This market refers to the tennis match between Nastasja Schunk and Irene Burillo Escorihuela in the Valencia, originally scheduled for September 17, 2026 at 4:00AM ET. This market will resolve to 'Nastasja Schunk' if Nastasja Schunk advances against Irene Burillo Escorihuela. This market will resolve to 'Irene Burillo Escorihuela' if Irene Burillo Escorihuela advances against Nastasja Schunk. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 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 WTA Tour. A consensus of credible reporting may also be used.