Anna Kalinskaya defeated Maria Camila Osorio Serrano 6-3 0-6 6-2 in the Roland Garros round of 32 on clay. The upset overturned the form book — Maria Camila Osorio Serrano came in leading the head-to-head 2–0, defending last year's round of 128. Anna Kalinskaya claimed a first win over Maria Camila Osorio Serrano in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-27 | Beijing | R64 | hard | Maria Camila Osorio Serrano | 6-1 4-6 6-4 |
| 2021-06-28 | Wimbledon | R128 | grass | Maria Camila Osorio Serrano | 1-6 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Camila Osorio Serrano M.: played today · 1 match, 24 games (7d). Higher means fresher. About