Thiem d. Istomin

Thiem beat Istomin 6-4, 6-4, 1-0, ret. after Istomin retired in the second round at the U.S. Open - New York. Thiem won 78 of 136 points (57%). Thiem hit 3 aces to 2 and won 81% of points behind the first serve (29/36) against 64% for Istomin. The second serve told: 86% won for Thiem, 47% for Istomin. Thiem converted 3 of 13 break points and saved 0 of 0 faced; Istomin converted 0 of 0. Winners to unforced errors: 3–0 for Thiem, 2–2 for Istomin. The match was played on hard in United States.