M25 Gijon: Mario Arce Fernandez vs Sander Jong

This market refers to the tennis match between Mario Arce Fernandez and Sander Jong in the M25 Gijon, Main Draw, originally scheduled for September 9, 2026 at 7:00AM ET. This market will resolve to 'Mario Arce Fernandez' if Mario Arce Fernandez advances against Sander Jong. This market will resolve to 'Sander Jong' if Sander Jong advances against Mario Arce Fernandez. 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 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.