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.

Novak Djokovic will not play at the Cincinnati Open, pulling out on Monday for a “non-medical” reason, according to The Associated Press.Djokovic, 38, is a 24-time Grand Slam champion and widely regarded as one of the best players in the history of the sport.

Novak Djokovic has withdrawn from the Cincinnati Open for the second consecutive year, meaning that he will arrive at the U.S. Open in New York City having not played since Wimbledon, where he lost to Jannik Sinner in the semifinals.