This market refers to the tennis match between Thiago Monteiro and Henrique Rocha in the Lisbon, originally scheduled for October 21, 2026 at 5:00AM ET. This market will resolve to 'Thiago Monteiro' if Thiago Monteiro advances against Henrique Rocha. This market will resolve to 'Henrique Rocha' if Henrique Rocha advances against Thiago Monteiro. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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.