Nicole Clerico defeated Nadejda Vassileva 7-6 6-2 in the Bucharest 10K round of 32 on clay. The upset overturned the form book — Nadejda Vassileva came in leading the head-to-head 1–0. Nicole Clerico claimed a first win over Nadejda Vassileva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-05 | Haskovo 10K | QF | clay | Nadejda Vassileva | 6-2 6-2 |