Olympic and Wimbledon champion Andy Murray picked up where he left off in Rio by drubbing Argentina's Juan Monaco to take his place in the third round of the Western & Southern Open in Cincinnati on Wednesday.
Nothing that has happened in the past 12 months suggests Roger Federer's hunger is diminished with victory at this year's Australian Open taking his Grand Slam title haul to 20.
Images from Day 4 of the Australian Open in Melbourne on Thursday.
On the men's side, the fields have already been divided into two ATP 250 tournaments.
Polish fifth seed Agnieszka Radwanska was the highest women's casualty at the Miami Open on Saturday, blown away for the second time this year by Croatian Mirjana Lucic-Baroni.
Top seeds Novak Djokovic and Serena Williams face challenging early tests at the US Open following Friday's draws for the year's last Grand Slam starting on Monday.
Novak Djokovic wore down Lucas Pouille after an even first set, dispatching the Frenchman 7-6(2), 6-1 in a Cincinnati Masters quarter-final in Ohio on Friday.
Defending champion Djokovic fired his 15th ace on match point to defeat Querrey but his serve had been an issue earlier in their second-round encounter.
Second seed Sloane Stephens was shocked 2-6, 6-4, 6-2 by Germany's Andrea Petkovic in the second round of the Citi Open on Wednesday, disrupting the American's buildup to her US Open title defence.
Yuki Bhambri advanced to the singles second round of the ATP Tashkent Open and reached the doubles quarter-finals, partnering compatriot Divij Sharan, following an upset victory over the top seeds on Tuesday.
Nadal needed all his experience to keep Pouille at bay in the decider and the match looked to be heading for another tiebreak before he pounced to break Pouille's serve for the first time to go 6-5 up in the third.
Maria Sharapova will be back in the US Open spotlight on Wednesday hoping she can come up with a winning encore to her electrifying first round victory over second seed Simona Halep.
The post-match press conference can be the bane of a player's life, especially when they have lost, but Roger Federer has found a way to use them to his advantage.
Raucous home support for holders Argentina did not make up for the absence of Juan Martin del Potro and Federico Delbonis on Friday as they fell 2-0 behind to Italy in the first round of the Davis Cup.
amiliar names, however, are tipped to take off with the winners' trophies. The following is a list of talking points at the Australian Open:
Top seed Andy Murray could meet Roger Federer or Kei Nishikori in the third round, while Serena faces tricky Belinda Bencic in opening round
Top seed Serena Williams made short work of Kazakhstan's Zarina Diyas in the third round of the BNP Paribas Open.
Images from the quarter-final matches played at the Australian Open at Melbourne Park on Tuesday
For good reason a two-week Grand Slam can be described as a 'last man standing' marathon of mental and physical endurance, which makes Roger Federer's haul of 19 all the more incredible.
'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'
Venus Williams staged a spirited comeback to down third seed Petra Kvitova 4-6, 7-5, 6-4 and reach the third round of the BNP Paribas Open in Indian Wells on Saturday.
World No 1 Novak Djokovic, second seed Andy Murray and three-time champion Rafael Nadal were all cheered into the quarter-finals of the Rogers Cup on Thursday.
A summary of Friday's tennis action from around the world.
Stanislas Wawrinka had to dig deep to beat Borna Coric at the Western & Southern Open in Cincinnati on Wednesday and conceded his thoughts had been far from tennis over the past few days.
For all their celebrated Grand Slam past, Nadal and Federer have never clashed in a US Open final.
The Scot lost 6-4, 6-4 to Richard Gasquet in his first singles match since January before saying he had turned down a wild card into the men's draw at the year's final Grand Slam.
A 1,000km 10-hour roadtrip dash to Paris, squeezed into a small hire car alongside his 88-year-old grandmother, ended in Grand Slam joy for Marco Trungelliti at Roland Garros on Monday -- and a guaranteed 79,000 euros ($92,000) payday.
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.
IMAGES from Day 6 of the Wimbledon Championships at All England Lawn Tennis and Croquet Club on Saturday.
Canada beat USA to enter quarters, Argentina overpower Chile in opening tie
With fire in their bellies, former Grand Slam champs Rafael Nadal and Roger Federer are targetting a fresh return to the tennis courts in 2017.
American qualifier Sachia Vickery completed an astonishing comeback to stun third seed Garbine Muguruza 2-6, 7-5, 6-1 in a second-round win at the BNP Paribas Open in California on Friday.
Australian great Rod Laver is as impressed as anyone while watching Rafael Nadal tear into the fourth round of Wimbledon on Saturday to stay on track for a third title.
Indian Aces continued their winning run as they beat Manila Mavericks 24-15 on the second day of the International Premier Tennis League (IPTL) in Manila, on Saturday.
Defending champion Serena Williams is the top seed in the women's draw. The American will be looking to equal Steffi Graf's Open era record by sealing a 22nd Grand Slam triumph.
Images from all the action from Day 1 of the Wimbledon on Monday.
The 29-year-old Frenchman crashes 'top-four' party to set up semi-final against World No Djokovic
IMAGES from Day 5 of the Wimbledon Championships at All England Lawn Tennis and Croquet Club on Friday.
Playing better and with solid purpose this clay court season, Rafael Nadal is looking to win his 19th title at Roland Garros, says Desh Chopra Gaurav Sekhri, and will ask some difficult questions of anyone he is pitted against.