
Naomi Osaka defeated Maria Camila Osorio Serrano 6-2 7-5 in the Madrid round of 64 on clay. The result followed the form book — Naomi Osaka came in leading the head-to-head 2–1, defending last year's round of 128. Naomi Osaka extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-03-08 | Indian Wells | R32 | hard | Naomi Osaka | 6-1 3-6 6-1 |
| 2025-03-05 | Indian Wells | R128 | hard | Maria Camila Osorio Serrano | 6-4 6-4 |
| 2022-01-17 | Australian Open | R128 | hard | Naomi Osaka | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.