Japan's Naomi Osaka celebrates after defeating 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)

A statue of Spanish artist Jordi Diez representing Spain's Rafael Nadal is seen at the Roland Garros stadium, in Paris, Friday, May 28, 2021. (AP Photo/Christophe Ena)

United States' Madison Keys returns the ball to Oceane Dodin of France during their first round match of the French Open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Thibault Camus)

Japan's Kei Nishikori holds his cap as he plays Italy's Alessandro Giannessi during their first round match of the French Open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Thibault Camus)

Japan's Kei Nishikori returns the ball to Italy's Alessandro Giannessi during their first round match of the French Open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Thibault Camus)

Austria's Dominic Thiem reacts as he plays Spain's Pablo Andujar 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)

Spain's Pablo Andujar backhands to Austria's Dominic Thiem 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)

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)

Czech Republic's Petra Kvitova watches tennis balls as she plays Belgium's Greet Minnen during their first round match of the French Open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Thibault Camus)

Czech Republic's Petra Kvitova, left, returns the ball to Belgium's Greet Minnen during their first round match of the French Open tennis tournament on the Suzanne Lenglen court of the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Thibault Camus)

Spectators watch Japan's Naomi Osaka playing 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)

Germany's Angelique Kerber returns the ball to Ukraine's Anhelina Kalinina during their first round match of the French Open tennis tournament at the Roland Garros stadium Sunday, May 30, 2021 in Paris. (AP Photo/Michel Euler)

FILE - Spain's Rafael Nadal celebrates winning the final match of the French Open tennis tournament against Serbia's Novak Djokovic in three sets, 6-0, 6-2, 7-5, at the Roland Garros stadium in Paris, France, in this Sunday, Oct. 11, 2020, file photo. The AP has put together a quiz for you to test your knowledge before the clay-court major championship begins Sunday. (AP Photo/Michel Euler, File)

Cori Gauff, of the United States, returns the ball to Poland's Iga Swiatek during their semi-final match at the Italian Open tennis tournament, in Rome, Saturday, May 15, 2021. (AP Photo/Gregorio Borgia)