If Novak Djokovic can win a 25th major title in the coming days, he will bolster his claim to be considered the greatest athlete in history, according to his new coach Andy Murray.

And Murray is confident more major silverware will follow for Novak Djokovic, who he thinks can establish himself as the best athlete of all time

Andy Murray admits coaching is more demanding than he expected but he believes he can help Novak Djokovic win more grand-slam titles. Murray will get a first taste of life on the other side during a match on Monday when Djokovic takes on young American Nishesh Basavareddy in the first round of the Australian Open.