Champion Serena Williams has withdrawn from January's Australian Open as she struggles to recover from a foot injury, which has sidelined her since July, organisers said on Thursday.
Madison Keys is the second-oldest woman to claim her first Australian Open singles title in the Open era.
Serena Williams is third on the list of female Grand Slam title winners. She is one of only five women, after Maureen Connolly, Margaret Court, Martina Navratilova and Steffi Graf, to hold all four Grand Slam titles at same time.
Serena was rumoured to have dated Dimitrov in the past, adding an extra layer of intrigue to the occasion.
Factbox on American Serena Williams, who won her 15th Grand Slam singles title at the US Open on Sunday with a 6-2, 2-6, 7-5 win over Victoria Azarenka of Belarus.
World number one Jannik Sinner's bid for a second Grand Slam title continued to gain momentum as he thumped Christopher O'Connell 6-1, 6-4, 6-2 on Saturday to reach the US Open fourth round.
Serena Williams, Bianca Andreescu and Roger Federer have also pulled out of the Grand Slam.
Former world number one Caroline Wozniacki shocks tennis world with comeback announcement
Serena Williams said she would have faced far harsher punishment had she engaged in similar behavior to Zverev
World number two Aryna Sabalenka will not play at the Indian Wells tournament after testing positive for COVID-19, the 23-year-old said.
Most importantly, and most prominently, is the name of Serena's three-year-old daughter Olympia.
Barty staved off a fightback from Collins to pick up her third Grand Slam title
'The Laver Cup next week in London will be my final ATP event. I will play more tennis in the future, of course, but just not in Grand Slams or on the tour.'
IMAGES from the Women's Singles Final of the French Open at Roland Garros in Paris on Saturday.
Win, lose or draw, Australia's Ajla Tomljanovic said she will relish the opportunity to play her idol Serena Williams when they face off at the US Open on Friday.
Serena Williams offers support to Naomi Osaka.
'It's such an honor to be a part of the Barbie Role Model series'
Naomi Osaka has pulled out of the Wimbledon championship
Defending champion Serena Williams continued her march towards a sixth Wimbledon title with a straightforward 6-3, 6-2 second-round win over French teenager Caroline Garcia on Thursday.
German Sabine Lisicki sent another seismic shockwave through Wimbledon on Monday when she sent five-times champion Serena Williams packing in fourth round, while Li Na and Petra Kvitova advanced to the quarter-finals.
German Sabine Lisicki sent another seismic shockwave through Wimbledon on Monday when she sent five-times champion Serena Williams packing in fourth round, while Li Na and Petra Kvitova advanced to the quarter-finals.
Novak Djokovic has declined to disclose his vaccination status despite everyone at Melbourne Park needing to be inoculated against COVID-19.
The first stop on Serena Williams' farewell tour came to a quick end as she fell to Belinda Bencic in second-round action at the Canadian Open on Wednesday a day after announcing her forthcoming retirement from tennis.
Those not familiar with seeing Swiatek close up can expect to see her sliding on Wimbledon's grass, as she does on the clay
Maria Sharapova's fellow players described her as inspirational and praised her fighting spirit following the Russian's announcement of her retirement from tennis at the age of 32 on Wednesday. The injury-plagued Sharapova, renowned for her never-say-die approach to the sport despite regularly being hampered by shoulder problems, won five Grand Slam titles.
Novak Djokovic took a tumble in the first set but returned to his feet quickly to complete a 6-0, 6-4, 6-4 trouncing of Argentine Leonardo Mayer and march into the third round of the Australian Open on Wednesday.
It was Halep's second Grand Slam title following her triumph at Roland Garros in Paris last year.
Two fellow Spaniards who have already beaten him on his favourite clay surface could lie in wait for favourite and defending champion Rafael Nadal at the French Open.
Halep said she would not recover from a calf injury in time, Wawrinka underwent foot surgery that would rule him out of the Games
Defending champion Serena Williams beat China's Li Na 6-0, 6-3 on Friday to reach her second consecutive US Open final.
Top-seeded Novak Djokovic was handed a danger filled path to the final of the US Open and a possible showdown with No 2 Roger Federer after Thursday's draw for the season's final Grand Slam.
The Sony Open in Miami was locked down while the bomb squad investigated a suspicious package on Tuesday, preventing thousands of spectators from entering or leaving the sprawling tennis complex.
Naomi Osaka beat Jennifer Brady to win her second Australian Open title and fourth Grand Slam crown, extending her win streak to 21 matches.
Six-time Miami champion Serena Williams and five-time runner-up Maria Sharapova remained on another Sony Open collision course after each recorded fourth-round wins on Monday.
Sports Illustrated has featured three players in the annual swimsuit issue.
Images from Day Nine of the 2013 US Open in New York on Tuesday.
Images from ladies singles final of the Wimbledon championships on day XII at the All England Club in London.
Marion Bartoli overwhelmed an out of sorts Sabine Lisicki 6-1, 6-4 on a sun-drenched Centre Court to win her first Wimbledon title on Saturday.
An improbable scenario that would have prompted a polite chuckle among tennis fans two weeks ago is set to play out on Thursday when Marion Bartoli, Kirsten Flipkens, Sabine Lisicki and Agnieska Radwanska do battle in the Wimbledon semi-finals.
Twice Grand Slam champion Svetlana Kuznetsova pulled out of Wimbledon on Wednesday with an abdominal strain.