This market refers to the tennis match between Julia Riera and Mary Stoiana in the Barranquilla, originally scheduled for September 9, 2026 at 5:30PM ET. This market will resolve to 'Julia Riera' if Julia Riera advances against Mary Stoiana. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Julia Riera. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 2026, 11:59 PM ET (14 days after the scheduled start), 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.