Querrey d. Lu

Querrey beat Lu 6-7(4), 6-4, 6-4, 7-5 in the first round at the U.S. Open - New York. Querrey won 142 of 265 points (54%). Querrey hit 21 aces to 11 and won 79% of points behind the first serve (54/68) against 78% for Lu. Querrey converted 5 of 10 break points and saved 1 of 3 faced; Lu converted 2 of 3. Lu double-faulted 10 times. Winners to unforced errors: 50–44 for Querrey, 42–51 for Lu. The match was played on hard in United States.