Dimitrov bets on coach Agassi for Grand Slam breakthrough

'There was one person that I could trust unconditionally, and that was him.' IMAGE: Grigor Dimitrov, left, with his coach Andre Agassi during a practice session ahead of the 2019 Australian Open.......

Wimbledon: Djokovic continues ruthless march; Federer wins

IMAGE: Serbia's Novak Djokovic celebrates winning his match against France's Adrian Mannarino. Photograph: Toby Melville/Reuters. Novak Djokovic brushed past France's Adrian Mannarino 6-4 6-3......

Berdych ends Nadal tyranny, Murray charges on

Tomas Berdych of the Czech Republic celebrates winning his quarter-final match against Rafael Nadal of Spain during the 2015 Australian Open at Melbourne Park on Tuesday. Photograph: Cameron......