Tennis' oldest No. 1s, share secrets to success

'Old but gold': For Djokovic and Bopanna, dedication, experience is mantra for success Photograph and video: Kind Courtesy ATP Tour/X For Rohan Bopanna, experience counts a lot while unflinching......

Novak Djokovic set to become oldest World No. 1

IMAGE: Novak Djokovic will surpass Roger Federer's record as the oldest No. 1 in ATP Rankings history on Sunday when he will be 36 years and 321 days old. Photograph: Australian Open/Instagram......

PIX: Federer adds touch of style to Oscars

IMAGE: Roger Federer on the red carpet at the Academy Awards on Sunday. Photograph: Kind courtesy ATP/Facebook Trust Roger Federer to steal the show wherever he goes. Top 10 moments from Oscars......

'Don't think anyone will ever come close to Djokovic'

IMAGE: Bernard Tomic dubbed Novak Djokovic as a 'freak'. Photograph: Mike Frey-USA TODAY Sports via Reuters With the Australian Open currently on, defending champion Novak Djokovic has once again......

Australian Open: Watch out for these stars!

Photograph: Jaimi Joy/Reuters Three contenders for the men's singles title at the Australian Open, which starts on Sunday: ALEXANDER ZVEREV (GERMANY) Ranking: 6 There was little optimism around......