Roger Federer cruised to a 6-4, 6-4 win over Peter Gojowczyk in his first appearance since losing in the Wimbledon quarter-finals.
Images from Day 4 of the Australian Open in Melbourne on Thursday
The eight men to watch during the US Open which starts on Monday.
Images from Day 6 of the US Open in New York, on Saturday.
Denis Shapovalov may not be old enough to drink in New York but is quickly becoming the toast of the Big Apple and the 18-year-old Canadian will again have a chance to light up the U.S. Open when he takes on Briton Kyle Edmund.
Novak Djokovic's star still burns bright as he returns to Melbourne Park in search of a record seventh Australian Open title.
Images from Day 6 of the Australian Open in Melbourne on Saturday.
Summary of sports events and persons who made news on Sunday
Grigor Dimitrov stood one win away from the biggest title of his career on Saturday after ending his Jack Sock jinx to reach the final of the season-ending ATP Finals at the 02 Arena.
US Open champion Stan Wawrinka was knocked out of the Shanghai Open after a third round defeat, while Novak Djokovic and Andy Murray moved into the quarters.
John Isner delved deep into his energy tank to outlast Germany's Alexander Zverev 6-7(4), 6-4, 6-4 and claim the biggest title of his career at the Miami Open.
World number one Rafael Nadal produced a ruthless performance to win his 75th singles title, beating Australian Nick Kyrgios 6-2, 6-1 in the China Open final on Sunday.
World number one Novak Djokovic blasted past qualifier Alexei Popyrin 6-4, 6-2 to reach the second round of the Japan Open Tennis Championships in Tokyo.
A look at the top men's contenders at the 2020 French Open.
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.
Copil, the World No 93, stunned second seed Alexander Zverev of Germany 6-3, 6-7 (6), 6-4 in the day's other semi-final.
World number one Novak Djokovic was sensationally disqualified in the US Open fourth round on Sunday after striking a line judge with a ball following a point during the first set of his match against Spain's Pablo Carreno Busta.
Images from Day 3 of the Australian Open in Melbourne on Wednesday.
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.
'When it's easy it's going to be no problem. When it gets tough that's when you know what's going to hold up and what's not'
The source said logistics became a big issue for almost all the participating countries.
The 'Big Four' has become a 'Big Three' with the shock exit of Rafael Nadal, and the remaining trio of Roger Federer, Andy Murray and Novak Djokovic will all be aiming to prove their elite credentials in Wednesday's quarter-finals.
Roger Federer was made to work hard by Fernando Verdasco before beating the Spanish veteran 6-3, 3-6, 6-3 on Wednesday to reach the quarter-finals of the Dubai Duty Free Tennis Championships.
Roger Federer began his latest quest for a 100th ATP title with a battling 6-4, 3-6, 6-1 win over Philipp Kohlschreiber in the first round of the Dubai Duty Free Tennis Championships on Monday.
Roger Federer handed Nick Kyrgios a 6-4 6-1 7-5 tennis masterclass by storming into the fourth round of the U.S. Open on Saturday with a ruthless display that left the Australian talking to himself and waving the white flag.
Roger Federer has paid a glowing tribute to Alexander Zverev, hailing the 20-year-old German as having the 'full package' of skills.
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.
Nadal has turned back the clock to sweep through the European claycourt season with titles in Monte Carlo, Barcelona and Madrid and is a daunting obstacle for anyone with genuine title ambitions.
Bulgarian's Grigor Dimitrov claimed a first career win over former world number one Rafael Nadal at the eighth time of asking to reach the semi-finals of the China Open on Friday.
Roger Federer's trademark serve-and-volley game makes him the bookmakers' favourite to seal his ninth Wimbledon title this year.
Former world number one Andy Murray's comeback from a year-long injury layoff was ended by Nick Kyrgios at Queen's Club on Tuesday but only after the Briton produced a typically dogged display of resistance.
Summary of sports events and persons who made news on Saturday
Images from the Australian Open in Melbourne on Thursday.
The fighting spirit that propelled Chung Hyeon to the Australian Open semi-finals went missing on Friday as the South Korean trailblazer cut short his much-anticipated clash with Roger Federer after suffering foot blisters.
Roger Federer and Rafael Nadal powered to third-round wins at the BNP Paribas Open at Indian Wells on Tuesday to set up a mouth-watering rematch of their recent Australian Open final.
Kyle Edmund has the most destructive forehand in tennis and it can power him into the world's top 10, according to three-times Australian Open champion Mats Wilander.
Rafael Nadal is hunting a record-extending and almost unbelievable 12th Roland Garros title is remarkable in itself.
American great John McEnroe expects Roger Federer's sensational comeback season to continue in New York when the US Open kicks off on Monday.
Djokovic is clubbed with Federer, Juan Martin Del Potro, David Goffin and Alexander Zverev.
A summary of Tuesday's play at the French Open.