Adriana Barna defeated Anna Bielen Zarska 6-0 6-2 in the Torun 25K round of 16 on clay. The upset overturned the form book — Anna Bielen Zarska came in leading the head-to-head 1–0. Adriana Barna claimed a first win over Anna Bielen Zarska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-13 | Otocec 25K | R32 | clay | Anna Bielen Zarska | 4-6 6-2 6-0 |