'My body started to collapse' Djokovic falls at first hurdle in shock US Open exit Novak Djokovic, once a dominant force in tennis, suffered a stunning defeat at this year's US Open.
The 39 year old was beaten by Mariano Navone in the early rounds, marking an abrupt end to his bid for a record breaking 25th Grand Slam title. Djokovic's struggles with physical ailments are well documented.
He has openly acknowledged dealing with health issues "for many years," which raises more questions than answers about the long term effects on his body.