
Naomi Osaka defeated Saisai Zheng 6-4 7-6 in the Madrid qualifying round 1 on clay. The result followed the form book — Naomi Osaka came in ranked #13, leading the head-to-head 2–1. Naomi Osaka extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-24 | Tokyo Olympics | R64 | hard | Naomi Osaka | 6-1 6-4 |
| 2020-01-20 | Australian Open | R64 | hard | Naomi Osaka | 6-2 6-4 |
| 2015-04-27 | Gifu $75K | F | hard | Saisai Zheng | 3-6 7-5 6-4 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
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 clay field, opponent-adjusted over 52 weeks). About