This market refers to the tennis match between Sloane Stephens and Ashley Lahey in the W50 Austin, Main Draw, originally scheduled for October 20, 2026 at 2:00PM ET. This market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Ashley Lahey. This market will resolve to 'Ashley Lahey' if Ashley Lahey advances against Sloane Stephens. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.