Adriana Barna defeated Joanna Sakowicz Kostecka 5-7 6-1 6-2 in the Belfort 25K semi-final on hard. The upset overturned the form book — Joanna Sakowicz Kostecka came in leading the head-to-head 1–0. Adriana Barna claimed a first win over Joanna Sakowicz Kostecka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-10 | Jersey 25K | QF | hard | Joanna Sakowicz Kostecka | 6-0 6-1 |