Roger Federer beats Feliciano Lopez to reach US Open 4th round

Roger Federer produced his best performance of this year's US Open in a 6-3 6-3 7-5 victory over Feliciano Lopez. The 19-time grand slam champion made it 13 wins from as many matches against Lopez with an impressive display. Awaiting the Swiss great in the last 16 is Philipp Kohlschreiber after the German beat John Millman 7-5 6-2 6-4. (Video Courtesy: SNTV)