Rafael Nadal’s relatively low-key retirement ceremony at the Davis Cup has been defended by the head of the International Tennis Federation as being dictated by the 22-time Grand Slam champion’s wishes.

Rafael Nadal's impending retirement will loom over the Davis Cup Final 8 when play begins Tuesday in Malaga, Spain.

Third-ranked Alexander Zverev has been thrown out of the Mexican Open for violently smashing his racket on the umpire’s chair moments after losing a doubles match.

Top-seeded Matteo Berrettini defeated Andy Murray 6-3, 6-3 at The Queen’s Club grass-court tournament to move into the quarterfinals.

(AP Photo/Hamish Blair)MELBOURNE – The Latest from the Australian Open (all times local):12:45 a.m.Australian Open organizers say the player from Greece’s ATP Cup team who tested positive for COVID-19 on arrival in South Africa had returned a negative result the day he left Melbourne. Michail Pervolarakis played in the Greek team with Stefanos Tsitsipas last week in one of the six tuneup tournaments for the Australian Open. The Australian Broadcasting Corp. reported that Tennis Australia confirmed Pervolarakis tested negative for the coronavirus on Feb. 9. He reached the fourth round at Melbourne Park for the 14th time in 16 trips. The top-seeded Australian beat Ekaterina Alexandrova of Russia 6-2, 6-4 to reach the fourth round of the Australian Open for the third straight year.

United States' Sofia Kenin leaves the court following her second round loss to Estonia's Kaia Kanepi during at the Australian Open tennis championship in Melbourne, Australia, Thursday, Feb. 11, 2021. (AP Photo/Rick Rycroft)MELBOURNE – Sofia Kenin knew this would be a tough test at the Australian Open, a potentially early end to her first attempt to defend a Grand Slam title. Upon realizing she probably would be playing big-hitting veteran Kaia Kanepi in the second round, Kenin acknowledged, she “maybe kind of broke down a little bit.”Kenin was right to be worried. Kenin walked off the court crying after a 6-2, 6-2 loss last week in a tuneup event at the site of the Australian Open and explained afterward that her left leg was sore. 21 Alex de Minaur and Mackenzie McDonald, who beat 22nd-seeded Borna Coric 6-4, 6-2, 4-6, 6-4, and 39-year-old Feliciano Lopez.

Daniil Medvedev of Russia argues with the chair umpire during his Men's Singles third round match against Feliciano Lopez of Spain on day five of the 2019 US Open at the USTA Billie Jean King National Tennis Center on Aug. 30, in Queens(CNN) - Daniil Medvedev has become this year's US Open villain. When learning of the violation that chair umpire Damien Dumusois had given him, Medvedev threw his racquet. After he won, surrounded by boos, Medvedev raised up his arms, motioning to the crowd to keep going. "Thank you all, guys, because your energy tonight gave me the win," Medvedev said in an interview on court. In 2017 at Wimbledon, he was fined $14,500 for several infractions, including tossing coins in the direction of chair umpire Mariana Alves after a five-set loss.