M15 Columbia, SC: William Jansen vs Sean Daryabeigi

This market refers to the tennis match between William Jansen and Sean Daryabeigi in the M15 Columbia, SC, Main Draw, originally scheduled for September 26, 2026 at 11:00AM ET. This market will resolve to 'William Jansen' if William Jansen advances against Sean Daryabeigi. This market will resolve to 'Sean Daryabeigi' if Sean Daryabeigi advances against William Jansen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 10, 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.