Djokovic parts ways with longtime coach Ivanisevic

BELGRADE - Serbia's Novak Djokovic, the world number one in men's tennis singles, has parted ways with coach Goran Ivanisevic.

In social media posts, Djokovic has announced his cooperation with the Croatian had come to an end after five years.

He added that his friendship with Ivanisevic was "solid as a rock."

Djokovic is currently in Belgrade, where he is preparing for the rest of the season.