San Diego 2: Keegan Smith vs Edward Winter Match O/U 21.5

Event Rules

This market refers to the tennis match between Keegan Smith and Edward Winter in the San Diego 2, originally scheduled for September 21, 2026 at 1:00PM ET. This market will resolve to 'Keegan Smith' if Keegan Smith advances against Edward Winter. This market will resolve to 'Edward Winter' if Edward Winter advances against Keegan Smith. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 ATP Tour. A consensus of credible reporting may also be used.