Zheng d. Swiatek

Zheng beat Swiatek 7-5, 6-3 in the fourth round at the U.S. Open - New York. Zheng won 75 of 138 points (54%). Zheng hit 3 aces to 1 and won 83% of points behind the first serve (20/24) against 57% for Swiatek. Zheng converted 5 of 13 break points and saved 5 of 7 faced; Swiatek converted 2 of 7. Winners to unforced errors: 20–17 for Zheng, 17–28 for Swiatek. The match was played on hard in United States.