Novak Djokovic has sealed the year-end men's world number one tennis ranking for the sixth time to go level with childhood hero Pete Sampras after closest rival Rafael Nadal opted against playing in the ATP Tour event in Sofia next week.
A summary of Friday's tennis action from around the world.
Naomi Osaka pulled out of the semi-finals of the Western & Southern Open tennis tournament on Wednesday in New York City, in protest at racial injustice. Her decision follows protests over the police shooting of Jacob Blake, a Black man, in the city of Kenosha, Wisconsin, on Sunday.
Serena Williams was sent spinning out of the Western and Southern Open by Maria Sakkari on Tuesday after the Greek rallied from a set down to beat the 23-times Grand Slam champion 5-7, 7-6(5), 6-1 and reach the quarter-finals.
Andy Murray claimed the biggest win of his comeback and a place in the last 16 of the Western and Southern Open on Monday by taking out self-destructing fifth seed Alexander Zverev 6-3, 3-6, 7-5.
Top seed Novak Djokovic made quick work of Tennys Sandgren at the Western and Southern Open on Tuesday, never dropping serve en route to a 6-2, 6-4 win over the American, while big-serving Milos Raonic enjoyed a straight sets win over Andy Murray.
Gael Monfils loses in Cincinnati amid accusations of tanking.
IMAGES from Day 3 of the US Open in New York on Wednesday.
Images from Day 5 of the US Open in New York on Friday
A summary of sports events and sports persons, who made news on Monday.
Coco Vandeweghe was in two minds whether to answer the call when an unknown number with a strange international dialling code popped up on her telephone last year.
American teenage sensation Coco Gauff became the youngest player to win a WTA title in 15 years as she beat former French Open champion Jelena Ostapenko in the Linz Open final on Sunday.
The ruthless American needed less than an hour to defeat Sharapova 6-1, 6-1 and notch her 19th consecutive win over the Russian in what some charitably dub a "rivalry."
While prone to losing to modest opponents, Kyrgios often produces his best tennis when up against one of the 'Big Three' of Novak Djokovic, Roger Federer and Nadal.
Newly-crowned world number one Angelique Kerber has nothing left to prove after clinching the U.S. Open for a second grand slam this year and securing a place in the record books, the German said on Tuesday. The 28-year-old became the oldest player to rise to that rank when the new list was published on Monday, capping a memorable summer that also included the Olympic silver medal at the Rio de Janeiro Olympics and a Wimbledon final appearance.
World number one Novak Djokovic lost to rivals Roger Federer and Andy Murray in the finals of US Open warm-up events but the Serb insists those defeats have aided his preparations for the last grand slam of the season.
French Open Champion Rafael Nadal has resumed training, and is looking to bounce back from his shock first-round exit at Wimbledon, as he starts his hard court season in Montreal on August 5.
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.
A difficult few months saw her fail to win a tournament, lose her number one ranking and crash out of Wimbledon in the first round.
The hard court, outdoor competition in Lexington, Kentucky, marked the WTA's first tournament in the United States since the coronavirus outbreak forced almost all sport into a long break earlier this year.
Andy Murray ruthlessly dismissed unseeded Frenchman Jeremy Chardy 6-4, 6-1, 6-2 to reach the Australian Open semi-finals for the fourth year in a row on Wednesday.
The Indian tennis ace will team up with Barbora Strycova of the Czech Republic, while Martina to pair with Coco Vandeweghe of the United States.
An earthquake halted play and forced the evacuation of the New Haven Open on Tuesday but it could not stop world number one Caroline Wozniacki from romping to a 6-3, 6-0 second round win over Slovenia's Polona Hercog.
French Open champion Barty exited the tournament in the last 16 but regained the number one spot after last year's champion Naomi Osaka was also knocked out at the same stage.
Top seed Rafa Nadal overwhelmed Russia's Daniil Medvedev 6-3, 6-0 to win his fifth Rogers Cup on Sunday in Montreal -- the first time he has retained a title outside of clay.
After losing the first set, Medvedev changed his approach midway through the second set, the Russian going for broke with pretty much every shot, particularly on second serve.
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.
Andy Murray has scoffed at John McEnroe's suggestion that this week's US Open represented his best chance of winning a Grand Slam.
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.
World number one Novak Djokovic and number two Andy Murray crashed out of the Western and Southern Open within an hour of each other on Friday, before Rafa Nadal restored order with a win over old rival Roger Federer.
Ruud, who did not take kindly to Kyrgios's tweet then about how he had celebrated the victory, said the hot-headed 24-year-old was "completely crazy" and had behaved like an "idiot" on the court.
The winners of the season's first three grand slams Novak Djokovic, Andy Murray and Rafa Nadal put on a masterclass at the Western and Southern Open on Wednesday, strolling into the third round with straight sets wins.
Novak Djokovic claimed his sixth Australian Open title on Sunday as the 28-year-old continues to dominate men's tennis. Here are some of the key statistics for the all-conquering Serb.
With the physical demands of modern-day tennis taking its toll the tournament will start without four of the top 11 in the ATP rankings including defending champion Stan Wawrinka who ended his season early with a knee injury.
American World No 1 Serena Williams will miss three tournaments in the build-up to the US Open due to surgery on her right foot, the WTA Tour said on Saturday.
Rafael Nadal's decision to end his season early means Cilic is actually holding the last berth for the eight-man showdown at London's O2 Arena.
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.
Ask any of the top seeds at next week's U.S. Open who they would least like to play in the early rounds and there will only be one name uttered - Kim Clijsters.
Defending US Open champion Rafael Nadal and twice winner Novak Djokovic are one victory away from renewing their rivalry in the final with both expected to get through their semis on Friday.
Third seeds Leander Paes-Mahesh Bhupathi and fifth seeds Rohan Bopanna-Aisam-ul-haq Qureshi progressed to the pre-quarter-finals in the ATP Western and Southern Open with contrasting victories, in Cincinnati, on Thursday. Paes-Bhupathi got the better of Spaniards Rafael Nadal and Marc Lopez 6-4, 6-2 in the second round. Bopanna-Qureshi beat the Argentine pair of Juan Ignacio Chela-Juan Monaco 6-3, 5-7, 10-4.