Hannah Collin defeated Nina Duebbers 7-6 6-0 in the Bratislava qualifying round on hard. The upset overturned the form book — Nina Duebbers came in leading the head-to-head 1–0. Hannah Collin claimed a first win over Nina Duebbers in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-17 | Redding CA 25K | R32 | hard | Nina Duebbers | 6-7(5) 6-3 6-2 |