Rules

This market refers to the tennis match between Deborah Chiesa and Sarah Van Emst in the W50 Heraklion, Main Draw, originally scheduled for November 4, 2026 at 3:00AM ET. This market will resolve to 'Deborah Chiesa' if Deborah Chiesa advances against Sarah Van Emst. This market will resolve to 'Sarah Van Emst' if Sarah Van Emst advances against Deborah Chiesa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 18, 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.