Andreea Roxana Vaideanu defeated Sabina Lupu 6-3 6-4 in the Iasi 10K round of 32 on clay. The upset overturned the form book — Sabina Lupu came in leading the head-to-head 1–0. Andreea Roxana Vaideanu claimed a first win over Sabina Lupu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Bucharest 10K | QF | clay | Sabina Lupu | 6-2 6-0 |