Marta Kostyuk credited Mirra Andreeva for playing well, but pointed to other factors in her semifinal loss.

Marta Kostyuk, the top clay player this season and a strong supporter of Ukraine, has reached her first major semifinal at the French Open.

Marta Kostyuk will play Russian teenager Mirra Andreeva for a place in the women's French Open final, as Alexander Zverev seeks to stay on course for an elusive Grand Slam title.