Japan's Naomi Osaka returns the ball to Japan's Misaki Doi during their match at the Mutua Madrid Open tennis tournament in Madrid, Spain, Friday, April 30, 2021. (AP Photo/Bernat Armangue)

Japan's Naomi Osaka returns the ball to Romania's Patricia Maria Tig during their first round match of the French open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Christophe Ena)