Sonego d. Muller

Sonego beat Muller 7-6(2), 6-7(9), 5-7, 7-6(6), 6-2 in the first round at the U.S. Open - New York. Sonego won 183 of 352 points (52%). Sonego hit 27 aces to 18 and won 81% of points behind the first serve (86/106) against 80% for Muller. Sonego converted 4 of 10 break points and saved 4 of 7 faced; Muller converted 3 of 7. Muller double-faulted 18 times. Winners to unforced errors: 27–4 for Sonego, 18–18 for Muller. The match was played on hard in United States.