Adrienn Hegedus defeated Lisa Fritz 7-5 6-3 in the Biella 10K qualifying round on clay. The upset overturned the form book — Lisa Fritz came in leading the head-to-head 1–0. Adrienn Hegedus claimed a first win over Lisa Fritz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-01 | Buchen 10K | R32 | carpet | Lisa Fritz | 6-2 6-1 |