
Tatjana Maria defeated Naomi Osaka 6-2 6-1 in the Beijing qualifying round 1 on hard. The upset overturned the form book — Naomi Osaka came in ranked #14, leading the head-to-head 1–0. Tatjana Maria claimed a first win over Naomi Osaka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-05 | Toronto | R32 | hard | Naomi Osaka | 6-2 0-0 RET |
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 (200 vs 196). ATP, WTA & Challenger.