M25 Sintra: David Gaivoto vs Vasco Maria Marques

This market refers to the tennis match between David Gaivoto and Vasco Maria Marques in the M25 Sintra, Qualifying, originally scheduled for September 6, 2026 at 4:00AM ET. This market will resolve to 'David Gaivoto' if David Gaivoto advances against Vasco Maria Marques. This market will resolve to 'Vasco Maria Marques' if Vasco Maria Marques advances against David Gaivoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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.