French Open 2026 Day 11 Order of Play: Ukraine's Marta Kostyuk and Russia's Mirra Andreeva headline a fascinating French Open semi-final line-up, with all four remaining players chasing a maiden Grand Slam title in Paris.

Marta Kostyuk, the best player on clay this season and a vocal supporter of Ukraine amid the war with Russia, will play her first major semifinal at the French Open against a Russian.