Wawrinka d. Nishioka

Wawrinka beat Nishioka 7-6(5), 6-2, 6-4 in the first round at the U.S. Open - New York. Wawrinka won 108 of 197 points (55%). Wawrinka hit 12 aces to 2 and won 84% of points behind the first serve (41/49) against 64% for Nishioka. Wawrinka converted 4 of 11 break points and saved 0 of 1 faced; Nishioka converted 1 of 1. Winners to unforced errors: 38–27 for Wawrinka, 23–33 for Nishioka. The match was played on hard in United States.