Roger Federer left shattered after Australian Open upset

The former World Number 1 has reportedly "massive regrets" following shock defeat against Greece's Stefanos Tsitsipas

Australian star athletes join forces for the Nike Vapor X ‘KYRIE 5’

Nick Kyrgios and Kyrie Irving debut the tennis x basketball hybrid ahead of huge year of sport

The Australian Open could be Andy Murray’s last, as he announces shock retirement

On the eve of the Australian Open, the former number 1 breaks down in press conference