Grand Slam winners Samantha Stosur and Petra Kvitova strolled into the second round of the Dubai championships with straight sets wins on Tuesday after Australian Open champion Victoria Azarenka withdrew due to a foot injury.
Rafael Nadal reclaimed top spot in the men's ATP rankings on Monday
American five-time Wimbledon women's doubles champion Serena and Venus Williams pulled out of this year's tournament.
Images from Day 9 of the 2020 US Open in New York, on Tuesday.
After the 'lingerie' outfit during the Wimbledon, Nike is back with fluorescent yellow gear for players, both male and female.
Former champion Maria Sharapova raised her game when it mattered to storm into the BNP Paribas Open quarter-finals with a 7-5, 6-0 victory over Spaniard Lara Arruabarrena-Vecino on Tuesday.
Osaka became the first Japanese tennis player to win the Australian Open and the first Asian player to claim the world number one ranking.
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.
Stefanos Tsitsipas' YouTube channel is experiencing a surge in subscribers after he reached the Australian Open semi-finals and the Greek youngster will hope to add to his highlight reel when he faces world number two Rafael Nadal on Thursday.
Sara Errani beat doubles partner Roberta Vinci 6-3, 6-3 in a subdued all-Italian semi-final at the Dubai championships on Friday.
Poland's Agnieszka Radwanska booked a spot at the end of season WTA Finals in Singapore after outclassing Montenegrin Danka Kovinic to win the Tianjin Open in China on Sunday.
The year's final grand slam began with an upset as 13th-seeded Frenchman Richard Gasquet was upended 6-2 6-2 6-3 by Britain's world number 84 Kyle Edmund at the U.S. Open on Monday. Gasquet, who has reached the last 16 at Flushing Meadows four times in his career, was outplayed throughout and his U.S. Open experience lasted just one hour, 41 minutes.
World number four Agnieszka Radwanska overcame a misfiring serve to beat Kazakh teenager Yulia Putintseva 7-5, 6-3 in the second round of the Dubai women's tennis championships on Wednesday.
Maria Sharapova continued her untroubled progress at the Qatar Open on Friday, brushing aside Australia's Samantha Stosur 6-2, 6-4 to reach the semi-finals.
Serena Williams showed tennis was not just the domain of teenagers as she climbed back to the top of the world rankings on Friday, becoming the oldest female to hold the coveted position at the age of 31.
Images from Day 4 of the US Open in New York on Thursday.
Here are some of the reactions to the Grand Slam - originally scheduled for June 29-July 12 - being cancelled for the first time in 75 years.
Champion Novak Djokovic and French Open winner Maria Sharapova were named top seeds for Wimbledon as the grasscourt Grand Slam mostly followed the rankings to draw up the list for the championships that begin on Monday. In the men's side, Rafa Nadal, Roger Federer and Andy Murray completed the top four while defending women's champion Petra Kvitova was seeded fourth.
Madison Keys beat fellow American CoCo Vandeweghe for the second time in eight days with a 6-4, 3-6, 6-3 victory on Monday to reach the second round of the Cincinnati Open.
Psychologists have become a more established presence on the tennis tour, with top players like Andy Murray and Petra Kvitova espousing the benefits.
A summary of Friday's tennis action from around the world.
Venus Williams, playing her first tournament since returning from an autoimmune disease, continued her inspiring comeback at the Sony Ericsson Open on Sunday.
China's Li Na made it a hat-trick of White Group victories, overpowering back-injury victim Victoria Azarenka 6-2, 6-1 on Friday to march through to the semi-finals of the WTA Championship.
Maria Sharapova enjoyed a double celebration on Thursday as she reclaimed the world number one tennis ranking after blowing away Wimbledon champion Petra Kvitova 6-3, 6-3 to reach her maiden French Open final.
Images from Day Seven of the US Open tennis tournament being played in New York.
China's Li Na defeated a battling Venus Williams 7-5, 3-6, 6-1 to reach the final of the Cincinnati Open on Saturday after an enthralling two-hour nine minutes encounter.
Local favourite and sixth seed Sam Stosur became the highest ranked player to crash out of the Australian Open first round on Tuesday while men's fourth seed Andy Murray was pushed by Ryan Harrison before he overcame the American teenager in four sets.
Petra Kvitova, Maria Sharapova and Novak Djokovic, however, had all ensured they spent as little time as possible in the heat with lopsided victories.
The Indian qualifier, who savoured his best ever performance on the ATP World Tour, went down fighting 4-6, 6-4, 3-6 against the world number 45 from South Africa in the quarter-finals played on Friday.
Holder Maria Sharapova ended the encouraging run of Venus Williams to reach the semi-finals of the Italian Open on Friday, but Serena Williams enjoyed an easy passage through to the last four.
Novak Djokovic was back on top form as he brushed aside rising Australian talent Bernard Tomic 6-3, 6-3 to reach the third round of the Rome Masters on Tuesday.
Images from Day 4 of the Wimbledon tennis championships played in London, on Wednesday.
Tennis already sets the bar with equal prize money paid to women and men at Grand Slam tournaments
World No 1 Victoria Azarenka enjoyed another walk in the park against Agnieszka Radwanska on Saturday, beating the Pole for the fifth time this year to reach the Stuttgart Grand Prix final.
Nobody feels that Caroline Wozniacki is the rightful World No 1 and the Dane owes her top ranking to a flawed WTA system, according to Martina Navratilova.
Top seed Caroline Wozniacki will play 107th-ranked local Anastasia Rodionova in the first round of the Australian Open when she begins her bid for a maiden Grand Slam title.
Conor McGregor said on Tuesday he was retiring from the sport, five months after losing to Khabib Nurmagomedov in a controversial title fight
A day after suffering her heaviest defeat since she was a teenager, Serena Williams was back to her brilliant best as she swatted aside Eugenie Bouchard 6-1, 6-1 in her final round robin match at the WTA Finals on Thursday.
Venus Williams will take on compatriot Sloane Stephens in one semi-final before her fellow Americans Madison Keys battles it out with CoCo Vandeweghe in the other in all-American semi-final in the women's singles at the US Open.
Serena Williams has extended her lead in the WTA rankings after her fourth consecutive Grand Slam title at Wimbledon, with the World No 1 now having more than twice as many points as her closest competitor Maria Sharapova.