This market refers on the tennis match between Adolfo Vallejo and Carlos Maria Zarate in the Asuncion, scheduled for March 18 at 6:00PM ET. This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Carlos Maria Zarate. This market will resolve to 'Carlos Maria Zarate' if Carlos Maria Zarate advances against Adolfo Vallejo. 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.