.1% | — |
| 53d | Cbrojasg | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $2,350 | −$2 −0.1% | — |
| 53d | 45354353 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $2,760 | −$3 −0.1% | — |
| 53d | greyner | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,202 | −$1 −0.1% | — |
| 53d | agirlnamedAlice69 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $3,197 | −$3 −0.1% | — |
| 53d | Biarritz | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $22,963 | −$23 −0.1% | — |
| 53d | madkkee | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $1,883 | −$2 −0.1% | — |
| 53d | Cavernous-Undershirt | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas>99¢ | $2,534 | −$3 −0.1% | — |
| 53d | aidiaz13 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas99¢ → 100¢ | $1,088 | +$12 +1.1% | 4 |
| 53d | greyner | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas97¢ → 100¢ | $1,160 | +$37 +3.2% | 4 |
| 53d | SplendidAmadeus | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas89¢ → 100¢ | $2,445 | +$305 +12% | 5 |
| 53d | NS13 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils12¢ → 0¢ | $1,670 | −$1,670 −100% | 6 |
| 53d | Flaznorp5 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas73¢ → 100¢ | $10,791 | +$4,092 +38% | 6 |
| 53d |  12xmrbolt | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas92¢ → 100¢ | $1,316 | −$110 −8.3% | — |
| 53d | vladiva | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas92¢ → 100¢ | $3,125 | −$261 −8.3% | — |
| 53d | HomeRunHazard2 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas49¢ → 100¢ | $4,811 | +$4,920 +102% | 6 |
| 53d | 00XyXyzzyxzzqyej233j2j32h4h35 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas89¢ → 100¢ | $11,125 | −$1,375 −12% | — |
| 53d | SchruteBucks | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas84¢ → 100¢ | $1,600 | +$302 +19% | 5 |
| 53d | flatbarrel2 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas51¢ → 100¢ | $9,171 | +$8,829 +96% | 6 |
| 53d | Ivybabycrypto | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas84¢ → 100¢ | $1,644 | +$316 +19% | 5 |
| 53d | jtwyslljy | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils16¢ → 0¢ | $1,610 | −$1,610 −100% | 6 |
| 53d | Cavernous-Undershirt | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas87¢ → 100¢ | $2,200 | +$332 +15% | 5 |
| 53d | neutralwave23 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas87¢ → 100¢ | $1,624 | −$249 −15% | — |
| 53d | Cbrojasg | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas85¢ → 100¢ | $2,000 | +$352 +18% | 5 |
| 53d | omnibus-076daa3 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas47¢ → 100¢ | $10,529 | +$11,871 +113% | 6 |
| 53d | 12xmrbolt | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas79¢ → 100¢ | $2,000 | +$518 +26% | 5 |
| 53d | paquitomillonario | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas80¢ → 100¢ | $10,438 | +$2,626 +25% | 5 |
| 53d | 00XyXyzzyxzzqyej233j2j32h4h352 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas80¢ → 100¢ | $9,988 | +$2,512 +25% | 5 |
| 53d |  RN1 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils45¢ → 0¢ | $1,068 | −$1,068 −100% | 6 |
| 53d | lkjasdf | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils45¢ → 0¢ | $1,113 | −$1,113 −100% | 6 |
| 53d | alexdave8883 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils52¢ → 0¢ | $31,002 | −$31,002 −100% | 6 |
| 53d | 0xb94c…ae33 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils48¢ → 0¢ | $1,744 | −$1,744 −100% | 6 |
| 53d | Same-Incidence | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils47¢ → 0¢ | $2,500 | −$2,500 −100% | 6 |
| 53d | omnibus-076daa2 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils34¢ → 0¢ | $3,503 | −$3,503 −100% | 6 |
| 53d |  TRCM | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils26¢ → 0¢ | $1,305 | −$1,305 −100% | 6 |
| 53d | Notag12411 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas84¢ → 100¢ | $5,654 | +$1,041 +18% | 5 |
| 53d | 12f842n2e76 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas80¢ → 100¢ | $1,197 | −$299 −25% | — |
| 53d | madkkee | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas81¢ → 100¢ | $1,534 | +$352 +23% | 5 |
| 53d |  0x5fD2D9C60781D711721145Ff2b906aA63a18 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas71¢ → 100¢ | $2,004 | −$818 −41% | — |
| 53d | Genuine-Turning-Research | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas74¢ → 100¢ | $10,000 | +$3,459 +35% | 6 |
| 53d | 0x5fD2D9C60781D711721145Ff2b906aA63a18 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas67¢ → 100¢ | $1,891 | +$931 +49% | 6 |
| 53d | ferrariChampions20263 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas30¢ → 100¢ | $7,932 | +$18,665 +235% | 6 |
| 53d | 0000. | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas57¢ → 100¢ | $4,000 | +$2,970 +74% | 6 |
| 53d | Humming-Crystal | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils43¢ → 0¢ | $4,000 | −$4,000 −100% | 12 |
| 53d | TOWERCAPITAL2 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas57¢ → 100¢ | $3,684 | −$2,761 −75% | — |
| 53d | BreadGet | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellStefanos Tsitsipas57¢ → 100¢ | $4,339 | −$3,260 −75% | — |
| 53d | k56 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas58¢ → 100¢ | $1,500 | +$1,091 +73% | 6 |
| 53d | 0xa0f2…18483 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas55¢ → 100¢ | $3,208 | +$2,618 +82% | 6 |
| 53d | kkookkoo | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils46¢ → 0¢ | $3,191 | −$3,191 −100% | 6 |
| 53d | Rash-Copying | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils52¢ → 0¢ | $15,000 | −$15,000 −100% | 6 |
| 53d | eokho2 fills | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas39¢ → 100¢ | $3,556 | +$5,666 +159% | 6 |
| 53d | 45354353 | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyStefanos Tsitsipas47¢ → 100¢ | $1,288 | +$1,458 +113% | 6 |
| 53d | thestingsnake | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | SellArthur Fils53¢ → 0¢ | $1,539 | +$1,539 +100% | — |
| 53d | RebornAthena | US Open ATP: Stefanos Tsitsipas vs Arthur Fils | BuyArthur Fils54¢ → 0¢ | $1,699 | −$1,699 −100% | 6 |
one8tyfive11,178 sharesThis market refers to the tennis match between Stefanos Tsitsipas and Arthur Fils in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Arthur Fils. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Stefanos Tsitsipas. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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: 100¢ for US Open ATP: Stefanos Tsitsipas vs Arthur Fils means the market gives it about 100%.