Diana Buzean defeated Ingrid Alexandra Radu 6-3 6-3 in the Craiova 10K round of 32 on clay. The upset overturned the form book — Ingrid Alexandra Radu came in leading the head-to-head 3–2, but Diana Buzean had been the form player, winning 5 of their last 8 on clay. Diana Buzean narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-16 | Bucharest 10K | SF | clay | Ingrid Alexandra Radu | 7-6(8) 6-3 |
| 2010-05-17 | Bucharest 10K | R32 | clay | Diana Buzean | 6-4 6-3 |
| 2009-05-18 | Craiova 10K | R32 | clay | Ingrid Alexandra Radu | 5-0 |
| 2008-09-08 | Rousse 25K | R32 | clay | Ingrid Alexandra Radu | 4-6 6-3 6-2 |
| 2007-06-11 | Bals 10K | R16 | clay | Diana Buzean | 6-4 6-0 |