
Anastasija Sevastova defeated Naomi Osaka 6-4 6-4 in the Beijing semi-final on hard. The upset overturned the form book — Naomi Osaka came in ranked #13, leading the head-to-head 4–1, defending last year's round of 64. Anastasija Sevastova narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-27 | Montreal | R16 | hard | Naomi Osaka | 6-1 6-0 |
| 2019-01-14 | Australian Open | R16 | hard | Naomi Osaka | 4-6 6-3 6-4 |
| 2018-12-31 | Brisbane | QF | hard | Naomi Osaka | 3-6 6-0 6-4 |
| 2018-02-12 | Doha | R32 | hard | Anastasija Sevastova | 6-4 6-1 |
| 2017-08-07 | Toronto | R32 | hard | Naomi Osaka | 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 (197 vs 196). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Osaka N.: 6 days rest · 1 match, 23 games (7d). Higher means fresher. About