Patricia Wartusch defeated Desislava Topalova 6-4 3-6 6-2 in the Vaduz 25K round of 16 on clay. The result followed the form book — Patricia Wartusch came in leading the head-to-head 1–0. Patricia Wartusch extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-15 | Sofia 25K | QF | clay | Patricia Wartusch | 6-4 2-6 7-6(4) |