Rules

This market refers to the tennis match between Lucrezia Stefanini and Isabella Maria Serban in the Courmayeur, originally scheduled for October 27, 2026 at 6:00AM ET. This market will resolve to 'Lucrezia Stefanini' if Lucrezia Stefanini advances against Isabella Maria Serban. This market will resolve to 'Isabella Maria Serban' if Isabella Maria Serban advances against Lucrezia Stefanini. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.