Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2005 Wta tourPoland | 4 | 0 | 0 | 7 | 20 | 42 | 0 | 4 | 1 |
| 2004 Wta tourPoland | 2 | 0 | 0 | 4 | 11 | 25 | 0 | 2 | – |
| 2003 Wta tourPoland | 6 | 2 | 5 | 9 | 53 | 72 | 0 | 4 | – |
| 2002 Wta tourPoland | 5 | 2 | 6 | 6 | 55 | 55 | 2 | 2 | – |
| 2001 Wta tourPoland | 3 | 1 | 3 | 4 | 35 | 33 | 1 | 2 | – |
| 2000 Wta tourPoland | 3 | 1 | 2 | 4 | 19 | 26 | 0 | 3 | – |
| Career6 seasons | 23 | 6 | 16 | 34 | 193 | 253 | 3 | 17 | 1 |
| Game | ||||||||
|---|---|---|---|---|---|---|---|---|
| Fed Cup G1 PO: EST vs POL: Round robin v Margit RuutelL 0-1 23 Apr | 0 | 0 | 1 | 1 | 6 | 0 | 1 | 1 |
| Fed Cup G1 RRB: SWE vs POL: Round robin v Johanna LarssonL 0-2 22 Apr | 0 | 0 | 2 | 6 | 12 | 0 | 1 | – |
| Fed Cup G1 RRB: LUX vs POL: Round robin v Anne KremerL 0-2 21 Apr | 0 | 0 | 2 | 6 | 12 | 0 | 1 | – |
| Fed Cup G1 RRB: NED vs POL: Round robin v Elise TamaelaL 0-2 20 Apr | 0 | 0 | 2 | 7 | 12 | 0 | 1 | – |
| Split | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 17 | 0.0 | 0.2 | 1.9 | 6.9 | 12.7 | 0.1 | 0.7 | 0.1 |
| WinsResult | 6 | 1.0 | 2.0 | 0.2 | 12.5 | 6.2 | 0.2 | 0.8 | – |
| Regular seasonStage · won 6 of 23 | 23 | 0.3 | 0.7 | 1.5 | 8.4 | 11.0 | 0.1 | 0.7 | 0.0 |
| Anne KremerOpponent · won 0 of 2 | 2 | 0.0 | 0.5 | 2.0 | 8.5 | 15.0 | 0.5 | 1.0 | – |
| Kristie BoogertOpponent · won 1 of 2 | 2 | 0.5 | 1.0 | 1.0 | 9.5 | 9.5 | 0.0 | 1.0 | – |
| Anne KeothavongOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | 1.0 | – |
| Cristina Torrens ValeroOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 13.0 | 8.0 | 1.0 | – | – |
| Dinara SafinaOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 12.0 | 16.0 | 0.0 | – | – |
| Elena BovinaOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 13.0 | 13.0 | 0.0 | – | – |
| Eleni DaniilidouOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 1.0 | – |
| Elise TamaelaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | 1.0 | – |
| Fabiola ZuluagaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | – | – |
| Habiba IfrakhOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 2.0 | 0.0 | 1.0 | – |
| Johanna LarssonOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | 1.0 | – |
| Kelly LigganOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 1.0 | 14.0 | 13.0 | 0.0 | 1.0 | – |
| Kveta PeschkeOpponent · won 0 of 1 | 1 | 0.0 | 1.0 | 2.0 | 16.0 | 18.0 | 1.0 | – | – |
| Maret AniOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 13.0 | 0.0 | 1.0 | – |
| Margit RuutelOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 1.0 | 1.0 | 6.0 | 0.0 | 1.0 | 1.0 |
| Merve AsimgilOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | 1.0 | – |
| Nadejda OstrovskayaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 1.0 | – |
| Petra MandulaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 1.0 | – |
| Raluca CiochinaOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 1.0 | – |
| Suzi BecvinovskaOpponent · won 1 of 1 | 1 | 1.0 | 2.0 | 0.0 | 12.0 | 3.0 | 0.0 | 1.0 | – |
| Tathiana GarbinOpponent · won 0 of 1 | 1 | 0.0 | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | – | – |
| ClayGround · won 6 of 23 | 23 | 0.3 | 0.7 | 1.5 | 8.4 | 11.0 | 0.1 | 0.7 | 0.0 |
Wins-losses for Kostecka. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0).