This market refers to the tennis match between Arthur Fils and Alex de Minaur in the ATP Cincinnati Open, originally scheduled for August 19, 2026 at 14:00 UTC. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Alex de Minaur. This market will resolve to 'Alex de Minaur' if Alex de Minaur advances against Arthur Fils. 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.