Ashleigh Barty stunningly lost her chance to regain the number one world ranking when the Australian was beaten in straight sets by Russian Svetlana Kuznetsova.
IMAGES from Day 1 of all the action from the Wimbledon Championships played at the All England Lawn Tennis and Croquet Club, London, on Monday.
This year's Australian Open will be allowed to admit up to 30,000 fans a day, around 50% of usual capacity, amid the COVID-19 pandemic.
In his pre-tournament news conference in Toronto on Sunday, Nadal said a recurring foot issue he has been dealing with since 2005 returned at the French Open, where he fell to eventual champion Djokovic in the semi-finals.
* Swiatek started playing tennis in an attempt to emulate her older sister, who competed briefly on the junior circuit.
The unseeded Indo-Canadian pair defeated their fancied rivals 6-3, 3-6, 10-5 in a round of 16 tie of the ATP Masters 1000 event.
The professional tennis circuit, which requires players to jet around the world, was forced into shutdown in early March as countries went into lockdown and closed their borders to contain the spread of the novel coronavirus.
Kenin, Andreescu to be part of team event in Charleston in June
Images from Day 7 of the 2021 French Open at Roland Garros in Paris on Saturday.
Images from Day 5 of the French Open, at Roland Garros, in Paris.
Brady saw four match points slip through her fingers as she served it out nervously but finally celebrated the win when Muchova fired a forehand long.
Homeland favorite Ashleigh Barty and Serbia's Novak Djokovic are the top seeds for the upcoming Australian Open.
Images from Day 9 at the French Open.
Images from Day 1 of the Australian Open in Melbourne on Monday.
Eleven years after their first meeting in the Australian Open final, Novak Djokovic and Jo-Wilfried Tsonga will take a trip down memory lane on Thursday to renew their rivalry in the second round in Melbourne.
Ons Jabeur hopes her success at the Australian Open will inspire other players from her region after the Tunisian became the first Arab woman to reach a Grand Slam quarter-final on Sunday. The 25-year-old dazzled the crowd at Margaret Court Arena with her variety and power, striking 29 winners to defeat China's Wang Qiang 7-6(4), 6-1 in the 77-minute contest.
IMAGES from Day 3 of the Wimbledon Championships, at the All England Lawn Tennis and Croquet Club, London, on Wednesday.
Images from Day 1 of the 2023 Australian Open at Melbourne Park on Monday.
Canada's Bianca Andreescu upset Greek seventh seed Maria Sakkari to reach the last 32, while Japan's Taro Daniel crushed world number 15 Alexander Zverev.
Andy Murray and Emma Raducanu clinched hard-fought wins in their first round matches at Indian Wells.
World No 8 Muchova withdraws from Aus Open with wrist injury
IMAGES from Day 6 of the matches played at the US Open at Flushing Meadows on Saturday.
Ons Jabeur is holed up in New York due to the coronavirus pandemic and says she is contemplating taking up dancing to remain fit as the tennis world finds innovative ways to deal with the lockdown.
Ash Barty ended Australia's 44-year wait for a home winner at the Australian Open when the world number one staved off a fightback from American Danielle Collins to complete a 6-3, 7-6(2) win.
'I played a good match, maybe he was a little bit tired from New York (where) he played an amazing tournament.'
Medvedev moved a step closer to a potential semi-final showdown with Novak Djokovic at the Australian Open warm-up event.
'I definitely feel the respect from the athletes. Certainly when I play against them, in terms of the level they play with'
World number one Ash Barty became the first Australian woman to win the Wimbledon singles title for 41 years on Saturday when she defeated Czech Karolina Pliskova in the final.
Penpix of the top women's contenders at the 2021 Australian Open
India's Nagal draws world No 128 Bradley Klahn in opener.
Serena Williams shook off some COVID-19 layoff rust to grind out a 7-6(6), 3-6, 7-6(0) win over Dutch qualifier Arantxa Rus on Monday to move into the third round of the Western and Southern Open.
Images from Day 4 of the 2023 Wimbledon Championships.
World number one Ash Barty delighted the Memorial Drive crowd by breezing through to the Adelaide International semi-finals with a comfortable 6-3, 6-4 victory over Sofia Kenin on Friday.
Barty is primed to become the first local since Chris O'Neil in 1978 to win the Australian Open.
Italy's Matteo Arnaldi produced a sensational performance to take out sixth seed Andrey Rublev and reach the last 16 of the French Open on Friday.
Venus Williams also went the distance before claiming a 2-6, 6-3, 6-3 victory over Croatia's Donna Vekic.
'Now, it's about maintaining for if and when we get an opportunity to play again this year, you can kinda flick that switch and go from there.'
Serena Williams showed glimpses of what lies in store for rivals this season
Images from matches played on Day 4 at the US Open at the Flushing Meadows in New York on Thursday.
Serena Williams and Naomi Osaka will join Rafael Nadal and Novak Djokovic in playing a pre-Australian Open warm-up exhibition