US Open day 8: Djokovic tops Kohlschreiber into quarters

Updated: 2014-09-02 08:24

(Agencies)

US Open day 8: Djokovic tops Kohlschreiber into quarters

Eugenie Bouchard (CAN) returns a shot to Ekaterina Makarova (RUS) on day eight of the 2014 US Open tennis tournament at USTA Billie Jean King National Tennis Center, September 1, 2014. [Photo/Agencies]