Sioux Falls: Sebastian Dominko vs Valentin Royer

This market refers to the tennis match between Sebastian Dominko and Valentin Royer in the Sioux Falls, originally scheduled for October 29, 2026 at 11:00AM ET. This market will resolve to 'Sebastian Dominko' if Sebastian Dominko advances against Valentin Royer. This market will resolve to 'Valentin Royer' if Valentin Royer advances against Sebastian Dominko. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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.