Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 26/02/2026 at W15 Manacor.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 26/02/2026 | W15 Manacor | Round 2 | hard | Slavikova | 6-2 5-7 7-5 |
| 11/07/2025 | W15 Grodzisk Mazowiecki | Round 2 | clay | Kostecka | 5-7 6-4 5-7 |
| hard | Slavikova 1 - 0 Kostecka |
| clay | Slavikova 0 - 1 Kostecka |
| 2026 | Slavikova 1 - 0 Kostecka |
| 2025 | Slavikova 0 - 1 Kostecka |
84 wins, 95 losses since 2021 (46.9%).
Last matches: D V D V V
9 wins, 5 losses since 2021 (64.3%).
Last matches: D V D V D
Level, 1 wins each over 2 singles meetings since 2025.
On 26/02/2026, at W15 Manacor (Round 2): Emma Slavikova won 6-2 5-7 7-5.