Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Odds
| Outcome | Chance | Odds | 24h |
|---|---|---|---|
| Kosuke Ogura vs Hikaru Shiraishi | 27% | +277 | — |
| Completed Match | 54% | -117 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Set 1 Winner | 50% | -100 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Set 2 Winner | 50% | -100 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Total Sets: O/U 2.5 | 50% | -100 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Match O/U 21.5 | 49% | +104 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Match O/U 22.5 | 49% | +104 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Match O/U 23.5 | 49% | +104 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Set Handicap +/-1.5 | 50% | +102 | — |
| Matsuyama: Kosuke Ogura vs Hikaru Shiraishi Set Handicap +/-1.5 | 50% | +102 | — |
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Resolution rules
This market refers to the tennis match between Kosuke Ogura and Hikaru Shiraishi in the Matsuyama, Japan, Qualifying, originally scheduled for November 8, 2026 at 8:00PM ET. This market will resolve to 'Kosuke Ogura' if Kosuke Ogura advances against Hikaru Shiraishi. This market will resolve to 'Hikaru Shiraishi' if Hikaru Shiraishi advances against Kosuke Ogura. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 22, 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.
Source: Polymarket. The venue's rules are final.
FAQ
How are prediction market odds calculated?
Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.
When does this market close?
Polymarket lists Nov 16, 2026 as the end date. It can close earlier if the outcome is decided.
Where can I trade on Matsuyama: Kosuke Ogura vs Hikaru Shiraishi?
This market trades on Polymarket. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.