This market refers to the tennis match between Lorenzo Carboni and Mackenzie McDonald in the Olbia, originally scheduled for October 12, 2026 at 9:30AM ET. This market will resolve to 'Lorenzo Carboni' if Lorenzo Carboni advances against Mackenzie McDonald. This market will resolve to 'Mackenzie McDonald' if Mackenzie McDonald advances against Lorenzo Carboni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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.