This market refers to the tennis match between Spencer Johnson and Tomasz Berkieta in the Sioux Falls, USA, Qualifying, originally scheduled for October 26, 2026 at 1:10PM ET. This market will resolve to 'Spencer Johnson' if Spencer Johnson advances against Tomasz Berkieta. This market will resolve to 'Tomasz Berkieta' if Tomasz Berkieta advances against Spencer Johnson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 ATP Tour. A consensus of credible reporting may also be used.