Winston-Salem Open, Winston Salem, U.S.A.
Second-round results:
Nicolas Mahut defeats (3) Tommy Robredo 6-1, 7-6(0)
(2) Kevin Anderson defeats Adrian Mannarino 6-3, 2-6, 6-4
Sam Querrey defeats (16) Steve Johnson 6-4, 6-3
(1) John Isner defeats Bradley Klahn 7-6(5), 6-2
(7) Lukas Rosol defeats Ryan Harrison 3-6, 2-1 ret.
(11) Donald Young defeats Frank Dancevic 6-1, 6-3
(13) Mikhail Kukushkin defeats Robin Haase 5-7, 7-6(2), 6-4
Jerzy Janowicz defeats (6) Joao Sousa 6-1, 3-6, 7-6(5)
(8) Marcel Granollers defeats Paul-Henri Mathieu 6-3, 6-3
David Goffin defeats (4) Leonardo Mayer 6-3, 6-1
(10) Pablo Andujar defeats Igor Sijsling 6-4, 6-3
Edouard Roger-Vasselin defeats Aleksandr Nedovyesov 7-6(9), 6-7(5), 6-4
(9) Yen-Hsun Lu defeats Blaz Rola 6-4, 7-5
(14) Andreas Seppi defeats Federico Delbonis 7-5, 6-7(4), 6-2
