Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 04/08/2026 at Polish Open - Warsaw.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 04/08/2026 | Polish Open - Warsaw | Round 1 | hard | Knutson | 6-2 5-4 |
| 02/04/2025 | W50 Nantes | Round 2 | indoor hard | Costoulas | 6-4 1-6 4-6 |
| hard | Costoulas 0 - 1 Knutson |
| indoor hard | Costoulas 1 - 0 Knutson |
| 2026 | Costoulas 0 - 1 Knutson |
| 2025 | Costoulas 1 - 0 Knutson |
207 wins, 136 losses since 2021 (60.3%).
Last matches: D D V V D
177 wins, 114 losses since 2021 (60.8%).
Last matches: V V D V V
Level, 1 wins each over 2 singles meetings since 2025.
On 04/08/2026, at Polish Open - Warsaw (Round 1): Gabriela Andrea Knutson won 6-2 5-4.