This market refers on the tennis match between Mackenzie McDonald and Dmitry Popko in the Australian Open, Qualification ATP, scheduled for January 12 at 6:00PM ET. This market will resolve to 'McDonald' if Mackenzie McDonald advances against Dmitry Popko. This market will resolve to 'Popko' if Dmitry Popko advances against Mackenzie McDonald. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Australian Open. A consensus of credible reporting may also be used.