Naomi Osaka, of Japan, reacts during her match against Maria Sakkari, of Greece, in the quarterfinals of the Miami Open tennis tournament in Miami Gardens, Florida in this Wednesday, March 31, 2021, file photo. Sakkari won 6-0, 6-4. Naomi Osaka withdrew from the French Open on Monday, May 31, 2021, and wrote on Twitter that she would be taking a break from competition, a dramatic turn of events for a four-time Grand Slam champion who said she experiences huge waves of anxiety before speaking to the media and revealed she has suffered long bouts of depression. (AP Photo/Lynne Sladky, File) (Lynne Sladky / AP)