Tiafoe, 20, stuns Anderson at Australian Open ...

'I don't see what problem is': Hewitt doubles partner defends him taking wildcards ...

Federer fends off British qualifier Evans to reach third round ...

Bianca Andreescu, Canada's next promising tennis star ...

Osaka eases into 2nd round in Australia ...

Djokovic sweats it out to set up 2008 final rematch with Tsonga ...

Bouchard wins to set up clash with Serena Williams ...

Ruthless Serena makes strong start in Melbourne return ...

Nadal caught journalist sleeping during presser ...

On bad hip, Andy Murray out in 1st round of Australian Open ...

Why all the fuss about tennis balls? ...

Sharapova leads parade of former Australian Open champions ...

Federer names Wimbledon as potential future farewell venue ...

Sandgren, Norrie to meet in Auckland final ...

Canada's Andreescu advances to main draw at Australian Open ...

Barty beats No. 1 Simona Halep in Romanian's tour return ...

McEnroe predicting a changing of the guard ...

Ferrer beats Haase at ASB Classic in New Zealand ...

Kerber swats aside Giorgi to reach Sydney quarters ...

Shapovalov opens season with a loss at ASB Classic ...

Yastremska advances, Pavlyuchenkova ousted in at Hobart ...

Anderson advances to Maharashtra Open semifinals ...

Federer beats Tsitsipas to send Switzerland into Hopman Cup final ...

Del Potro to miss Australian Open ...

'Once in a lifetime': Roger Federer ready for Serena Williams clash ...