Navratilova, who is openly gay, said it was vital for sports stars to speak out.
Coco Gauff has released videos protesting against killings of African-Americans in the US amid widespread outrage following the death of George Floyd, an unarmed Black man in police custody in Minneapolis.
Gauff vows to be more aggressive in Osaka showdown
Images from Day 11 of the 2021 French Open at Roland Garros in Paris on Wednesday.
Former world number one Simona Halep stepped up her French Open preparations with a 6-4, 6-4 victory over American Coco Gauff to march into the quarter-finals of the Madrid Open on Monday while Andy Murray won on clay for the first time in five years.
Iga Swiatek, who beat American teenager Coco Gauff 6-1, 6-3 in Saturday's final at Roland Garros, went from being a largely unknown 19-year-old, ranked 54th in the world, to instant celebrity status after lifting her first Suzanne Lenglen Cup 18 months ago.
A summary of Sunday's action at the US Open.
Homeland favorite Ashleigh Barty and Serbia's Novak Djokovic are the top seeds for the upcoming Australian Open.
Since exploding onto the tennis scene as a 14-year-old, Serena Williams has achieved everything on a tennis court - but her incredible collection of titles and trophies barely define the imprint the American has left on her sport.
A summary of Friday's action at the US Open.
A summary of Wednesday's action at the US Open on Day 3.
Venus Williams will miss the upcoming US Open due to an injury, becoming the third U.S. female after her sister Serena and Sofia Kenin to announce on Wednesday they would not take part in the final Grand Slam tournament of the year.
What does Bollywood do on a holiday?
The 23-year-old Kazakh, whose previous best performance in a Grand Slam was reaching the quarter-final at the French Open last year, would like TO create history on the hallowed turf of the All England Lawn Tennis and Croquet Club.
American Rajeev Ram and Briton Joe Salisbury overcame a slow start to beat Bruno Soares and Jamie Murray 3-6, 6-2, 6-2 in the US Open men's doubles final on Friday.
The 15-year-old American phenom was forced to dig deep to become the youngest player since Anna Kournikova in 1996 to reach the third round
American teenager Coco Gauff stunned top seed Kiki Bertens to advance to her maiden WTA semi-final with a 7-6(1), 6-4 victory at the Linz Open in Austria on Friday, then went back to her hotel to do her schoolwork.
IMAGES from Day 2 of the Wimbledon Championships from the All England Lawn Tennis and Croquet Club, London, on Tuesday.
Raducanu stormed into the third round of the Cincinnati Open
Images from Day 1 of the 2022 US Open at the USTA Billie Jean King National Tennis Center, in Flushing Meadows, New York, on Monday.
The Pole said she wanted to do better this time and felt the pressure.
Aryna Sabalenka of Belarus and Paula Badosa of Spain, earned second-round wins
'And for me to just be hitting a tennis ball in the United States right now and have people come and watch me play ... I would want to be myself in this situation rather than anyone else in the world.'
A look at the records of Garbine Muguruza and Sofia Kenin ahead of their Australian Open final on Saturday.
Medvedev squandered a two-set lead against Nadal in their previous meeting in the Melbourne final in January, allowing the Spaniard to clinch his 21st Grand Slam title.
The 15-year-old's popularity has soared off the charts in a memorable week at the All England Club, with organisers also recognising her potential to grab attention and giving her a Centre Court match-up in the third round.
'I'm following my heart and would like to go where the road leads me. I want to do things that will excite myself and people too,' says Tanushka D'Silva.
With no action on the field due to the coronavirus outbreak, our cricketers are keeping their fans entertained on social media during the lockdown.
Images from Day 1 of the Australian Open in Melbourne on Monday.
McCloskey, who chairs an independent panel of experts advising organisers on COVID-19 mitigation measures, said there was no way of being 100% sure that no athlete would be infected but measures in place were reducing that risk considerably.
Coco Gauff, who shared an emotional on-court interview with Osaka after falling to her at the 2019 US Open, echoed Stephens's comments.
Images from Day 9 of the 2021 French Open at Roland Garros in Paris on Monday.
Eight-time Wimbledon champion Roger Federer, who turns 40 this year, takes on Frenchman Adrian Mannarino in round one.
Opportunity knocks for Serena Williams on the grass courts of Wimbledon next week when she faces a diminished field on her best surface at the famous All England Club.
Nadal had a solid start, but the 35-year-old struggled physically towards the end of the contest
A summary of Monday's action at the US Open.
15-year-old Cori Gauff, the youngest at this year's Wimbledon will play her opening round match against the oldest player at the Championships - Venus Williams. The duel is billed as 'clash of the generations'.
A summary of Wednesday's action at the US Open.
Halep withdraws from Western & Southern Open with injury.
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.