M25 Sintra: Joao Mendes vs Ryan Colby

This market refers to the tennis match between Joao Mendes and Ryan Colby in the M25 Sintra, Main Draw, originally scheduled for September 9, 2026 at 6:30AM ET. This market will resolve to 'Joao Mendes' if Joao Mendes advances against Ryan Colby. This market will resolve to 'Ryan Colby' if Ryan Colby advances against Joao Mendes. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.