Shanghai Rolex Masters: Karen Khachanov vs Adrian Mannarino Match O/U 21.5

Event Rules

This market refers to the tennis match between Karen Khachanov and Adrian Mannarino in the Shanghai Rolex Masters, originally scheduled for October 11, 2026 at 10:00PM ET. This market will resolve to 'Karen Khachanov' if Karen Khachanov advances against Adrian Mannarino. This market will resolve to 'Adrian Mannarino' if Adrian Mannarino advances against Karen Khachanov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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.