Zheng d. Keys

Zheng beat Keys 1-6, 7-6(3), 7-5 in the third round at the U.S. Open - New York. Zheng won 98 of 195 points (50%). Zheng hit 2 aces to 4 and won 70% of points behind the first serve (31/44) against 69% for Keys. Zheng converted 4 of 8 break points and saved 3 of 8 faced; Keys converted 5 of 8. Winners to unforced errors: 25–22 for Zheng, 27–34 for Keys. The match was played on hard in United States.