FILE - An emotional Roger Federer, left, of Team Europe sits alongside his playing partner Rafael Nadal after their Laver Cup doubles match against Team World's Jack Sock and Frances Tiafoe at the O2 arena in London, Friday, Sept. 23, 2022. That was the last match of Federer's career. It’s not just Nadal who has folks wondering how many more tennis matches remain in his career.(AP Photo/Kin Cheung, File)
FILE - Danielle Collins waves after defeating Ekaterina Alexandrova of Russia during the Miami Open tennis tournament, Thursday, March 28, 2024, in Miami Gardens, Fla. As the French Open gets set to start Sunday, plenty of accomplished players are getting set to say goodbye to the sport soon, including major finalist Danielle Collins. (AP Photo/Marta Lavandier, File)
FILE - Britain's Andy Murray leaves the court after losing to Stefanos Tsitsipas of Greece in a men's singles match on day five of the Wimbledon tennis championships in London, Friday, July 7, 2023. As the French Open gets set to start Sunday, plenty of accomplished players are getting set to say goodbye to the sport soon, including three-time Grand Slam champion Andy Murray. (AP Photo/Alberto Pezzali, File)
FILE - Alize Cornet of France waves as she leaves Rod Laver Arena following her quarterfinal loss to Danielle Collins of the U.S. at the Australian Open tennis championships in Melbourne, Australia, Wednesday, Jan. 26, 2022. As the French Open gets set to start Sunday, plenty of accomplished players are getting set to say goodbye to the sport soon, including French fan favorite Alizé Cornet. (AP Photo/Hamish Blair, File)
FILE - Austria's Dominic Thiem, left, and Spain's Rafael Nadal pose for photographers prior to the men's final match of the French Open tennis tournament at the Roland Garros stadium in Paris, Sunday, June 9, 2019. It’s not just Rafael Nadal who has folks wondering how many more tennis matches remain in his career. Thiem is one of several players who recently have said they are ready to retire from tennis. (AP Photo/Michel Euler, File)