Novak Djokovic reached the US Open semi-finals after continuing his flawless record in the last eight with victory over Roger Federer’s conqueror John Millman. The 31-year-old earned a 6-3 6-4 6-4 victory over the Australian world number 55. The Serb, twice champion at Flushing Meadows, has now won all 11 of his quarter-final matches in […]Read More