This market refers to the tennis match between Sabine Rutlauka and Zuzanna Pawlikowska in the ITF Women Estepona, originally scheduled for May 21, 2026 at 5:30AM ET. This market will resolve to 'Sabine Rutlauka' if Sabine Rutlauka advances against Zuzanna Pawlikowska. This market will resolve to 'Zuzanna Pawlikowska' if Zuzanna Pawlikowska advances against Sabine Rutlauka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.