M15 Madrid: Ryan Nijboer vs Bernardo Munk Mesa

This market refers to the tennis match between Ryan Nijboer and Bernardo Munk Mesa in the M15 Madrid, Main Draw, originally scheduled for September 4, 2026 at 4:30AM ET. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Bernardo Munk Mesa. This market will resolve to 'Bernardo Munk Mesa' if Bernardo Munk Mesa advances against Ryan Nijboer. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 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.