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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Valentin Vacherot vs Frances Tiafoe | 0% | −35 pts | — | — · <1¢ | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set Handicap +/-1.5 | 100% | +53 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Match O/U 40.5 | 0% | −49 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 1 Winner | 0% | −43 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 2 Winner | 0% | −40 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set Handicap +/-2.5 | 100% | +76 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 3 Winner | 0% | −40 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Match O/U 38.5 | 0% | −53 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Game Spread +/-3.5 | 100% | +51 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Total Sets: O/U 3.5 | 0% | −67 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Total Sets: O/U 4.5 | 0% | −31 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 2 O/U 8.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Match O/U 36.5 | 0% | −60 pts | — | — · <1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 2 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 1 O/U 8.5 | 100% | +20 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 2 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 4 Winner | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 1 O/U 9.5 | 100% | +38 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 3 O/U 8.5 | 100% | +41 pts | — | 81¢ · 100¢ (19¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 1 O/U 10.5 | 0% | −35 pts | — | — · 1¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 3 O/U 9.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 3 O/U 10.5 | 0% | −41 pts | — | — · 19¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 4 O/U 8.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 4 O/U 9.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Valentin Vacherot vs Frances Tiafoe Set 4 O/U 10.5 | 50% | — | — | — · 100¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 49d | 0xzaky | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe>99¢ | $1,852 | −$2 −0.1% | — |
| 49d |  KSS-Zz | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe>99¢ | $3,382 | −$3 −0.1% | — |
| 49d | saltibiscoti | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe>99¢ | $4,672 | −$5 −0.1% | — |
| 49d | NightStalker106 | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe>99¢ | $1,110 | −$1 −0.1% | — |
| 49d |  ex1le | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe>99¢ | $1,283 | +$1 +0.1% | 4 |
| 49d | Cavernous-Undershirt | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe99¢ → 100¢ | $5,743 | −$52 −0.9% | — |
| 49d |  hd7772 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe99¢ → 100¢ | $34,506 | +$377 +1.1% | 4 |
| 49d | 1Day100USD | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe92¢ → 100¢ | $1,124 | +$98 +8.7% | 5 |
| 49d | beeemw | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe92¢ → 100¢ | $34,397 | −$2,991 −8.7% | — |
| 49d | tennistrader202 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyValentin Vacherot11¢ → 0¢ | $4,700 | −$4,700 −100% | 6 |
| 49d | Cavernous-Undershirt | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe95¢ → 100¢ | $5,500 | +$296 +5.4% | 4 |
| 49d | beeemw2 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe91¢ → 100¢ | $33,740 | +$3,410 +10% | 5 |
| 49d | KSS-Zz | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe88¢ → 100¢ | $2,979 | +$406 +14% | 5 |
| 49d | Hungry--Hippo | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe88¢ → 100¢ | $1,653 | +$225 +14% | 5 |
| 49d | HomeRunHazard3 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyValentin Vacherot15¢ → 0¢ | $3,986 | −$3,986 −100% | 6 |
| 49d | 0b14 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe81¢ → 100¢ | $68,851 | +$16,018 +23% | 5 |
| 49d | madkkee | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe88¢ → 100¢ | $7,821 | +$1,067 +14% | 5 |
| 49d |  BIess | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe88¢ → 100¢ | $2,376 | +$324 +14% | 5 |
| 49d | bronzer6 | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe88¢ → 100¢ | $2,052 | +$280 +14% | 5 |
| 49d |  tradecraft | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyValentin Vacherot18¢ → 0¢ | $1,389 | −$1,389 −100% | 6 |
| 49d | degenfren | US Open ATP: Valentin Vacherot vs Frances Tiafoe | SellFrances Tiafoe81¢ → 100¢ | $8,100 | −$1,900 −23% | — |
| 49d | Mad-Wound | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe78¢ → 100¢ | $2,500 | +$705 +28% | 5 |
| 49d | degenfren | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe64¢ → 100¢ | $5,251 | +$2,954 +56% | 6 |
| 49d | saltibiscoti | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe65¢ → 100¢ | $3,040 | +$1,637 +54% | 6 |
| 49d |  Painfulvoid2 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe64¢ → 100¢ | $46,321 | +$26,444 +57% | 6 |
| 49d | Generous-Burning | US Open ATP: Valentin Vacherot vs Frances Tiafoe Match O/U 40.5 | BuyOver51¢ → 0¢ | $1,134 | −$1,134 −100% | 6 |
| 49d | Rivsterrr | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe64¢ → 100¢ | $3,425 | +$1,926 +56% | 6 |
| 49d | Carlos103 fills | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyFrances Tiafoe64¢ → 100¢ | $5,000 | +$2,861 +57% | 4 |
| 50d | ferrariChampions2026 | US Open ATP: Valentin Vacherot vs Frances Tiafoe | BuyValentin Vacherot37¢ → 0¢ | $5,338 | −$5,338 −100% | 6 |
DonaldinhoTrumpito16,000 sharesThis market refers to the tennis match between Valentin Vacherot and Frances Tiafoe in the US Open ATP, originally scheduled for September 4, 2026 at 11:00AM ET. This market will resolve to 'Valentin Vacherot' if Valentin Vacherot advances against Frances Tiafoe. This market will resolve to 'Frances Tiafoe' if Frances Tiafoe advances against Valentin Vacherot. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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 ATP: Valentin Vacherot vs Frances Tiafoe means the market gives it about 0%.