Zverev d. Darderi

Zverev beat Darderi 6-2, 6-2, 7-6(3) in the fourth round at the U.S. Open - New York. Zverev won 108 of 186 points (58%). Zverev hit 13 aces to 9 and won 86% of points behind the first serve (51/59) against 83% for Darderi. The second serve told: 57% won for Zverev, 36% for Darderi. Zverev converted 4 of 17 break points and saved 1 of 1 faced; Darderi converted 0 of 1. Darderi double-faulted 7 times. Winners to unforced errors: 43–23 for Zverev, 30–28 for Darderi. The match was played on hard in United States.