This market refers to the tennis match between Fiona Ferro and Elizabeth Mandlik in the Queretaro, originally scheduled for October 30, 2026 at 1:00PM ET. This market will resolve to 'Fiona Ferro' if Fiona Ferro advances against Elizabeth Mandlik. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Fiona Ferro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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.