
Louisa Chirico defeated Naomi Osaka 3-6 6-1 6-1 in the Charleston round of 64 on clay. The upset overturned the form book — Naomi Osaka came in ranked #13. Louisa Chirico extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-02-02 | Midland MI $100K | QF | hard | Louisa Chirico | 7-5 5-7 7-5 |
Averages over each player's completed matches in the selected window (199 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Osaka N.: 11 days rest · 2 matches (14d). Higher means fresher. About
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