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Iga Swiatek vs Qinwen Zheng — US Open Round of 16

US OpenR16HardMon 7 Sept · 11:30Final

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.

Key context

  • Match story: Qinwen Zheng closed it out in two sets, 7–5 6–3.

How the match was decided

Auto-generated

Zheng Q. took it in straight sets, with five breaks of serve.

  • Breaks of serveZheng Q. 5 · Swiatek I. 2
  • 1st-serve points wonZheng Q. 81% · Swiatek I. 59%
  • AcesZheng Q. 1 · Swiatek I. 0

Turning points

When the match moved
  1. Set 15–2Break backZheng Q. · Broke back
  2. Set 15–4Break backZheng Q. · Broke back
  3. Set 15–6BreakZheng Q. · Broke, never broken back
  4. Set 23–4BreakZheng Q. · Broke, never broken back
  5. Set 23–6SetZheng Q. · Broke to take the set
Serve flowSwiatek I. broken 5 times · Zheng Q. broken twice.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Swiatek I.
6/11Zheng Q.
8/10
Set 1Set 2

Match momentum

Whole matchSwiatek I.Zheng Q.
EvenSwiatek I.Zheng Q.
Late momentumSwiatek I.10
4Last 12 points8
7Last 3 games14
2/7Break points4/12

Break of serve

Match statistics

Swiatek I.Zheng Q.
Serve
  • 0Aces1
  • 2Double faults1
  • 59%1st serve points won81%
  • 55% · 6/11Service games held80% · 8/10
Return
  • 40%Break points won43%
  • 2Breaks of serve5

Serve & return performance

Key performance gaps
First-serve pointsZheng Q. won 81% of points behind the first serve, Swiatek I. 59%. Largest performance gap of the match.+22 ptsSwiatek I.1st-serve pts won59%Zheng Q.1st-serve pts won81%

Common opponents

6 shared · last 12 months
All 6 opponents →

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).

7–464%Swiatek I. · better vs 2Record vs common opponents4–450%Zheng Q. · better vs 1
Vs common opponents · derived from scorelines
15–9Sets10–11
116–84Games98–105
0–1Tiebreaks1–0
1–2Deciding sets2–3
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Head-to-head

9 meetings · Swiatek I. leads 7–2
Full H2H →
72

Hard: Swiatek I. leads 5–1 · Clay: Swiatek I. leads 2–1

Draw

Closing odds

Player context

Before the match
Swiatek I.Zheng Q.2 191ELO2 1032 061Hard ELO2 0268–2Last 108–225Age23176 cmHeight178 cmRightPlaysRightCareer $47.3M2026 $3.6MEarningsCareer $12.4M2026 $2.5M

Match info

  • Started11:30 local

Cite this

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).