Istanbul: Guiomar Maristany vs Anouk Koevermans

This market refers to the tennis match between Guiomar Maristany and Anouk Koevermans in the Istanbul, originally scheduled for May 4, 2026 at 8:00AM ET.

This market will resolve to 'Guiomar Maristany' if Guiomar Maristany advances against Anouk Koevermans.

This market will resolve to 'Anouk Koevermans' if Anouk Koevermans advances against Guiomar Maristany.

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.