Novak Djokovic ’s decision to hire Andy Murray has been branded an “act of war”. The former rivals shocked the tennis world over the weekend, announcing that the newly-retired Brit would coach the 24-time Grand Slam champion during the off-season and Australian Open.

Former two-time French Open finalist Alex Corretja admitted he was in "total shock" when the Novak Djokovic and Andy Murray collaboration news dropped but also backed the partnership to succeed.

Former tennis player Mats Wilander has said Novak Djokovic's surprise decision to bring Andy Murray into his box for the Australian Open is an "excellent move".

Retired pro Alex Corretja believes Murray will create a “different” Djokovic but he’s already dropped hints about the world No. 7’s potential retirement.

"It’s time for one of my toughest opponents to step into my corner. Welcome on board, Coach — Andy Murray,” Djokovic said

Recently retired Andy Murray is going to team up with Novak Djokovic, working with him as a coach through the Australian Open in January.

By Charlie Eccleshare, Callum Davis and Matthew Futterman Novak Djokovic has appointed his former rival and three-time Grand Slam champion Andy Murray as his new coach. Murray, 37, called time on his illustrious 19-year career after the Paris Olympics in August but is returning to tennis to help the 24-time Grand Slam winner’s preparations for the Australian Open,

A message from 1959 French Open champion Christine Truman popped into my inbox as I cooked the bacon on Sunday morning. “Do you think Andy will opt for some GB youngsters after Djokovic for coaching?”