M25 Urayasu: Keisuke Saitoh vs Sena Okabe

This market refers to the tennis match between Keisuke Saitoh and Sena Okabe in the M25 Urayasu, Main Draw, originally scheduled for August 31, 2026 at 9:00PM ET. This market will resolve to 'Keisuke Saitoh' if Keisuke Saitoh advances against Sena Okabe. This market will resolve to 'Sena Okabe' if Sena Okabe advances against Keisuke Saitoh. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.