Zheng d. Marozsan

Zheng beat Marozsan 6-4, 6-4, 6-2 in the first round at the U.S. Open - New York. Zheng won 95 of 170 points (56%). Zheng hit 9 aces to 3 and won 92% of points behind the first serve (36/39) against 62% for Marozsan. Zheng converted 5 of 8 break points and saved 5 of 6 faced; Marozsan converted 1 of 6. Winners to unforced errors: 33–17 for Zheng, 26–27 for Marozsan. The match was played on hard in United States.