This market refers to the tennis match between Mika Petkovic and Federico Arnaboldi in the Genoa, Italy, Qualifying, originally scheduled for September 7, 2026 at 5:10AM ET. This market will resolve to 'Mika Petkovic' if Mika Petkovic advances against Federico Arnaboldi. This market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Mika Petkovic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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.