M15 Maringa: Ryan Augusto dos Santos vs Mateo Carballo

This market refers to the tennis match between Ryan Augusto dos Santos and Mateo Carballo in the M15 Maringa, Qualifying, originally scheduled for October 12, 2026 at 12:30PM ET. This market will resolve to 'Ryan Augusto dos Santos' if Ryan Augusto dos Santos advances against Mateo Carballo. This market will resolve to 'Mateo Carballo' if Mateo Carballo advances against Ryan Augusto dos Santos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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.