Jingshan: Kristina Mladenovic vs Sofia Costoulas Match O/U 21.5

Event Rules

This market refers to the tennis match between Kristina Mladenovic and Sofia Costoulas in the Jingshan, originally scheduled for September 28, 2026 at 11:00PM ET. This market will resolve to 'Kristina Mladenovic' if Kristina Mladenovic advances against Sofia Costoulas. This market will resolve to 'Sofia Costoulas' if Sofia Costoulas advances against Kristina Mladenovic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 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 WTA Tour. A consensus of credible reporting may also be used.