Simona Halep was the defending champion, but lost toAmanda Anisimova in the quarterfinals. Anisimova was the first tennis player born in the 21st century to reach the quarterfinals and semifinals of a major.[4]
For the first time since the1978 Australian Open, none of the four semifinalists had previously reached a major singles final. Of the four,Johanna Konta was the only one who had previously reached a semifinal. Of Konta's seven appearances in the main draw of the French Open, this was the only edition where she progressed beyond the first round.
This marked the final major main draw appearance of former world No. 4 and2016 WTA Finals championDominika Cibulková; she was defeated byAryna Sabalenka in the first round. It was the first French Open main draw appearance of future world No. 1 and four-time championIga Świątek, who reached the fourth round and was defeated by Halep. It was also the first major appearance of futureWimbledon championElena Rybakina, who lost to Siniaková in the first round.