M15 Columbia, SC: Charlie Swaine vs Duje Markovina

This market refers to the tennis match between Charlie Swaine and Duje Markovina in the M15 Columbia, SC, Main Draw, originally scheduled for September 23, 2026 at 11:00AM ET. This market will resolve to 'Charlie Swaine' if Charlie Swaine advances against Duje Markovina. This market will resolve to 'Duje Markovina' if Duje Markovina advances against Charlie Swaine. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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.