New York (AFP) - World number one Novak Djokovic blew past Sam Querrey 6-3, 6-2, 6-2 Saturday to reach the US Open last 16.
Serbia's Djokovic, the 2011 champion who is bidding to reach a fifth straight Flushing Meadows final, needed only 85 minutes to dispatch Querrey, leaving John Isner as the only American man remaining.
Djokovic will face either Isner or Germany's Philipp Kohlschreiber for a quarter-final berth.