

Qinwen Zheng defeated Leylah Fernandez 6-0 1-6 6-3 in the Tokyo quarter-final on hard. The upset overturned the form book — Leylah Fernandez came in ranked #31, leading the head-to-head 2–1. Qinwen Zheng narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-10-07 | Wuhan | R16 | hard | Qinwen Zheng | 5-7 6-3 6-0 |
| 2024-02-12 | Doha | R16 | hard | Leylah Fernandez | 7-5 6-3 |
| 2022-02-28 | Monterrey | R16 | hard | Leylah Fernandez | 6-1 4-6 7-6 |
Averages over each player's completed matches in the selected window (127 vs 145). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zheng Q.: 18 days rest · Fernandez L.: 3 days rest · 1 match, 25 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About