Novak Djokovic has pulled out of the Cincinnati Open for what officially was listed as a “non-medical” reason. Monday's withdrawal means he will head to the U.S.

24-time major winner Novak Djokovic has withdrawn from the Cincinnati Open with the start of the tennis calendar's final major, the US Open, about three weeks away, a tournament official confirmed to the New York Times Monday.

Novak Djokovic, a 24-time Grand Slam champion, has withdrawn from the Cincinnati Open for non-medical reasons, marking his second consecutive absence from ATP Masters 1000 events. He aims to secure his 25th Grand Slam title at the US Open,