Images from Saturday's action at the Australian Open.
Nick Kyrgios said he pulled out of the Sydney Tennis Classic after testing positive for COVID-19
A round-up of all the tennis action from around the globe.
Djokovic struggled to find his range early in the contest as Spaniard Davidovich Fokina raced to lead
Serbian Dusan Lajovic beat Andy Murray at the Miami Open on Wednesday, sending the Briton packing in the first round with his first hardcourt win of the season.
Osaka withdrew from last year's French Open following a row with tournament organisers over media duties, explaining that she had been suffering from depression for almost three years.
Alexander Zverev received a suspended eight-week ban for smashing his racket against the umpire's chair at last month's ATP 500 event in Acapulco, for which he was expelled from the tournament.
The world number one and defending champion was far from his best against the 29th-ranked Fabio Fognini, but still booked a fourth-round spot with a rip-roaring 6-2, 4-6, 6-1, 7-5 win on Friday.
Dominic Thiem and Stefanos Tsitsipas won their respective singles matches before Roger Federer and Alexander Zverev teamed up in the doubles to beat Jack Sock and Denis Shapovalov
Tomic had to battle hard against the top seed, saving four match points in a tense final set before wrapping up the match in two hours and 15 minutes.
Italy's Fabio Fognini said it was a 'strange feeling' playing a Davis Cup tie with no fans. Japan were also playing their tie against Ecuador in an empty stadium in Miki because of the coronavirus spread, which has played havoc with sporting fixtures across the world.
Images from Day 9 at the French Open.
Tennis matches at the Ariake Tennis Park will begin from 3pm local time (0600 GMT) from Thursday, governing body International Tennis Federation said after requests from players who had struggled in the stifling weather.
Spaniard Rafa Nadal won his 67th career title with a 7-5, 7-5 victory against dangerous Italian Fabio Fognini in the final of the Hamburg Open on Sunday.
Images from Day 2 of the 2023 Australian Open at Melbourne Park on Tuesday.
With professional tennis tours closed down until mid July at the earliest because of the coronavirus pandemic, an esports version of the claycourt event is being staged online. Nadal showed impressive fingerwork to beat young Canadian Denis Shapovalov in his opening round-robin match on a digital representation of the Spanish capital's Manolo Santana Stadium.
This year's French Open welcomes up to 5,388 spectators
World number one Novak Djokovic extended his winning run in Asia when he strolled into the last-16 of the Shanghai Masters.
Rohan Bopanna teamed up with Canada's Denis Shapovalov to enter the quarter-finals of the Rotterdam Open
Roared on by a capacity crowd in the Palexpo Arena, Federer dismantled the world number 17 Fognini 6-2, 6-3, 7-6 (4) in just under two hours.
Italy sealed a place in the semi-finals of the ATP Cup by winning both singles matches against France
ormer world number one Andy Murray showed some more positive signs in his injury comeback but eventually went down in a bruising battle with Italy's Fabio Fognini.
The Spaniard, who has never gone beyond the quarter-finals in a grand slam, grew in confidence in the second set, however, with the backing of the home support on the Manolo Santana court and saved two break points before forcing a decider.
A summary of the first day's play at the US Open.
Third seed Stanislas Wawrinka became the latest high-profile casualty at the Italian Open on Thursday when the Swiss was knocked out in the third round by American John Isner.
Sumit Nagal is the only Indian in the men's field with Prajnesh Gunneswaran, ranked 132, missing out.
Raducanu stormed into the third round of the Cincinnati Open
Angelique Kerber, who will reclaim the world number one ranking on Monday, breezed to a 6-2, 6-1 second-round victory over fellow German Andrea Petkovic at the BNP Paribas Open on Saturday.
Rafael Nadal, who lost all four of his previous Miami Open finals, will be out to snap a run of three straight defeats against Roger Federer.
Roger Federer made a comfortable start to his quest for a 100th title, despatching Fabio Fognini in straight sets to ease into the quarter-finals at the Paris Masters on Thursday.
Rafa Nadal made light work of Italian Andreas Seppi to reach the final of the Hamburg Open on Saturday and will now face Fabio Fognini, who is chasing an almost unthinkable third claycourt victory over the Spaniard this season.
Rafael Nadal moved into the Miami Open semi-finals with a straight sets win over American Jack Sock on Wednesday.
It is not the first time Tomic has been in trouble for not trying.
Bernard Tomic's on-court commitment has come under renewed scrutiny after the Australian played match point holding his racquet backwards in defeat to Fabio Fognini at the Madrid Open.
Sharapova's quarter-final defeat by Williams at the 2016 Australian Open was the last competitive match the Russian played for 15 months after she received a doping ban while American Williams was on a maternity break for most of 2017.
Novak Djokovic kicked off his season in style with a 7-5, 7-5 win over Canadian talent Denis Shapovalov on his favourite Rod Laver Arena court on Tuesday before returning to lead Serbia to a doubles victory that sealed their ATP Cup opener 2-1.
David Ferrer toppled Philipp Kohlschreiber in a thrilling five-hour marathon decider as Spain roared back from 2-1 down in their Davis Cup tie against Germany to reach the semi-finals on Sunday.
Daniil Medvedev and Karen Khachanov crushed second seed Dominic Thiem and third seed Alexander Zverev respectively to set up an all-Russian semi-final at the Rogers Cup in Montreal on Friday.
World No 1 Novak Djokovic swept aside opponent David Ferrer of Spain in straight sets to set up China Open summit clash against third-seed Rafael Nadal.
After demolishing their first-round opponents, defending Wimbledon champion Novak Djokovic and six-times winner Roger Federer return on Wednesday to face players from the opposite end of the tennis spectrum.