Zopp d. Istomin

Zopp beat Istomin 3-6, 6-3, 6-3, 7-5 in the first round at the U.S. Open - New York. Zopp won 126 of 243 points (52%). Zopp hit 11 aces to 18 and won 78% of points behind the first serve (51/65) against 71% for Istomin. Zopp converted 4 of 11 break points and saved 5 of 6 faced; Istomin converted 1 of 6. Winners to unforced errors: 11–4 for Zopp, 18–2 for Istomin. The match was played on hard in United States.