

Qinwen Zheng defeated Liudmila Samsonova 5-7 7-6 6-3 in the Miami round of 32 on hard. The upset overturned the form book — Liudmila Samsonova came in ranked #41, leading the head-to-head 3–2, defending last year's round of 64. Qinwen Zheng narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-26 | Roland Garros | R16 | clay | Qinwen Zheng | 7-6(5) 1-6 6-3 |
| 2023-08-07 | Montreal | R32 | hard | Liudmila Samsonova | 6-3 6-2 |
| 2023-02-06 | Abu Dhabi | SF | hard | Liudmila Samsonova | 6-4 1-6 6-4 |
| 2022-09-19 | Tokyo | F | hard | Liudmila Samsonova | 7-5 7-5 |
| 2021-07-19 | Palermo | R32 | clay | Qinwen Zheng | 6-3 6-2 |
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
Averages over each player's completed matches in the selected window (164 vs 174). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Zheng Q.: 12 days rest · 1 match (14d) · Samsonova L.: 7 days rest · 1 match, 33 games (7d). Higher means fresher. About