Qinwen Zheng defeated Iga Swiatek in the Round of 16 at the US Open, advancing with a 7-5, 6-3 victory. Zheng hit one ace and one double fault, while converting 43% of her break points and securing three service breaks. Swiatek finished with no aces and two double faults, converting 40% of her break points and securing two service breaks.
Generated automatically from Umpiry match data.
Zheng Q. took it in straight sets, with five breaks of serve.
Break of serve
Swiatek I. and Zheng Q. faced 6 of the same opponents in the last 12 months. Swiatek I. went 7–4 (64%) against them, Zheng Q. 4–4 (50%). Results against comparable opponents are close (2 : 1 better-results split).
Hard: Swiatek I. leads 5–1 · Clay: Swiatek I. leads 2–1
Qinwen Zheng beat Iga Swiatek 5-7 3-6. Umpiry, "Iga Swiatek vs Qinwen Zheng — US Open Round of 16", https://umpiry.com/match/2026-09-07/swiatek-vs-zheng-us-open-r16?utm_source=cite (as of 7 September 2026).