T. Martincova and C. Osorio are level 1-1 in their head-to-head since 2018 over 2 matches.
| Surface | T. Martincova | C. Osorio |
|---|---|---|
| Clay | 0 | 1 |
| Hard | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| May 19, 2026 | C. Osorio | 2 - 0 | Rabat · 1/16-finals · clay |
| Sept. 28, 2021 | T. Martincova | 2 - 0 | Chicago 2 · 1/32-finals · hard |