Players complained about the conditions, with France's Alize Cornet stating extreme the heat policy could be endangering the safety of players, this, after she suffered dizzy spells during her third round match against Elise Mertens on Friday.
Novak Djokovic has so far declined to disclose whether he is vaccinated and his father told Serbia's TV Prva that governing body Tennis Australia's stance on players being vaccinated was tantamount to "blackmail".
Federer may have set the benchmark on how to do tennis retirements. He didn't go out in a blaze of lonely glory but in the warmth of friendships formed over the years, observes Deepti Patwardhan.
Roger Federer made a winning return to the grass courts
"(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."
Roger Federer got back on track at the ATP Finals with a 7-6(2), 6-3 defeat of Italian Matteo Berrettini on Tuesday.
Federer showed that he is prepared to take as many knocks as it takes to keep alive his dreams
'I definitely feel like I've got my rhythm now at this point. Clearly I've gone from lefty to righty to lefty.'
Participating at a fifth Olympics featured prominently in Federer's agenda, and the postponement of the Tokyo Games by a year due to the COVID-19 pandemic worked perfectly for the Swiss, who would otherwise have missed it due to injury.
Images from Day 5 of the 2021 French Open, in Paris, on Thursday.
For the fourth time in his career, the eighth-seeded Japanese has dropped one set or less en route to the quarter-finals of a major championship.
A few days after it appeared as though a Roger Federer impersonator had gatecrashed the 02 Arena, the Swiss great resumed normal service to outplay Kevin Anderson and reach the last four of the ATP Finals on Thursday.
World number three Roger Federer is playing his first tournament on clay for three years as he prepares for the French Open.
Rewarding as it was for Rafael Nadal to become the only player to win the same Grand Slam 12 times by chalking up his dozen at last month's French Open, the Spaniard arrived at Wimbledon this year like a man on a mission. In the end, however, it became mission impossible as he lost to inspired Roger Federer in Friday's blockbuster semi-final.
Nadal thrashes Nishikori; Federer downs Wawrinka
The two standout performers will meet after 21-year-old Greek debutant Tsitsipas eclipsed six-times champion Roger Federer 6-3, 6-4 and Austrian Thiem dispatched defending champion Alexander Zverev 7-5, 6-3.
Roger Federer lit up the O2 Arena with a dazzling 6-4, 6-3 defeat of Novak Djokovic to hand the Serb an early ATP Finals exit and wreck his bid to end the year ranked number one on Thursday.
Novak Djokovic overcame a battling Marin Cilic 6-4, 3-6, 6-3 to reach his sixth Cincinnati Masters final on Saturday while Roger Federer enjoyed a less-taxing route to the title match after his semi-final opponent David Goffin retired with a shoulder injury.
Roger Federer beats Tomas Berdych 7-6, 7-6, 6-4 to reach the final!
Federer, meanwhile, became the first man to lose a Wimbledon singles final after holding match points since 1948 when John Bromwich failed to convert three of them against Bob Falkenburg.
This time last year, Federer was the pundits' pick to claim a third Grand Slam title of 2017 in New York, after roaring back from a season decimated by injury to win the Australian Open and Wimbledon.
Roger Federer rediscovered his verve in the nick of time to outclass Austrian Dominic Thiem 6-2, 6-3, on Tuesday, and maintain his hopes of reaching the last four at the ATP Finals.
While Ferrell provided bonus comedy, Federer again proved that when it comes to tennis he is the king of the jungle.
Roger Federer faced down local battler John Millman 4-6, 7-6(2), 6-4, 4-6, 7-6(8) in a five-set thriller on Friday night to reach the last 16 of the Australian Open. Defending champion Novak Djokovic thumped Japanese Yoshihito Nishioka 6-3, 6-2, 6-2 in the third round of the Australian Open on Friday to stay on course for a record-extending eighth title at Melbourne Park. Images from Day 5 of the 2020 Australian Open.
The 36-year-old was given a thorough workout by Sock although had he been a little more clinical the scoreline would have been more heavily-weighted in his favour.
World No 1 Novak Djokovic fought off a determined challenge from Swiss great Roger Federer on Sunday to claim back-to-back titles at Indian Wells and celebrate his 50th tournament win on the ATP Tour.
After a brief interruption when the players were locked at 5-5 in the opening set, Federer saved two set points in the tiebreak and held firm to gain the upper hand in the contest.
Having dug in early on to stay with Federer, Nishikori ended up running away with the match to inflict a first straight sets defeat in the ATP Finals round-robin stages on the 20-time Grand Slam champion.
Roger Federer used a dominant service game to beat Dutchman Robin Haase 6-3, 7-6(5) in Montreal on Saturday, setting up a Rogers Cup final against German Alexander Zverev.
Roger Federer slumped to a shock 2-6, 7-6(8), 6-4 loss to German veteran Tommy Haas at the Stuttgart Open on Wednesday in a disappointing comeback after the 18-times grand-slam champion missed the entire claycourt season.
Roger Federer survived a stern test from Spain's Roberto Bautista Agut to reach the Miami Open quarter-finals on Tuesday, while top-seeded Swiss compatriot Stanislas Wawrinka was eliminated on his birthday.
Four-time Wimbledon semi-finalist Tim Henman on Thursday said that conventional serve and volley game still has a place in today's tennis. Henman, a four-time Wimbledon semi-finalist, was one of the last players of his generation, who had a serve and volley game. "It's really sad that the art of serve and volley is vanishing. The game has changed. The surfaces are slow and the balls are heavier. The players are not playing that game," Henman told PTI. "The players are afraid to come onto the net. It's sad. But you can still be successful. All you need to do is to come up on the right shot," he said.
The last 10 Slams have all been won by Djokovic, Federer or Nadal. Will this Wimbledon be different, asks Dhruv Munjal.
A summary of Friday's tennis action from around the world.
'If Federer were to win the Open, if he's not the athlete of the year on every kind of major publication it will be the greatest injustice I've ever seen for tennis'
Images from Day 6 of the 2011 French Open in Paris, on Friday.
A completely out-of-sorts Roger Federer lost 6-4, 6-4 to Austria's Juergen Melzer in blustery conditions at the Monte Carlo Masters quarter-finals on Friday.
Venus Williams and her dress were centre of attention at Roland Garros on Wednesday but Roger Federer once again proved his tennis needs no added frills as both players moved smoothly into the French Open third round.
A rejuvenated Roger Federer beat fellow Swiss Stan Wawrinka 6-4, 7-5 in the BNP Paribas Open final on Sunday to earn a record-tying fifth Indian Wells title and the distinction of being the tournament's oldest winner.
Roger Federer has warned Rafael Nadal that he must win the US Open to stand any chance of being labelled as the greatest to ever play the game.