W35 Monastir: Ksenia Efremova vs Sophia Biolay

This market refers to the tennis match between Ksenia Efremova and Sophia Biolay in the W35 Monastir, Main Draw, originally scheduled for October 7, 2026 at 5:30AM ET. This market will resolve to 'Ksenia Efremova' if Ksenia Efremova advances against Sophia Biolay. This market will resolve to 'Sophia Biolay' if Sophia Biolay advances against Ksenia Efremova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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.