Wawrinka d. Young

Wawrinka beat Young 6-4, 1-6, 6-3, 6-4 in the fourth round at the U.S. Open - New York. Wawrinka won 102 of 194 points (53%). Wawrinka hit 11 aces to 3 and won 81% of points behind the first serve (44/54) against 70% for Young. Wawrinka converted 4 of 4 break points and saved 3 of 6 faced; Young converted 3 of 6. Winners to unforced errors: 52–48 for Wawrinka, 14–20 for Young. The match was played on hard in United States.