Fernanda Labrana leads 4 to 1 over 5 singles meetings since 2023. Last meeting on 15/08/2025 at W15 Santiago.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 15/08/2025 | W15 Santiago | Semi-final | clay | Markus | 7-6(5) 6-4 |
| 04/06/2025 | W35 Santo Domingo | Round 2 | hard | Labrana | 1-6 6-1 6-4 |
| 30/04/2024 | W35 Anapoima | Round 1 | clay | Labrana | 2-6 3-6 |
| 22/01/2024 | W35 Buenos Aires | Round 1 | clay | Labrana | 6-4 6-2 |
| 25/09/2023 | W25 Lujan | Qualifiers | clay | Labrana | 6-3 6-3 |
| clay | Labrana 3 - 1 Markus |
| hard | Labrana 1 - 0 Markus |
| 2025 | Labrana 1 - 1 Markus |
| 2024 | Labrana 2 - 0 Markus |
| 2023 | Labrana 1 - 0 Markus |
135 wins, 111 losses since 2021 (54.9%).
Last matches: D V V D V
73 wins, 74 losses since 2021 (49.7%).
Last matches: D D D V D
Fernanda Labrana leads 4 to 1 over 5 singles meetings since 2023.
On 15/08/2025, at W15 Santiago (Semi-final): Carla Markus won 7-6(5) 6-4.