Level, 2 wins each over 4 singles meetings since 2023. Last meeting on 14/08/2025 at W15 Santiago.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 14/08/2025 | W15 Santiago | Quarter-final | clay | Markus | 6-4 6-6 |
| 31/07/2025 | W35 Pergamino | Round 2 | clay | Markus | 6-4 7-6(4) |
| 23/05/2025 | W15 Trelew | Quarter-final | indoor hard | Romero | 7-6(6) 2-6 0-6 |
| 16/11/2023 | W15 Buenos Aires | Quarter-final | clay | Romero | 6-0 6-3 |
| clay | Romero 1 - 2 Markus |
| indoor hard | Romero 1 - 0 Markus |
| 2025 | Romero 1 - 2 Markus |
| 2023 | Romero 1 - 0 Markus |
107 wins, 96 losses since 2021 (52.7%).
Last matches: D V V D D
73 wins, 74 losses since 2021 (49.7%).
Last matches: D D D V D
Level, 2 wins each over 4 singles meetings since 2023.
On 14/08/2025, at W15 Santiago (Quarter-final): Carla Markus won 6-4 6-6.