Tanya Germanlieva defeated Nadejda Vassileva 6-3 6-4 in the Bucharest 6 10K round of 32 on clay. The upset overturned the form book — Nadejda Vassileva came in leading the head-to-head 1–0. Tanya Germanlieva claimed a first win over Nadejda Vassileva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Rousse 10K | R32 | clay | Nadejda Vassileva | 4-6 6-4 6-3 |