ITF Bali: Ethan David Zapp vs Hikaru Shiraishi Match O/U 21.5

Event Rules

This market refers to the tennis match between Ethan David Zapp and Hikaru Shiraishi in the ITF Men Bali, originally scheduled for July 21, 2026 at 9:00PM ET. This market will resolve to 'Ethan David Zapp' if Ethan David Zapp advances against Hikaru Shiraishi. This market will resolve to 'Hikaru Shiraishi' if Hikaru Shiraishi advances against Ethan David Zapp. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.