Lourenco Silva E Costa vs Diogo Marques

This market refers to the tennis match between Lourenco Silva E Costa and Diogo Marques in the M25 Sintra, Qualifying, originally scheduled for September 13, 2026 at 6:30AM ET. This market will resolve to 'Lourenco Silva E Costa' if Lourenco Silva E Costa advances against Diogo Marques. This market will resolve to 'Diogo Marques' if Diogo Marques advances against Lourenco Silva E Costa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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.