This market refers to the tennis match between Philip Sekulic and Koki Matsuda in the Phan Thiet 3, originally scheduled for September 9, 2026 at 11:00PM ET. This market will resolve to 'Philip Sekulic' if Philip Sekulic advances against Koki Matsuda. This market will resolve to 'Koki Matsuda' if Koki Matsuda advances against Philip Sekulic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 on...