Williams overcame a sluggish start to defeat Bethaine Mattek-Sands, 3-6, 7-5, 6-0, and advance to the fourth round.
DAVID WALDSTEIN, New York Times
Fri, 09/04/2015 - 7:52pm
Williams overcame a sluggish start to defeat Bethaine Mattek-Sands, 3-6, 7-5, 6-0, and advance to the fourth round.