Novak Djokovic struggled physically in his first round match at the US Open and he will soon have a big decision to make.

Rafter ended Sampras’ US Open reign in 1997, and then would become the sixth man in the Open Era to successfully defend the ...

Novak Djokovic is eyeing a sixth US Open title to extend his record to 25 career Grand Slam victories - but the 38-year-old ...