Japan Open Tennis Championships: Carlos Alcaraz vs Denis Shapovalov Set 1 O/U 8.5

Event Rules

This market refers to the tennis match between Carlos Alcaraz and Denis Shapovalov in the Japan Open Tennis Championships, originally scheduled for October 4, 2026 at 12:00AM ET. This market will resolve to 'Carlos Alcaraz' if Carlos Alcaraz advances against Denis Shapovalov. This market will resolve to 'Denis Shapovalov' if Denis Shapovalov advances against Carlos Alcaraz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 ATP Tour. A consensus of credible reporting may also be used.