Looking to improve her claycourt skills, she spent a bit of time at 11-time French Open champion Rafael Nadal's academy.
Federer and world number one Nadal won the first three grand slam titles of the season as they came back to prominence with a bang, and nothing suggests their first-round opponents, American Frances Tiafoe and Serbian Dusan Lajovic, will bother them.
Novak Djokovic destroyed a woeful Stefanos Tsitsipas 6-1, 6-2 to book his place in the semi-finals of the Paris Masters.
For the second straight year Serena Williams saw her bid for a seventh U.S. Open title halted in the semi-finals with a 6-2 7-6(5) loss to Karolina Pliskova on Thursday that also ended her long reign as world number one.
We spotted some celebs from the world of Hollywood, cricket and comedy enjoying some tennis action and here we give a glimpse of them...
Flushing Meadows semi-finalist Vandeweghe will take on the winner of the contest between fifth seed Karolina Pliskova and Estonia's Anett Kontaveit in Sunday's final.
Even in her wildest dreams 11th seed Angelique Kerber could not have imagined that by the end of the first week of this year's Wimbledon, she would be the highest ranked player left in the top half of the women's draw.
Boro was slow off the blocks but became the dominating aggressor as the bout progressed.
Look who we spotted at the Flushing Meadows this year.
Djokovic continues to lead ATP Rankings
Serena Williams returns to the Arthur Ashe Stadium on Sunday
The German fifth seed kicks off her campaign against compatriot Tatjana Maria on Tuesday, but could potentially face three former champions in Serena Williams, Garbine Muguruza and Maria Sharapova if she goes deep into the tournament.
Indian athletes will be in action in various disciplines at the 2012 Olympics on Sunday. Check out their schedule.
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.
Roger Federer and Rafael Nadal are just one step away from a US Open semi-final clash but both face tricky challenges to set up what would be their maiden encounter at Flushing Meadows.
A summary of Friday play at the French Open.
Poland's Agnieszka Radwanska moved within one win of securing a place at the WTA Finals after thrashing Czech Karolina Pliskova 6-3, 6-1 in the semi-finals of the Tianjin Open on Saturday.
Here is a list of US Open women's singles champions since the open era began in 1968:
The 16-times Grand Slam champion, who has been slightly ill lately, was kept on his toes before racing to victory to set up a meeting with seventh seed Stefanos Tsitsipas.
The ATP Tour got on board and last month fans were able to bid for private sessions with celebrated tennis coaches on-site during tournaments in 2021.
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.
Marin Cilic and Milos Raonic booked their spots in the Paris Masters second round on Monday, while Roger Federer pulled out of the tournament with next month's ATP Finals on the horizon.
Images from Day 2 of the Wimbledon tennis championships in London, on Tuesday.
Adriana Lima, Sofia Vergara, Karolina Kurkova...Here's a look at who wore what at the annual CFDA Fashion Awards last night!
Andy Murray recovered from a slow start to beat Argentine qualifier Juan Ignacio Londero
IMAGES from Day 8 of the matches played at the US Open at Flushing Meadows on Monday
Barbora Strycova beat Alize Cornet 6-2, 7-6(4) to put defending champions Czech Republic level at 2-2 against hosts France and send the Fed Cup final into a doubles decider on Sunday.
American Stephens stayed calm and saw off an increasingly agitated Angelique Kerber in the winner-takes-all night match to complete round-robin play with a spotless 3-0 record after she wrapped up a 6-3, 6-3 victory against the German.
'We hit some unbelievable winners and nobody was clapping, so it's been really tough. But on the other hand it's nice to have the game-feeling again.'
Images from Day 3 of the 2020 French Open at Roland Garros, in Paris, on Tuesday.
Rafael Nadal beat Alexandr Dolgopolov 6-3 6-3 in the Brisbane International first round on Tuesday to make a successful return to action following two-and-a-half months out due to injury. The Spanish former world number one, seeded fifth, made a sluggish start and fell 3-1 down in the first set against his Ukrainian opponent. But Nadal, 30, won four successive games to clinch the opening set and the 14-times grand slam winner broke twice in the second to see off 2012 Brisbane finalist Dolgopolov in one hour 15 minutes. He will next play Germany's Mischa Zverev.
Is that your jaw on the floor?
Venus Williams also went the distance before claiming a 2-6, 6-3, 6-3 victory over Croatia's Donna Vekic.
Six-time champion M C Mary Kom made sure of an unprecedented eighth medal at the women's World Boxing Championships after advancing to the semi-finals of the 51kg category, in Ulan-Ude, Russia, on Thursday.
Three women in the field have topped the world rankings this season, incumbent Simona Halep and her predecessors Garbine Muguruza and Karolina Pliskova, but none of them have been able to kick on and cement their place as the tour's dominant player.
Nadal avenged his defeat to the 20-year-old Greek at the same stage of the Madrid Open a week ago
M C Mary Kom stormed into the quarter-finals of the women's boxing flyweight category (51 kg) at the Olympics, scoring a comfortable 19-14 victory over Poland's Karolina Michalczuk at the ExCel Arena on Sunday.
Elina Svitolina stayed calm in the face of adversity to secure a surprise 6-3 7-5 win over German world number one Angelique Kerber as the Ukrainian advanced to the China Open quarter-finals in Beijing on Thursday.
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.