M25 Sintra: Goncalo Da Rosa Castro vs Tiago Valentim

This market refers to the tennis match between Goncalo Da Rosa Castro and Tiago Valentim in the M25 Sintra, Qualifying, originally scheduled for September 7, 2026 at 5:00AM ET. This market will resolve to 'Goncalo Da Rosa Castro' if Goncalo Da Rosa Castro advances against Tiago Valentim. This market will resolve to 'Tiago Valentim' if Tiago Valentim advances against Goncalo Da Rosa Castro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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.