This market refers to the tennis match between Rikke De Koning and Sophie Greiner in the ITF Women Kursumlijska Banja, originally scheduled for July 17, 2026 at 2:30AM ET. This market will resolve to 'Rikke De Koning' if Rikke De Koning advances against Sophie Greiner. This market will resolve to 'Sophie Greiner' if Sophie Greiner advances against Rikke De Koning. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.