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This market refers to the tennis match between Holger Rune and Valentin Vacherot in the Swiss Indoors Basel, originally scheduled for October 30, 2026 at 5:00AM ET. This market will resolve to 'Holger Rune' if Holger Rune advances against Valentin Vacherot. This market will resolve to 'Valentin Vacherot' if Valentin Vacherot advances against Holger Rune. 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 ATP Tour. A consensus of credible reporting may also be used.