Anna Bielen Zarska defeated Adriana Barna 4-6 6-2 6-0 in the Otocec 25K round of 32 on clay. The upset overturned the form book — Adriana Barna came in leading the head-to-head 1–0, but Anna Bielen Zarska had been the form player, winning 3 of their last 6 on clay. Anna Bielen Zarska claimed a first win over Adriana Barna in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-07 | Torun 25K | R16 | clay | Adriana Barna | 6-0 6-2 |