Patricia Chirea defeated Diana Arutyunova 2-6 6-3 6-3 in the Oristano 10K round of 32 on hard. The upset overturned the form book — Diana Arutyunova came in leading the head-to-head 1–0. Patricia Chirea claimed a first win over Diana Arutyunova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-31 | Cantanhede 10K | QF | carpet | Diana Arutyunova | 7-6(3) 2-6 7-5 |