

Qinwen Zheng defeated Naomi Osaka 6-4 3-6 6-3 in the Berlin round of 32 on grass. The upset overturned the form book — Naomi Osaka came in ranked #13. Qinwen Zheng extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-06 | Rome | R16 | clay | Qinwen Zheng | 6-2 6-4 |
| 2022-08-01 | San Jose | R32 | hard | Naomi Osaka | 6-4 3-6 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (108 vs 96). ATP, WTA & Challenger.
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.