Novak Djokovic is going through a really delicate moment in the last part of his legendary career and his decision to end the collaboration with Andy Murray is considered as another alarming sign. The former world No.

Recent reports indicate that Novak Djokovic would have his replacement for Andy Murray as his new coach ready: none other than Viktor Troicki, the current Serbian Davis Cup captain.

The novelty and almost unprecedented nature of having two such recent former adversaries teaming up was always going to be a major sideshow