Mubadala Citi DC Open: Alejandro Tabilo vs Tallon Griekspoor Set 1 Winner

Event Rules

This market refers to the tennis match between Alejandro Tabilo and Tallon Griekspoor in the Mubadala Citi DC Open, originally scheduled for July 27, 2026 at 10:00AM ET. This market will resolve to 'Alejandro Tabilo' if Alejandro Tabilo advances against Tallon Griekspoor. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Alejandro Tabilo. 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.