Level, 1 wins each over 2 singles meetings since 2022. Last meeting on 28/07/2025 at Polish Open - Warsaw.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/07/2025 | Polish Open - Warsaw | Round 1 | hard | Costoulas | 4-6 6-3 6-3 |
| 26/10/2022 | W25 Loughborough | Round 2 | indoor hard | Kubka | w/o |
| hard | Kubka 0 - 1 Costoulas |
| indoor hard | Kubka 1 - 0 Costoulas |
| 2025 | Kubka 0 - 1 Costoulas |
| 2022 | Kubka 1 - 0 Costoulas |
183 wins, 124 losses since 2021 (59.6%).
Last matches: D V D V V
209 wins, 141 losses since 2021 (59.7%).
Last matches: V D D D D
Level, 1 wins each over 2 singles meetings since 2022.
On 28/07/2025, at Polish Open - Warsaw (Round 1): Sofia Costoulas won 4-6 6-3 6-3.