This market refers to the tennis match between Justine Bretnacher and Kateryna Diatlova in the W15 Chisinau, Main Draw, originally scheduled for October 15, 2026 at 4:00AM ET. This market will resolve to 'Justine Bretnacher' if Justine Bretnacher advances against Kateryna Diatlova. This market will resolve to 'Kateryna Diatlova' if Kateryna Diatlova advances against Justine Bretnacher. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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.