This market refers on the tennis match between Camilo Ugo Carabelli and Karen Khachanov in the Barcelona Open, scheduled for April 13 at 4:00AM ET. This market will resolve to 'Camilo Ugo Carabelli' if Camilo Ugo Carabelli advances against Karen Khachanov. This market will resolve to 'Karen Khachanov' if Karen Khachanov advances against Camilo Ugo Carabelli. 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 ATP Tour. A consensus of credible reporting may also be used.