This market refers to the tennis match between Ryan Dickerson and Joao Vitor Goncalves Ceolin in the M15 Leme (moved from Sao Luis), Main Draw, originally scheduled for September 11, 2026 at 10:00AM ET. This market will resolve to 'Ryan Dickerson' if Ryan Dickerson advances against Joao Vitor Goncalves Ceolin. This market will resolve to 'Joao Vitor Goncalves Ceolin' if Joao Vitor Goncalves Ceolin advances against Ryan Dickerson. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.