This market refers to the tennis match between Jiri Lehecka and Valentin Vacherot in the Swiss Indoors Basel, originally scheduled for November 1, 2026 at 9:30AM ET. This market will resolve to 'Jiri Lehecka' if Jiri Lehecka advances against Valentin Vacherot. This market will resolve to 'Valentin Vacherot' if Valentin Vacherot advances against Jiri Lehecka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 15, 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.