W50 Berkeley, CA: Katja Wiersholm vs Berta Passola

This market refers to the tennis match between Katja Wiersholm and Berta Passola in the W50 Berkeley, CA, Qualifying, originally scheduled for September 21, 2026 at 2:00PM ET. This market will resolve to 'Katja Wiersholm' if Katja Wiersholm advances against Berta Passola. This market will resolve to 'Berta Passola' if Berta Passola advances against Katja Wiersholm. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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.