Claudia Gianina Dumitrescu defeated Dalia Zafirova 4-6 6-2 6-3 in the Dobrich 10K round of 16 on clay. The upset overturned the form book — Dalia Zafirova came in leading the head-to-head 1–0, but Claudia Gianina Dumitrescu had been the form player, winning 4 of their last 7 on clay. Claudia Gianina Dumitrescu claimed a first win over Dalia Zafirova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-08 | Bucharest 10K | R32 | clay | Dalia Zafirova | 4-6 6-4 7-6(6) |