Djokovic is only interested in tennis' biggest prizes. He still has the game to win them, but at age 37 his body is letting him down

Novak Djokovic is 37 and was forced to stop playing because of an injury at two of the past four Grand Slam tournaments.

Novak Djokovic pledged to continue his hunt for a record 25th Grand Slam title as he processed the disappointment of retiring from Friday's Australian Open semi-final due to a muscle injury.

Jim Courier doesn't expect to see Andy Murray in Novak Djokovic's box in the upcoming period but wouldn't be surprised at all if the Briton returned to the Serb's team for the French Open and Wimbledon.

Andy Murray has admitted he has got a lot to learn in his new job as a coach. But the three-time Grand Slam champion insisted sitting on the side of the court at Majors is a lot easier than playing. The Scot will hold talks with Novak Djokovic about the future of their coaching relationship after the Serb’s retirement from the Australian Open.

Novak Djokovic was forced to retire from his Australian Open semi-final against Alexander Zverev due to injury - and the 10-time champion has admitted he may not return