This market refers to the tennis match between Taisei Ichikawa and Ryuki Matsuda in the Matsuyama, Japan, Qualifying, originally scheduled for November 7, 2026 at 9:10PM ET. This market will resolve to 'Taisei Ichikawa' if Taisei Ichikawa advances against Ryuki Matsuda. This market will resolve to 'Ryuki Matsuda' if Ryuki Matsuda advances against Taisei Ichikawa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 21, 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.