A summary of Thursday's action at the US Open.
Federer and world number one Nadal won the first three grand slam titles of the season as they came back to prominence with a bang, and nothing suggests their first-round opponents, American Frances Tiafoe and Serbian Dusan Lajovic, will bother them.
Tennis is on hold until at least the start of August because of the COVID-19 pandemic, and while there have been positive noises about the prospects of the US Open taking place, followed by the French Open, Rafael Nadal served a dose of reality.
World number one Novak Djokovic's French Open preparations were dealt with a blow as he suffered a 6-3, 4-6, 6-2 defeat by Russian Daniil Medvedev in the Monte Carlo Masters quarter-finals on Friday.
Nadal becomes just the fourth man to achieve 1,000 singles victories in the Open Era, behind Jimmy Connors (1,274), Roger Federer (1,242) and Ivan Lendl (1,068).
Tsitsipas made short work of Norwegian eighth seed Casper Ruud as he seized a third Monte Carlo Masters title in four years with a 6-1, 6-4 victory on Sunday.
World number one Andy Murray will be ready for Roland Garros despite his poor recent form, nine-time French Open champion Rafael Nadal has said.
Rafael Nadal gets the opportunity to avenge his only defeat in 10 meetings with Diego Schwartzman, which he suffered a little over two weeks ago, when Spain's 12-time French Open winner faces the Argentine in the semi-finals at Roland Garros on Friday.
'I make him play very easy. So you cannot expect to win matches in quarter-finals of Grand Slams helping the opponent to play well. That's what I did' 'It's not a bad result at all for me arriving here the way I arrived: only with one match, only with five matches in seven months. So taking the positive part, that's the thing that I have to take'
'I'm feeling good...Expectations are always high. I am not here to play the tournament; I am here to try to have a good result'
Roger Federer and Rafael Nadal are just one step away from a US Open semi-final clash but both face tricky challenges to set up what would be their maiden encounter at Flushing Meadows.
The Spaniard's withdrawal means Medvedev will be top seed at the March 1-7 event, which also features top-10 players Stefanos Tsitsipas and Alexander Zverev.
Rafael Nadal confirmed he will miss this year's French Open as he is yet to recover from injury.
Rafael Nadal shrugged off his derailed bid for the Grand Slam record with a pledge to keep "fighting" but the Spaniard leaves the Australian Open with familiar regrets after bowing out to a rising talent on Wednesday.
French Open finalist Rafael Nadal has pulled out of next week's Wimbledon warm-up event at Halle in Germany, citing fatigue after a busy few weeks of tennis.
Since returning in January Rafael Nadal looks a man reborn. No wonder it is hard to find anyone not backing him to claim 'La Decima' in Paris.
On the 10th anniversary of the 2008 Wimbledon men's final that is widely considered the 'greatest ever tennis match' it seems like the stars may be aligning for Roger Federer and Rafael Nadal to meet in another mesmerising epic.
Rafael Nadal fired hosts Spain into the Davis Cup final as he joined Feliciano Lopez to win a thrilling late-night doubles and seal a nail-biting 2-1 victory over Britain on Saturday.
Rafael Nadal claimed a record-stretching 12th French Open title by beating Austrian fourth seed Dominic Thiem 6-3, 5-7, 6-1, 6-1 in a repeat of last year's final on Sunday.
Former world number one Rafael Nadal is feeling confident about his chances of competing for a third US Open title when the tournament starts in New York next week.
Rafael Nadal's hopes of winning the year-ending ATP Finals for the first time live on after the Spaniard beat defending champion Stefanos Tsitsipas 6-4, 4-6, 6-2 on Thursday.
'Last year I was one point away to the final. I felt competitive last couple of years, so why do I need to change that?'
Rafael Nadal continued to scythe his way through the Shanghai Masters on Thursday, reaching the quarter-finals with a 6-3, 6-1 thrashing of temperamental Italian Fabio Fognini.
Rafael Nadal suffered a shock 7-5, 6-3 defeat by Austrian Dominic Thiem in the Madrid Open quarter-finals on Friday, a result that means the Spaniard will lose the world number one ranking.
World number one Nadal will meet Greek teenager Stefanos Tsitsipas in Sunday's showpiece when he will target a record-extending 11th title in Barcelona a week after claiming the Monte Carlo Masters for the 11th time.
Grand Slam titles won by the men's 'Big Three' of Roger Federer, Rafael Nadal and Novak Djokovic
Spaniards Rafael Nadal and Garbine Muguruza were named as the International Tennis Federation (ITF) world champions on Friday - the first time in 19 years the awards have gone to players from the same country.
Rafael Nadal, who was out of competitive action for over six months due to the COVID-19 pandemic, was at pains to point out that not everything was as easy as it looks.
Rafa Nadal returned from an injury layoff to beat Miomir Kecmanovic 6-1 7-6(4) on Wednesday
Stefanos Tsitsipas credited his stellar comeback win against Rafa Nadal in Wednesday's Australian Open quarter-final to his peace of mind, saying he had attained a state of "nirvana" during the match despite falling back by two sets.
World number two Nadal's fate will rest on his final group match against Tsitsipas.
'I think for everybody is much more comfortable to play under these conditions than in the other ones.'
IMAGES from the Australian Open final played on Sunday
Factbox on Rafael Nadal's French Open final wins
Following is a selection of tweets after Rafael Nadal won his ninth title at the French Open on Sunday with victory over Novak Djokovic.
Legendary Rafael Nadal was at his energetic best in his two wins as rampaging Indian Aces continued their sparkling run in the International Premier Tennis League (IPTL) with a 30-12 rout of the Philippines Mavervicks, on the opening day of the Indian leg of the event.
Let us forget tennis for a while and take a look at Nadal's grand birthday cakes at the Roland Garros over the years. It is a tradition which cannot be interrupted!
'This probably hurts more than any loss I've ever had'