Novak Djokovic has revealed he will be playing in the Brisbane International, beginning Dec. 29 ... though newly-appointed coach and recently retired tennis star Andy Murray will not be in attendance.

Djokovic's new coach Andy Murray is not planning to join him for the Australian Open warm-up, Murray's team said.

On a trip to Argentina to play in a farewell match for Juan Martín del Potro, Novak Djokovic explained why he hired former rival Andy Murray after being without a coach for six months.