Croatian ninth seed Marin Cilic reached the Wimbledon quarter-finals for the third year running after Kei Nishikori quit with a rib injury midway through their fourth round match on Monday.
A summary of Monday's action at the US Open.
Federer, who skipped the entire clay court season after winning the Australian Open and claiming titles at Indian Wells and Miami this year, will next play defending champion Florian Mayer who beat Frenchman Lucas Pouille in three sets.
Summary of sports events and persons who made news on Thursday
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.
The Australian fell to the floor in celebration after clinching the victory, before sticking a finger behind his ear and asking the raucous crowd to cheer louder.
PHOTOS from day seven of the Wimbledon championships at the All England Lawn Tennis in London on Wednesday
The Frenchman, seeded five, had no answer to left-hander Muller's swinging serve as he bowed out 6-4, 6-4.
ATP says 'no evidence' against Harrison's racist remarks
Rafa Nadal's return to form was stopped in its tracks when he lost his opening match at the Aegon Championships to Ukraine's Alexandr Dolgopolov 6-3, 6-7(6), 6-4 on Tuesday.
American Sam Querry became the latest Wimbledon giant slayer on Saturday as he beat defending champion Novak Djokovic 7-6(6) 6-1 3-6 7-6(5) in the third round. The defeat ended Djokovic's run of winning 30 consecutive grand slam matches. The world number one had arrived at the All England Club as the reigning champion at all four grand slam tournaments.
With Serena Williams vying to safeguard her World No 1 ranking and Djokovic fighting off a wrist injury, expect to see a few surprises at the fourth and final Grand Slam of the year
The 31-year-old three-time Grand Slam champion had not played a competitive match since losing to Sam Querrey in last year's Wimbledon quarter-finals and opted to have right hip surgery five months ago.
Former World No 1 Ana Ivanovic was upset 7-5, 6-4 by 42nd-ranked Karolina Pliskova of the Czech Republic in the second round of the US Open on Thursday.
Images from Day 4 of the 2021 US Open in New York on Thursday.
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.
IMAGES from Day 5 of the Wimbledon Championships at All England Lawn Tennis and Croquet Club on Friday.
Audacious coups by Andy Murray and Angelique Kerber have transformed the tennis landscape and they will begin 2017 eyeing the kind of domination that few would have thought possible at the start of a seismic year.
Photos from the Wimbledon matches played on Saturday.
Images from Day 1 of the Wimbledon tennis championships in London, on Monday.
'Just six months ago, you would've been labelled mad for even suggesting the possibility of Djokovic relinquishing the top spot in men's tennis.'
A summary of sports events and sports persons, who made news on Friday.
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 summary of sports events and persons who made news on Thursday
Images from Day 9 of the 2020 French Open at Roland Garros, in Paris, on Monday.
Top seed and defending champion Roger Federer advanced to the Wimbledon last 16 without dropping a set after a 6-3, 7-5, 6-2 win over German Jan-Lennard Struff on Friday.
IMAGES from matches played at the Miami Masters in Key Biscayne, Florida
A summary of sports events and sports persons, who made news on Thursday
Nick Kyrgios clinched his maiden tour title on home soil in a big confidence boost ahead of the Australian Open, beating Ryan Harrison 6-4, 6-2 in the Brisbane International final.
The lanky wild card kissed the Montreal court after completing a rousing 3-6, 6-4, 7-6(4) triumph as the 18-year-old became the youngest player to ever reach the quarter-finals of an ATP Masters 1000 event.
A day after celebrating his 36th birthday, Federer played the aggressive game that has propelled him to five titles, including two grand slams, this year, attacking the net and rocketing second serves.
Leander Paes is hoping that there will be not be repeat of a selection fiasco ahead of the Rio Olympics and feels he deserves to be paired with Rohan Bopanna and Sania Mirza for the men's and mixed doubles events.
Summary of sports events and persons who made news on Wednesday
IMAGES from matches played on Day 4 of the French Open at Roland Garros on Wednesday
Images from Day 3 of the Australian Open in Melbourne on Wednesday
A summary of sports events and persons who made news on Friday
The 32-year-old, five-times a winner of the singles at the prestigious Wimbledon warm-up event, delighted a large evening centre court crowd with some fluent shot-making as he and Spanish veteran Lopez beat top seeds Juan Sebastian Cabal and Robert Farah 7-6(5), 6-3.
Roger Federer began his 63rd consecutive Grand Slam tournament with a majestic 6-1, 6-3, 6-3 first-round win over little-known Bosnian Damir Dzumhur at Wimbledon in London, on Tuesday.
Images from the matches played at the All England Lawn Tennis and Croquet Club, in Wimbledon, London, on Monday.