Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 11/09/2025 at W75 Le Neubourg.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/09/2025 | W75 Le Neubourg | Round 2 | hard | Costoulas | 6-3 6-2 |
| 31/05/2023 | W25 Troisdorf | Round 1 | clay | Dittmann | 6-3 3-6 7-5 |
| hard | Dittmann 0 - 1 Costoulas |
| clay | Dittmann 1 - 0 Costoulas |
| 2025 | Dittmann 0 - 1 Costoulas |
| 2023 | Dittmann 1 - 0 Costoulas |
88 wins, 83 losses since 2021 (51.5%).
Last matches: D V D V D
209 wins, 141 losses since 2021 (59.7%).
Last matches: V D D D D
Level, 1 wins each over 2 singles meetings since 2023.
On 11/09/2025, at W75 Le Neubourg (Round 2): Sofia Costoulas won 6-3 6-2.