Novak Djokovic and Andy Murray have known each other for a quarter of a century. They played from the age of 12, meeting 36 times as professionals, including 10 Grand Slam matches.

The Serbian icon and 24-time Grand Slam winner delivered the news of joining forces with Murray back in November and the Australian Open is their first tournament together as player-coach duo. After splitting with Goran Ivanisevic in March,

Novak Djokovic's former rival-turned-coach Andy Murray does not want the Serbian to suppress his emotions on court and is even willing to be the target of any angry outbursts as long as the 24-times major winner gives his all at the Australian Open.

It will be all business when Andy Murray coaches Novak Djokovic at the Australian Open. While the partnership between two of the biggest rivals in recent men’s tennis history has awakened feelings of shock,

Andy Murray insists that he will be only too happy to face the wrath of Novak Djokovic, should he find himself on the receiving end of a few mouthy outbursts at next week’s Australian Open.

Novak Djokovic opens up about his former rival and new coach Andy Murray’s role at this stage of his career. Latest: The California fires have burned more than 10,000 structures. The blazes could become the state's most costly ever.

Novak Djokovic enlisted a former foe and longtime friend, Andy Murray, to become his new coach starting this year at the Australian Open.This news rocked the tennis world back in November, mostly because the two legends were often considered rivals on the court.