This market refers to the tennis match between Liudmila Samsonova and Peyton Stearns in the Guadalajara Open Akron, originally scheduled for September 18, 2026 at 8:30PM ET. This market will resolve to 'Liudmila Samsonova' if Liudmila Samsonova advances against Peyton Stearns. This market will resolve to 'Peyton Stearns' if Peyton Stearns advances against Liudmila Samsonova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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.