Level, 1 wins each over 2 singles meetings since 2022. Last meeting on 14/02/2023 at W25 Santo Domingo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 14/02/2023 | W25 Santo Domingo | Round 1 | hard | Vlasselaer | 4-6 6-3 7-6(5) |
| 05/10/2022 | W25 Hua Hin | Round 1 | hard | Costoulas | 6-3 6-3 |
| hard | Vlasselaer 1 - 1 Costoulas |
| 2023 | Vlasselaer 1 - 0 Costoulas |
| 2022 | Vlasselaer 0 - 1 Costoulas |
163 wins, 145 losses since 2021 (52.9%).
Last matches: D V V D 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 14/02/2023, at W25 Santo Domingo (Round 1): Clara Vlasselaer won 4-6 6-3 7-6(5).