World TeamTennis ready to share recipe for functional 'bubble': CEO

Murray, Clijsters get US Open wildcards

Vandeweghe powers New York Empire to WTT title

World TeamTennis to kick off season with safety measures in place

World TeamTennis players testing positive for COVID-19 lose pay

Kim Clijsters determined to press on with comeback

WTA Roundup: Clijsters, Azarenka fall in Monterrey; Mladenovic beats Paquet in Lyon

Kim Clijsters 'improving' ahead of second match on comeback

Clijsters handed Indian Wells wild card

Kim Clijsters faced six doping tests before comeback

Clijsters takes solace in periods of dominance during Muguruza defeat

Kim Clijsters suffers defeat to Muguruza on encouraging WTA Tour comeback

Weekly Digest (Feb 10-16): From Man City's ban and IPL fixtures to India's very own Usain Bolt

Clijsters faces Muguruza on tough return in Dubai

Kim Clijsters to face Kiki Bertens on WTA Tour return

Australian Open: Serena, Clijsters among the group unseeded Muguruza can join

Decade review: Djokovic leads way in men's tennis, Serena stuck on 23 grand slams

Clijsters announces plan to make comeback in March

Federer, Zverev match smashes tennis attendance record

Kim Clijsters delays WTA return, will miss Australian Open

I'm not coming back! - Li Na not planning to follow Clijsters

Weekly Digest (Sep 9-15): From Australia retaining Ashes to Kim Clijster's return from retirement

Golovin in tennis comeback after 11-year absence

Kim Clijsters announces second comeback from retirement

US Open: Serena coach tips Andreescu as future world No. 1

Nadal vs Federer: 48,000 tickets sold in 10 minutes

Simona Halep gallops to glory at Wimbledon

Wimbledon: Djokovic is a ‘deadly spider’, says Goffin’s coach

Federer and Nadal to attempt world attendance record in Cape Town

Kvitota aims to hit Osaka with early onslaught in Open final

Wimbledon champion Kerber splits with coach

History at stake as Serena, Osaka meet in US Open final

Serena seeks to cap comeback year with Grand Slam No. 24

'It's pretty raw': Barty regrets missed chance at Wimbledon

Serena's French Open seed denial stirs fresh debate

Relaxed Serena ready for comeback at Fed Cup

Clijsters inspires Mertens to hit Open heights

Unseeded Mertens routs Svitolina to reach Open semis

Making Australian Open quarters 'amazing', says Mertens

Australian Open: Elise Mertens moves into quarterfinals

Venus Williams rejects retirement talk

Williams focused on tennis comeback, says Wozniacki

Clijsters says struggling Kerber can be U.S. Open contender

Mother of all comebacks not easy for Serena, says Clijsters