This market refers on the tennis match between Elvina Kalieva and McCartney Kessler in the Credit One Charleston Open, scheduled for March 30 at 12:30PM ET. This market will resolve to 'Elvina Kalieva' if Elvina Kalieva advances against McCartney Kessler. This market will resolve to 'McCartney Kessler' if McCartney Kessler advances against Elvina Kalieva. 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.