Isner d. Klahn

Isner beat Klahn 7-6(5), 6-2 in the second round at the Winston-Salem Open - Winston-Salem. Isner won 66 of 120 points (55%). Isner hit 13 aces to 7 and won 84% of points behind the first serve (37/44) against 78% for Klahn. Isner converted 2 of 3 break points and saved 2 of 2 faced; Klahn converted 0 of 2. The match was played on hard in United States.