Images from Day 5 of the 2021 French Open, in Paris, on Thursday.
Andy Murray demolished Croatian teenager Borna Coric 6-1, 6-2 in the second round of the Paris Masters on Wednesday to set up a Davis Cup-flavoured clash with Belgium's David Goffin.
Stanislas Wawrinka started the run at last year's US Open, followed by a 35-year-old Federer at Melbourne Park and Rafael Nadal in Paris.
Serbia's Novak Djokovic, who beat Switzerland's Roger Federer to win his 16th Grand Slam title on Sunday:
India's Jeevan Nedunchezhiyan and Matt Reid on Monday knocked out reigning French Open champions Ryan Harrison and Michael Venus in the opening round of the ATP250 Aegon International, in Eastbourne, on Monday.
Roger Federer and Andy Murray advanced to the semi-finals of the Western & Southern Open in contrasting fashion on Friday to set up a rematch of their Wimbledon clash.
Take a look at six of the up-and-comers who could upset the top names at the year's first Grand Slam.
Roger Federer became the latest big name to get sucked up by a whirlwind called Nick Kyrgios as the Australian tyro sent the Swiss top seed spinning out of the Madrid Masters in the second round on Wednesday.
The Wimbledon tennis championships were cancelled for the first time since World War Two as the coronavirus pandemic wiped another blue-riband sports event off the calendar on Wednesday.
Reaching the semi-finals at the 2014 Wimbledon and the 2017 Australian Open remain his best returns in Grand Slams.
The latest tennis rankings have been announced by the ATP and WTA
Shapovalov, who turned 20, was coming off a spectacular run to the Miami Open semi-finals but struggled to rediscover his service rhythm as he finished with 10 double faults in his first clay court match of the season.
'It's a new era and will be like adapting to a different routine. Moya has come with new ideas and new methods of working that have worked well and we are excited'
The fifth-seeded Ukrainian reached her second straight Grand Slam semi-final after also making the last four at Wimbledon in July.
American Mardy Fish's hopes of putting aside his troublesome heart condition to compete in his first grand slam tournament in 12 months ended on Wednesday after the former top-ten player was forced to pull out of next week's U.S. Open.
Stanislas Wawrinka should stop being so modest and put himself on a par with the so-called Big Four.
Croatian Ivo Karlovic hit a record 45 aces en route to beating third seed Tomas Berdych and reach the Halle Open semi-finals on Friday.
Roger Federer is one win from becoming the oldest world number one in ATP Tour history after beating Philipp Kohlschreiber 7-6(8), 7-5 in the last 16 of the Rotterdam Open on Thursday.
Factbox on Spaniard Rafael Nadal, who beat Swiss Stanislas Wawrinka 6-2, 6-3, 6-1 to win his 10th French Open title on Sunday.
World No 1 Novak Djokovic ended Kei Nishikori's impressive debut at the ATP World Tour Finals with a 6-1, 3-6, 6-0 semi-final victory at the O2 Arena on Saturday.
Rafael Nadal continued his resurgence with a thrilling 2-6, 6-4, 6-2 victory over world number two Andy Murray on Saturday to reach the final of the Monte Carlo Masters.
Former world number one Serena Williams looked sharp in her return to the hardcourts after a week-long break, soundly defeating Daria Gavrilova 6-1, 6-2 on Monday to advance to the second round of the Cincinnati Masters.
Images from the 2022 Wimbledon Championships at the All England Club in London on Sunday.
World number two Rafael Nadal confirmed on Tuesday that he will not defend his US Open crown this year at Flushing Meadows as organisers released the singles entry list for the Grand Slam. Spain's Nadal had said in June that he had reservations about travelling to the U.S. amid the COVID-19 pandemic and he joins women's world number one Australian Ash Barty in skipping the tournament due to COVID-19 concerns.
Former world number one Roger Federer looked like his old self when he beat Argentine Juan Martin Del Potro 6-3, 4-6, 6-3 at the Paris Masters on Friday to set up a semi-final clash with Novak Djokovic. Top seed Rafa Nadal destroyed local favourite Richard Gasquet 6-4, 6-1 as he stepped up his bid for a record sixth Masters Series crown in the same season.
Gael Monfils rose to the occasion as he upset Roger Federer 6-1, 6-4, 6-3 to help France level the Davis Cup final with Switzerland 1-1 on Friday.
Australia eased ahead of Bosnia 2-0 as John Millman thumped Damir Dzumhur 6-3, 6-2 while Alex de Minaur overcame Mirza Basic 6-3, 7-6(0), before Millman revealed the team's larger goal under captain Lleyton Hewitt.
Borna Coric ended Roger Federer's 20-match winning streak on grass, beating him 7-6(6), 3-6, 6-2 in the Halle Open final on Sunday while also bringing to a halt the Swiss maestro's reign as World No 1.
Third seed and Australian Open champion Wawrinka recovered from the loss of the opening set to claim his maiden Masters title on the Monte Carlo clay just six weeks before the start of the May 25-June 8 grand slam tournament in Paris.
IMAGES from Day 7 of the French Open, at Roland Garros, on Saturday.
The 36-year-old Australian Open champion arrived in the Dutch port city at the weekend knowing a run to the semi-finals will move him ahead of Rafael Nadal in the ATP standings.
Simona Halep's powers of recovery will be put to the test on day eight of the Australian Open on Monday when the world number one meets Japan's Naomi Osaka in a tricky fourth round clash.
Having toppled 20-time Grand Slam champion Roger Federer in the fourth round of the Australian Open on Sunday, an overwhelmed Stefanos Tsitsipas felt thrilled to have turned his idol into a 'rival'.
Canada's Denis Shapovalov said he would flat out refuse to go on court if forced to compete in poor air quality and believed other leading players at the tournament will similarly decline to risk their health.
'It's a positive start with a good result. If I do months without playing an official match, it's always a little bit more difficult.'
Australian Nick Kyrgios let his tennis do the talking against Stanislas Wawrinka as he knocked the fourth seed out of the Madrid Open with a scintillating display on Wednesday.
Nadal no longer 'immovable' object in Paris.
The 20-year-old Alexander Zvarev has not dropped a set in the Championships so far and is confident ahead of his 4th round match against last year's runner-up Milos Raonic.
Serbian Djokovic, 31, needed elbow surgery in February to cure a problem that surfaced in 2017, but after some jarring defeats he returned to the kind of domination he achieved in 2015, winning Wimbledon and the US Open.
Roger Federer and Rafael Nadal have shared the grand slam spoils this year and it would take a hard heart not to hope for a fairy tale rematch next month of their epic 2008 Wimbledon final.