M15 Curitiba: Thiago Horacio Messa vs Guilherme Barbieri Renner

This market refers to the tennis match between Thiago Horacio Messa and Guilherme Barbieri Renner in the M15 Curitiba, Qualifying, originally scheduled for September 20, 2026 at 8:00AM ET. This market will resolve to 'Thiago Horacio Messa' if Thiago Horacio Messa advances against Guilherme Barbieri Renner. This market will resolve to 'Guilherme Barbieri Renner' if Guilherme Barbieri Renner advances against Thiago Horacio Messa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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.