Novak Djokovic says he and coach Boris Becker are splitting up after three seasons together.
Djokovic posted a statement on Facebook on Tuesday, saying the duo "jointly decided to end our cooperation."
Of Djokovic's 12 career Grand Slam singles titles — trailing only Roger Federer with 17, and Pete Sampras and Rafael Nadal with 14 apiece — six came while working with Becker.
Djokovic also was the runner-up at three other Grand Slam tournaments during his time with Becker, meaning the Serb made it to the finals at nine of 12 majors during their partnership.
But after completing a career Grand Slam with his first French Open title in June,...