Four-time Grand Slam champion Naomi Osaka has lost in the first round of a second consecutive major tournament.

Reigning Wimbledon champion Novak Djokovic might be playing in his last Grand Slam tournament for a while because he isn't vaccinated against COVID-19.

How much do you know about Wimbledon.

To his critics, Novak Djokovic has been cavalier and reckless in the face of a deadly pandemic.

Novak Djokovic enters his U.S. Open semifinal against Alexander Zverev needing two wins to complete the first calendar-year Grand Slam by a man in more than a half-century.

Emma Raducanu has set up an all-teenager U.S. Open women’s final.

While the Americans are all done in singles at the U.S. Open, there’s still some home hopes in doubles.

Maxime Cressy had heard people chanting his name in college, when he twice clinched big wins against his rival school.

Novak Djokovic has started his bid to make history at the U.S. Open with a four-set victory over Danish teenager Holger Vitus Nodskov Rune.

Alexander Zverev opened his bid for a second straight U.S. Open final appearance with a win in his opening match.

Naomi Osaka was going to be at the center of attention during the Tokyo Olympics no matter what.

The Associated Press has learned that teenager Coco Gauff and Australian Open runner-up Jennifer Brady will lead the U.S. Olympic tennis team at the Tokyo Games.

ST. PETERSBURG – American tennis player Sam Querrey was placed in isolation by Russian authorities after testing positive for the coronavirus and then left the country on a private plane, organizers of the St. Petersburg Open said Thursday. The tournament said Querrey and his wife tested positive on Sunday, the day before play started. Querrey was withdrawn from the competition and his family was asked to isolate at a hotel. As Querrey told an ATP representative, he left Russia with his family on a private plane,” the tournament said, citing information from the ATP Tour. "The ATP is aware of an incident regarding a player’s serious breach of protocol relating to COVID-19 at this week’s St. Petersburg Open," the tour said.

Andy Murray, of Great Britain, reacts after defeating Yoshihito Nishioka, of Japan, during the first round of the US Open tennis championships, Tuesday, Sept. 1, 2020, in New York. The Murray match provided the most entertainment in the afternoon of Day 2 at Flushing Meadows, where his lengthy victory was followed in Ashe by a straight-set win for Serena Williams. Three-time champion Kim Clijsters, mounting a career comeback and playing her first match at a major in eight years, lost to Ekaterina Alexandrova 3-6, 7-5, 6-1Its rare that you have lots of, like, players watching your match, Murray said. But he had surgery on his right hip in January 2018, then again in January 2019, shortly after a first-round loss at the Australian Open. I think at the beginning of the match, I was apprehensive about playing a long match because I havent done one for a while, Murray said.