Zverev d. Muller

Zverev beat Muller 6-4, 7-6(5), 6-1 in the second round at the U.S. Open - New York. Zverev won 111 of 200 points (56%). Zverev hit 15 aces to 4 and won 84% of points behind the first serve (46/55) against 66% for Muller. Zverev converted 4 of 12 break points and saved 1 of 2 faced; Muller converted 1 of 2. Winners to unforced errors: 43–29 for Zverev, 27–41 for Muller. The match was played on hard in United States.