Potro d. Roddick

Potro beat Roddick 6-7(1), 7-6(4), 6-2, 6-4 in the fourth round at the U.S. Open - New York. Potro won 133 of 251 points (53%). Potro hit 15 aces to 20 and won 80% of points behind the first serve (69/86) against 77% for Roddick. Potro converted 4 of 7 break points and saved 3 of 4 faced; Roddick converted 1 of 4. Roddick double-faulted 6 times. Winners to unforced errors: 51–31 for Potro, 57–47 for Roddick. The match was played on hard in United States.