This market refers on the tennis match between Jan Choinski and Roman Safiullin in the Alicante, scheduled for March 26 at 6:00AM ET. This market will resolve to 'Jan Choinski' if Jan Choinski advances against Roman Safiullin. This market will resolve to 'Roman Safiullin' if Roman Safiullin advances against Jan Choinski. 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.