Sao Paulo Open: Mary Stoiana vs Paula Badosa Set 1 O/U 9.5

Event Rules

This market refers to the tennis match between Mary Stoiana and Paula Badosa in the Sao Paulo Open, originally scheduled for September 18, 2026 at 9:00AM ET. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Paula Badosa. This market will resolve to 'Paula Badosa' if Paula Badosa advances against Mary Stoiana. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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 WTA Tour. A consensus of credible reporting may also be used.