2011 US Open champ beat Mladenovic 6-2, 6-2 to move into second round of Citi Open.
USATODAY - Tennis Top Stories, USA Today: Tennis
Tue, 08/04/2015 - 1:58pm
2011 US Open champ beat Mladenovic 6-2, 6-2 to move into second round of Citi Open.