Camelia Elena Hristea defeated Nadejda Vassileva 6-2 6-4 in the Thessaloniki 10K round of 32 on clay. The upset overturned the form book — Nadejda Vassileva came in leading the head-to-head 1–0. Camelia Elena Hristea claimed a first win over Nadejda Vassileva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-04 | Dobrich 10K | R32 | clay | Nadejda Vassileva | 2-6 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.