Columbus: Andres Martin vs Oliver Okonkwo

This market refers to the tennis match between Andres Martin and Oliver Okonkwo in the Columbus, USA, Qualifying, originally scheduled for September 27, 2026 at 11:10AM ET. This market will resolve to 'Andres Martin' if Andres Martin advances against Oliver Okonkwo. This market will resolve to 'Oliver Okonkwo' if Oliver Okonkwo advances against Andres Martin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 11, 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.