W15 Sao Luis: Guisella Insfran vs ISABELA DE MATTOS SILVA

This market refers to the tennis match between Guisella Insfran and ISABELA DE MATTOS SILVA in the W15 Sao Luis, Qualifying, originally scheduled for September 14, 2026 at 9:00AM ET. This market will resolve to 'Guisella Insfran' if Guisella Insfran advances against ISABELA DE MATTOS SILVA. This market will resolve to 'ISABELA DE MATTOS SILVA' if ISABELA DE MATTOS SILVA advances against Guisella Insfran. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 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.