US Open: Novak Djokovic tops Kohlschreiber, reaches QFs
Tennis | Sep 03, 2014, 08:46 PM ISTNEW YORK :Playing mostly mistake-free tennis, top-seeded Novak Djokovic reached the quarterfinals at the U.S. Open for the eighth year in a row -- and at a 22nd consecutive Grand Slam tournament overall. Djokovic, the