Sofia Costoulas leads 2 to 1 over 3 singles meetings since 2023. Last meeting on 30/07/2024 at W35 Koge.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 30/07/2024 | W35 Koge | Round 1 | clay | Mortensen | 4-6 3-6 |
| 03/07/2024 | W35 Amstelveen | Round 2 | clay | Costoulas | |
| 24/11/2023 | W25 Limassol | Quarter-final | hard | Costoulas | 6-3 5-2 |
| clay | Costoulas 1 - 1 Mortensen |
| hard | Costoulas 1 - 0 Mortensen |
| 2024 | Costoulas 1 - 1 Mortensen |
| 2023 | Costoulas 1 - 0 Mortensen |
208 wins, 139 losses since 2021 (59.9%).
Last matches: D D V D D
127 wins, 83 losses since 2021 (60.5%).
Last matches: V D D V V
Sofia Costoulas leads 2 to 1 over 3 singles meetings since 2023.
On 30/07/2024, at W35 Koge (Round 1): Rebecca Munk Mortensen won 4-6 3-6.