This market refers to the tennis match between Harold Mayot and Max Basing in the Istanbul 3, originally scheduled for September 12, 2026 at 3:00AM ET. This market will resolve to 'Harold Mayot' if Harold Mayot advances against Max Basing. This market will resolve to 'Max Basing' if Max Basing advances against Harold Mayot. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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.