This market refers to the tennis match between Matthew William Donald and Javier Barranco Cosano in the Florence, Italy, Qualifying, originally scheduled for October 20, 2026 at 4:00AM ET. This market will resolve to 'Matthew William Donald' if Matthew William Donald advances against Javier Barranco Cosano. This market will resolve to 'Javier Barranco Cosano' if Javier Barranco Cosano advances against Matthew William Donald. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.