
Naomi Osaka defeated Ashleigh Barty 6-4 6-2 in the Australian Open round of 32 on hard. Naomi Osaka extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-30 | Beijing | F | hard | Naomi Osaka | 3-6 6-3 6-2 |
| 2018-06-11 | Nottingham | SF | grass | Ashleigh Barty | 6-3 6-4 |
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 (196 vs 199). ATP, WTA & Challenger.