Serena Williams will play fellow American Varvara Lepchenko for a place in the last 16.
Serena Williams eased past compatriot Vania King 6-1, 6-0 to record her 80th US Open win on
Djokovic looked more uncomfortable being asked post-match to demonstrate some dance steps for the
It was another Grand Slam disappointment in what has otherwise been a bounce-back season for
Azarenka has fallen out of the top 10 for the first time since September of 2010.