This market refers to the tennis match between Nellie Taraba Wallberg and Sapfo Sakellaridi in the W50 Plovdiv, Main Draw, originally scheduled for September 22, 2026 at 4:00AM ET. This market will resolve to 'Nellie Taraba Wallberg' if Nellie Taraba Wallberg advances against Sapfo Sakellaridi. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Nellie Taraba Wallberg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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.