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Matsuyama: Rei Sakamoto vs Billy Harris
Polymarket prediction market· Same prices, rules and result
Polymarket prices · as of Last trade · 7m agoPolymarket 24h vol $200.3
Matsuyama: Rei Sakamoto vs Billy Harris 75%
Each level is its own Yes or No; they don't add to 100%.
1 level open
OptionChance: Polymarket's displayed chance: the midpoint of the best bid and ask. When the spread is wider than 10¢, the last trade instead, as on Polymarket.Buy
Matsuyama: Rei Sakamoto vs Billy HarrisNo smart money75%
1 option trading.
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- Resolution criteria
- This market refers to the tennis match between Rei Sakamoto and Billy Harris in the Matsuyama, originally scheduled for November 13, 2026 at 9:00PM ET. This market will resolve to 'Rei Sakamoto' if Rei Sakamoto advances against Billy Harris. This market will resolve to 'Billy Harris' if Billy Harris advances against Rei Sakamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 27, 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.