Poland's Iga Swiatek plays a return to Slovenia's Kaja Juvan during their first round match on day two of the French Open tennis tournament at Roland Garros in Paris, France, Monday, May 31, 2021. (AP Photo/Thibault Camus)

Poland's Iga Swiatek serves to Slovenia's Kaja Juvan during their first round match on day two of the French Open tennis tournament at Roland Garros in Paris, France, Monday, May 31, 2021. (AP Photo/Thibault Camus)

Poland's Iga Swiatek plays a return to Slovenia's Kaja Juvan during their first round match on day two of the French Open tennis tournament at Roland Garros in Paris, France, Monday, May 31, 2021. (AP Photo/Thibault Camus)