Barbara Kostecka
Updated
- Rating6298.93
- WTA rank#998
- Last 107-3
- Last 300-0
- Current streak1 Win
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 26.06.2026 | Sophie Johnstone | 1969 | 6035.04 | 4-6, 7-5, 1-0 | Win | -232.07 | 67.88% | WTA SINGLES / 26.06.2026 | J300 Roehampton Qualifying | |
| 18.06.2026 | Julie Pastikova | 473 | 6547.22 | 6-4, 6-7, 6-4 | Loss | 184.01 | 81.23% | WTA SINGLES / 18.06.2026 | Poland Bolszewo | |
| 17.06.2026 | Emilija Tverijonaite | 1195 | 6236.33 | 6-3, 6-0 | Win | 152.40 | 69.10% | WTA SINGLES / 17.06.2026 | Poland Bolszewo | |
| 28.05.2026 | Nehir Dogan | 1593 | 6122.05 | 7-5, 6-2 | Win | 10.63 | 59.23% | WTA SINGLES / 28.05.2026 | J300 Charleroi-Marcinelle | |
| 24.05.2026 | Sofia Barhacova | 1146 | 6251.56 | 6-2, 6-2 | Win | 177.63 | 57.43% | WTA SINGLES / 24.05.2026 | J300 Charleroi-Marcinelle Qualifying | |
| 05.05.2026 | Lina Freya Simonsen | 2579 | 5892.14 | 7-5, 6-0 | Win | -128.39 | 49.62% | WTA SINGLES / 05.05.2026 | J500 Offenbach | |
| 26.02.2026 | Emma Slavikova | 1097 | 6269.40 | 6-2, 5-7, 7-5 | Loss | -52.60 | 31.84% | WTA SINGLES / 26.02.2026 | Spain Manacor II | |
| 25.02.2026 | Alize Lim | 932 | 6320.31 | 6-3, 6-2 | Win | 223.88 | 29.16% | WTA SINGLES / 25.02.2026 | Spain Manacor II | |
| 19.02.2026 | Maria Aran Teixido Garcia | 466 | 6553.24 | 6-2, 7-5 | Loss | 74.51 | 16.24% | WTA SINGLES / 19.02.2026 | Spain Manacor I | |
| 18.02.2026 | Valentina Losciale | 1068 | 6279.51 | 6-2, 6-2 | Win | 205.58 | 27.63% | WTA SINGLES / 18.02.2026 | Spain Manacor I | |
| 21.01.2026 | Elizara Yaneva | 200 | 6792.57 | 6-1, 6-2 | Loss | -0.00 | 5.57% | WTA SINGLES / 21.01.2026 | Poland Leszno |