Murray, who retired in August, jokingly blames Djokovic as the main reason he never captured an Australian Open title.

Novak Djokovic and Andy Murray have linked up for the Australian Open, but the Serb was in no mood to give a glowing review of his new coach's impact

"Provided he’s giving his best effort and trying as hard as he can, I’m absolutely fine with him expressing himself." Read more at straitstimes.com.