This market refers to the tennis match between Juan Carlos Prado and Tomas Barrios in the US Open, Qualification ATP, originally scheduled for August 24, 2026 at 12:30PM ET. This market will resolve to 'Juan Carlos Prado' if Juan Carlos Prado advances against Tomas Barrios. This market will resolve to 'Tomas Barrios' if Tomas Barrios advances against Juan Carlos Prado. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 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.