The start to their partnership had been encouraging, considering that Novak had reached the semifinals at the Australian Open, and it was thought that it would last at least until Wimbledon, but it is likely that the recent negative results have affected this decision.

Djokovic said in February that Murray had agreed to stay on for an “indefinite” period, including “some clay-court tournaments” this season. Djokovic has yet to win a tour

Novak Djokovic and coach Andy Murray ended their partnership after six months, they said Tuesday. Djokovic announced in November that he hired Murray. The 24-time Grand Slam winner was ranked No. 7 in the world at the time.