This market refers on the tennis match between Mayar Sherif and Yue Yuan in the Credit One Charleston Open, scheduled for March 31 at 11:00AM ET. This market will resolve to 'Mayar Sherif' if Mayar Sherif advances against Yue Yuan. This market will resolve to 'Yue Yuan' if Yue Yuan advances against Mayar Sherif. 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 WTA Tour. A consensus of credible reporting may also be used.