Singapore Open: Leylah Fernandez vs Talia Gibson Match O/U 21.5

Event Rules

This market refers to the tennis match between Leylah Fernandez and Talia Gibson in the Singapore Open, originally scheduled for September 27, 2026 at 5:00AM ET. This market will resolve to 'Leylah Fernandez' if Leylah Fernandez advances against Talia Gibson. This market will resolve to 'Talia Gibson' if Talia Gibson advances against Leylah Fernandez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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.