HSBC Championships: Alex de Minaur vs Gabriel Diallo Set 1 O/U 10.5

Event Rules

This market refers to the tennis match between Alex de Minaur and Gabriel Diallo in the HSBC Championships, originally scheduled for June 15, 2026 at 4:00AM ET. This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Gabriel Diallo. This market will resolve to 'Gabriel Diallo' if Gabriel Diallo advances against Alex de Minaur. 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 ATP Tour. A consensus of credible reporting may also be used.