Nadejda Vassileva defeated Camelia Elena Hristea 2-6 6-4 6-3 in the Dobrich 10K round of 32 on clay. The upset overturned the form book — Camelia Elena Hristea came in leading the head-to-head 1–0. Nadejda Vassileva claimed a first win over Camelia Elena Hristea in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Thessaloniki 10K | R32 | clay | Camelia Elena Hristea | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.