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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Match O/U 21.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Match O/U 22.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 1 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set Handicap +/-1.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Game Spread +/-5.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Total Sets: O/U 2.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Match O/U 23.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 2 Winner | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 1 O/U 8.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 1 O/U 9.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 1 O/U 10.5 | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 2 O/U 8.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 2 O/U 9.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set 2 O/U 10.5 | 0% | — | — | — · <1¢ | — | ended |
| Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka Set Handicap +/-1.5 | 0% | — | — | — · 19¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 26d | BunCaCham | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyStefanos Tsitsipas>99¢ | $23,827 | +$24 +0.1% | 4 |
| 26d | UpTheBlues | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyStefanos Tsitsipas95¢ → 100¢ | $1,187 | +$62 +5.3% | 4 |
| 26d | HectorHuang | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyYoshihito Nishioka16¢ → 0¢ | $7,851 | −$7,851 −100% | 6 |
| 26d |  KioskJammer2 fills | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyStefanos Tsitsipas86¢ → 100¢ | $9,782 | +$1,551 +16% | 5 |
| 26d | Kkunn | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyYoshihito Nishioka18¢ → 0¢ | $1,591 | −$1,591 −100% | 6 |
| 26d | Reliable-Giggle | Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka | BuyYoshihito Nishioka21¢ → 0¢ | $1,000 | −$1,000 −100% | 6 |
This market refers to the tennis match between Stefanos Tsitsipas and Yoshihito Nishioka in the Japan Open Tennis Championships, Qualification, originally scheduled for September 27, 2026 at 10:00PM ET. This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Yoshihito Nishioka. This market will resolve to 'Yoshihito Nishioka' if Yoshihito Nishioka 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 October 11, 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 Japan Open Tennis Championships, Qualification: Stefanos Tsitsipas vs Yoshihito Nishioka means the market gives it about 100%.