Mariya Koryttseva defeated Joanna Sakowicz Kostecka 6-3 6-3 in the Kedzierzyn-Kozle 10K round of 16 on clay. The result followed the form book — Mariya Koryttseva came in leading the head-to-head 1–0. Mariya Koryttseva extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-24 | Istanbul 25K | R16 | hard | Mariya Koryttseva | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.