Valencia: Madison Sieg vs Irene Burillo Escorihuela

This market refers to the tennis match between Madison Sieg and Irene Burillo Escorihuela in the Valencia, originally scheduled for September 15, 2026 at 7:00AM ET. This market will resolve to 'Madison Sieg' if Madison Sieg advances against Irene Burillo Escorihuela. This market will resolve to 'Irene Burillo Escorihuela' if Irene Burillo Escorihuela advances against Madison Sieg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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.