This market refers to the tennis match between Andrea Pellegrino and Svyatoslav Gulin in the Lisbon, originally scheduled for October 23, 2026 at 9:30AM ET. This market will resolve to 'Andrea Pellegrino' if Andrea Pellegrino advances against Svyatoslav Gulin. This market will resolve to 'Svyatoslav Gulin' if Svyatoslav Gulin advances against Andrea Pellegrino. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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.