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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| US Open ATP: Alex Michelsen vs Tomas Etcheverry | 100% | +26 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 1 Winner | 100% | +37 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Total Sets: O/U 3.5 | 0% | −62 pts | — | — · <1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set Handicap +/-2.5 | 100% | +68 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set Handicap +/-1.5 | 100% | +44 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Match O/U 38.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 3 Winner | 100% | +35 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Match O/U 36.5 | 0% | −55 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Game Spread +/-4.5 | 100% | +47 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 2 Winner | 100% | +37 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Total Sets: O/U 4.5 | 0% | −26 pts | — | — · <1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Match O/U 40.5 | 0% | −43 pts | — | — · 1¢ | — | ended |
| Completed Match | 100% | +49 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 2 O/U 8.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 1 O/U 8.5 | 100% | +24 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 1 O/U 9.5 | 100% | +46 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 2 O/U 9.5 | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 1 O/U 10.5 | 100% | +60 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 4 Winner | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 2 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 3 O/U 8.5 | 100% | +41 pts | — | 82¢ · 100¢ (18¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 3 O/U 9.5 | 100% | +41 pts | — | 82¢ · 100¢ (18¢) | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 3 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 4 O/U 8.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 4 O/U 9.5 | 50% | — | — | — · 100¢ | — | ended |
| US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 4 O/U 10.5 | 50% | — | — | — · 100¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 40d | Runemup | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $27,675 | −$28 −0.1% | — |
| 40d | Musty-Instrument | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $1,073 | −$1 −0.1% | — |
| 40d |  isco22 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $11,062 | −$11 −0.1% | — |
| 40d |  ivanovix91 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $1,094 | −$1 −0.1% | — |
| 40d | whoneed | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $3,318 | −$3 −0.1% | — |
| 40d | madkkee | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $6,659 | −$7 −0.1% | — |
| 40d | saltibiscoti | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $7,467 | −$7 −0.1% | — |
| 40d | eugenepol0 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen>99¢ | $3,457 | −$3 −0.1% | — |
| 40d | yupiiiiiiiii | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen99¢ → 100¢ | $1,636 | +$12 +0.7% | 4 |
| 40d | SplendidAmadeus | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen99¢ → 100¢ | $6,463 | +$92 +1.4% | 4 |
| 40d | Flaznorp | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen97¢ → 100¢ | $4,940 | +$153 +3.1% | 4 |
| 40d | whoneed | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen94¢ → 100¢ | $1,578 | +$101 +6.4% | 4 |
| 40d | HomeRunHazard2 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen91¢ → 100¢ | $4,915 | +$486 +9.9% | 5 |
| 40d | Ilgato | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen92¢ → 100¢ | $12,075 | −$1,050 −8.7% | — |
| 40d | Noisy-Rating | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen92¢ → 100¢ | $6,301 | −$548 −8.7% | — |
| 40d | omnibus-076daa | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen90¢ → 100¢ | $1,149 | +$128 +11% | 5 |
| 40d | neutralwave23 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen90¢ → 100¢ | $1,890 | +$210 +11% | 5 |
| 40d | eugenepol0 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen90¢ → 100¢ | $3,100 | +$361 +12% | 5 |
| 40d | flatbarrel2 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen84¢ → 100¢ | $2,644 | −$506 −19% | — |
| 40d |  one8tyfive2 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen73¢ → 100¢ | $8,848 | +$3,291 +37% | 6 |
| 40d |  tradecraft2 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen87¢ → 100¢ | $13,504 | +$1,959 +15% | 5 |
| 40d | degenfren | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen88¢ → 100¢ | $7,042 | −$960 −14% | — |
| 40d | saltibiscoti | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen89¢ → 100¢ | $6,652 | +$822 +12% | 5 |
| 40d | MilesY | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellTomas Etcheverry11¢ → 0¢ | $1,606 | +$1,606 +100% | — |
| 40d | Ilgato | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen81¢ → 100¢ | $10,631 | +$2,494 +23% | 5 |
| 40d |  MurkSniper | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen72¢ → 100¢ | $3,700 | +$1,439 +39% | 6 |
| 40d | MilesY | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry41¢ → 0¢ | $5,856 | −$5,856 −100% | 6 |
| 40d | Scornful-Gym-Retreat | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry31¢ → 0¢ | $1,300 | −$1,300 −100% | 6 |
| 40d | ferrariChampions2026 | US Open ATP: Alex Michelsen vs Tomas Etcheverry Set 1 Winner | BuyMichelsen58¢ → 100¢ | $5,295 | +$3,834 +72% | 6 |
| 40d | Flaznorp | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry26¢ → 0¢ | $2,652 | −$2,652 −100% | 6 |
| 40d | hamlo | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry29¢ → 0¢ | $2,900 | −$2,900 −100% | 6 |
| 40d | 0x78be…bde0 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry30¢ → 0¢ | $30,000 | −$30,000 −100% | 6 |
| 40d | flatbarrel | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen67¢ → 100¢ | $10,050 | +$4,950 +49% | 6 |
| 40d |  TRCM | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen67¢ → 100¢ | $2,118 | +$1,043 +49% | 6 |
| 40d | SchruteBucks | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen67¢ → 100¢ | $4,690 | +$2,310 +49% | 6 |
| 40d | unknownloser1 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry33¢ → 0¢ | $1,664 | −$1,664 −100% | 6 |
| 40d | Runemup4 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen72¢ → 100¢ | $20,071 | +$7,632 +38% | 6 |
| 40d | 0b14 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen82¢ → 100¢ | $21,755 | +$4,757 +22% | 5 |
| 40d | xabidaking | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry28¢ → 0¢ | $1,264 | −$1,264 −100% | 6 |
| 40d | thestingsnake | US Open ATP: Alex Michelsen vs Tomas Etcheverry | SellAlex Michelsen81¢ → 100¢ | $1,215 | −$285 −23% | — |
| 40d | madkkee | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen84¢ → 100¢ | $5,599 | +$1,067 +19% | 5 |
| 40d | Antblack3 fills | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry18¢ → 0¢ | $19,000 | −$19,000 −100% | 6 |
| 40d | Substantial-Service | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry16¢ → 0¢ | $7,232 | −$7,232 −100% | 6 |
| 40d | soukaev | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen75¢ → 100¢ | $20,000 | +$6,791 +34% | 6 |
| 40d | degenfren | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen77¢ → 100¢ | $11,542 | +$3,458 +30% | 6 |
| 40d | Noisy-Rating | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen73¢ → 100¢ | $5,000 | +$1,849 +37% | 6 |
| 41d | dv-pm | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry28¢ → 0¢ | $2,433 | −$2,433 −100% | 6 |
| 41d | isco22 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen73¢ → 100¢ | $8,083 | +$2,990 +37% | 6 |
| 41d |  hobo69 | US Open ATP: Alex Michelsen vs Tomas Etcheverry Total Sets: O/U 3.5 | BuyOver 3.562¢ → 0¢ | $1,240 | −$1,240 −100% | 4 |
| 41d | Nikos888 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyTomas Etcheverry28¢ → 0¢ | $1,568 | −$1,568 −100% | 4 |
| 41d | k56 | US Open ATP: Alex Michelsen vs Tomas Etcheverry | BuyAlex Michelsen74¢ → 100¢ | $1,200 | +$422 +35% | 4 |
This market refers to the tennis match between Alex Michelsen and Tomas Etcheverry in the US Open ATP, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Tomas Etcheverry. This market will resolve to 'Tomas Etcheverry' if Tomas Etcheverry advances against Alex Michelsen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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: Alex Michelsen vs Tomas Etcheverry means the market gives it about 100%.