Novak Djokovic along with Boris Becker. Pic/getty images

London: Novak Djokovic has split from coach Boris Becker after three years working together. Djokovic hired the former World No. 1 ahead of the 2014 season in what was widely seen as a surprising move, but critics were silenced as the Serbian won six grand slam titles and dominated the sport.

Announcing the news on his Facebook page, Djokovic said: "After three very successful years, Boris Becker and I have jointly decided to end our cooperation.