This market refers to the tennis match between Marko Topo and Vitaliy Sachko in the Tulln, originally scheduled for September 9, 2026 at 4:00AM ET. This market will resolve to 'Marko Topo' if Marko Topo advances against Vitaliy Sachko. This market will resolve to 'Vitaliy Sachko' if Vitaliy Sachko advances against Marko Topo. 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 one player advance...