Novak Djokovic had hoped to have the crowd behind him as he began his bid to win the US Open and complete the calendar-year Grand Slam, but the Serb said the atmosphere was "not ideal" as Flushing Meadows fans roared on his underdog opponent.
World number two Aryna Sabalenka will not play at the Indian Wells tournament after testing positive for COVID-19, the 23-year-old said.
After a dominant start, Djokovic struggled in the second set and lost his temper even after closing it out.
'If I stayed home, I would feel guilt. I was born here, my grandparents are buried here, and I would like to have a history to tell to my kids.'
The 33-year-old, a record eight-time winner on the Melbourne Park Arena, slipped during the third set of Friday's third-round match against Taylor Fritz and disappeared off Rod Laver Arena for treatment.
Immigration Minister Alex Hawke is weighing exercising his discretionary powers to revoke Djokovic's visa
Djokovic remained unflustered despite dropping the opening set and suffering several tumbles on the greasy surface.
An Australian court upheld a government decision to cancel Novak Djokovic's visa on Sunday, ending the unvaccinated tennis superstar's hopes of winning the Australian Open and racking up a record-breaking 21 men's Grand Slam titles.
Djokovic, who is seeking to win a record 21st Grand Slam title at the tournament this month, said in a legal challenge on Saturday that he had been given the medical exemption because he had contracted COVID-19 last month.
Roger Federer will make his return to the tennis circuit from a double knee surgery at an ATP 250 tournament in Qatar in March, having not played since last year's Australian Open.
Images from Day 10 of the 2023 French Open at Roland Garros in Paris on Tuesday.
Novak Djokovic survived a scare at the French Open to beat unseeded Argentine Diego Schwartzman in five sets.
Some 25,000-30,000 fans will be admitted to Melbourne Park on each day of the Grand Slam and Novak Djokovic got a taste of what was to come when he played an exhibition match in Adelaide after coming out of quarantine on Friday.
Novak Djokovic reached the semi-finals of the Australian Open on Wednesday after Kei Nishikori retired hurt when trailing 6-1, 4-1 in their quarter-final.
Security officials promptly made a human shield around the players as some others dragged the person
Australia's Nick Kyrgios said he supported vaccination "but how we are handling Novak's situation is bad, really bad". The Australian Open begins on January 17, but the multi-millionaire Djokovic is constrained from training as he sits in a hotel where one Iranian detainee said he had found maggots and mould in the bread.
"(Novak) has said that he views this as a private matter for him. We would love to see Novak here, he knows that he'll have to be vaccinated to play here."
Ace British tennis player Andy Murray ended his 2016 campaign on a perfect note after defeating Novak Djokovic in straights in the summit clash of the ATP World Tour Finals, assuming the mantle of year-end No. 1 in the Emirates ATP Rankings. Murray dethroned Djokovic 6-3, 6-4 in a contest that lasted for an hour and 43 minutes to earn his first title at the ATP finals and make sure he remained No. 1 until next season. Rediff.com takes a look at the hosts of celebrities from footballers, tennis champions and Hollywood stars, who attended this big clash.
Nadal said the two-week gap between the French Open and Wimbledon was not enough time for him to recuperate
Frances Tiafoe sealed Team World's first victory over Team Europe in the Laver Cup as he saved four match points on the way to beating Stefanos Tsitsipas on Sunday.
Thiem, the fourth seed, was leading 3-1 in the third set on Friday when the semi-final was interrupted by rain and then surprisingly abandoned for the day.
Austrian Thiem was 6-2, 3-6, 7-5, 5-7, 4-1 up when the men's match, which had already been halted on Friday because of bad weather, was stopped.
World number one Carlos Alcaraz retired injured against Holger Rune at the Paris Masters on Friday, sending his fellow 19-year-old through to the semi-finals, while Novak Djokovic and Felix Auger-Aliassime also sealed places in the last four.
World number one Novak Djokovic earned his 1,000th tour-level victory by beating Casper Ruud 6-4, 6-3 on Saturday to reach the Italian Open final.
World number one Novak Djokovic said his win over Rafa Nadal in Friday's epic French Open semi-final was one of the top three matches he had played and he would remember it forever.
Novak Djokovic was unexpectedly beaten by fifth-ranked Alexander Zverev, quashing his hopes of winning an Olympic singles gold medal, the only major honour missing from his long list of accolades.
Three-time US Open champion Djokovic, who comes into the tournament having won his fifth Wimbledon title, is followed in the seedings by 2017 winner Rafael Nadal.
Russian Andrey Rublev has become the fifth singles player to qualify for the season-ending ATP Finals in Turin next month, the men's tour said.
Paris crowd made themselves heard on day one of the French Open as they booed and jeered when Ukraine's Marta Kostyuk refused to shake hands
Authorities battle a surge of cases in Melbourne.
Djokovic first played Monfils at the US Open in 2005 but Tuesday's match was only their second encounter on clay and he needed only one break point to clinch the first set.
Novak Djokovic ruthlessly took Matteo Berrettini apart at the ATP Finals on Sunday as he began his quest to reclaim the number one ranking by winning his opening group match 6-2, 6-1.
Italy's Matteo Berrettini reached his fourth consecutive grasscourt final as he overpowered unseeded Dutchman Botic van de Zandschulp at the Queen's Club Championship on Saturday.
World No 1 tennis player Novak Djokovic and wife Jelena Ristic were blessed with a baby boy early on Wednesday.
This happened when both players were locked at 2-2 in the second set and Djokovic seemed to have enjoyed the unscheduled break...
Nadal says Wimbledon ban on Russian and Belarusian players unfair
The prospect of winning an Olympic gold medal for Serbia outweighs the disappointment of playing in an empty venue at the Tokyo games, the men's world tennis number one Novak Djokovic said on Monday.
The ravages of two decades on tour mean Rafael Nadal has rarely been able to prepare for majors like other players, forcing him to rely on skills and mental fortitude.
The 'Big Three' of men's tennis have found some "fresh energy" to thwart the charge of younger players on the tour, world number one Novak Djokovic said after setting up yet another title clash against his biggest rival against Rafael Nadal.
Images from Day 4 of the 2023 Wimbledon Championships.