Barbara Kostecka (POL)
Country: Poland,
Born in 2009 (16 years old),
Category: WTA
WTA Ranking
1078
0
Season High : 1053
Career High : 1053
ITF Ranking
162
0
Season High : 151
Career High : 151
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 20 | 2 | 53 | 35 | 18 | 0.660 | 2 | 5 | 3 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|
| W15 | 1 | 1 | 5 | 5 | 0 | 1.000 | 0 | 0 | 0 | 0 |
| J500 Girls | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| J300 Girls | 5 | 0 | 9 | 4 | 5 | 0.444 | 0 | 2 | 0 | 0 |
| J200 Girls | 8 | 0 | 19 | 11 | 8 | 0.579 | 2 | 2 | 1 | 0 |
| J100 Girls | 2 | 0 | 6 | 4 | 2 | 0.667 | 0 | 1 | 1 | 0 |
| J60 Girls | 2 | 1 | 9 | 8 | 1 | 0.889 | 0 | 0 | 0 | 0 |
| Girls 16 European Championship | 1 | 0 | 4 | 3 | 1 | 0.750 | 0 | 0 | 1 | 0 |
Tournaments played in 2025
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