Serial trader amid extreme volume spike

This market refers to the tennis match between Vendula Valdmannova and Aliaksandra Sasnovich in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 5:00PM ET. This market will resolve to 'Vendula Valdmannova' if Vendula Valdmannova advances against Aliaksandra Sasnovich. This market will resolve to 'Aliaksandra Sasnovich' if Aliaksandra Sasnovich advances against Vendula Valdmannova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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.