Serena Williams of the United States in action against Elena Rybakina of Kazakhstan in the 4th round of the singles on Court Philippe-Chatrier during the French Open Tennis Tournament at Roland Garros in Paris, France on June 06, 2021. 2021 French Open - Day Eight, Paris, France - 06 Jun 2021,Image: 614549183, License: Rights-managed, Restrictions: RESTRICTED TO EDITORIAL USE, Model Release: no, Credit line: Profimedia

Serena Williams during her first round match French Open Tennis, Day Two, Roland Garros, Paris, France - 31 May 2021,Image: 613446167, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia

United States' Serena Williams hits a forehand return to Romania's Simona Halep during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Andy Brownbill)

United States' Serena Williams hits a forehand return to Romania's Simona Halep during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Feb. 16, 2021.(AP Photo/Hamish Blair)