Ingrid Alexandra Radu defeated Dalia Zafirova 6-0 6-1 in the Prokuplje 10K round of 16 on clay. Ingrid Alexandra Radu extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Pirot 10K | R32 | clay | Dalia Zafirova | 6-2 6-0 |
| 2010-08-16 | Bucharest 10K | R32 | clay | Ingrid Alexandra Radu | 6-3 6-2 |
| 2010-07-05 | Prokuplje 10K | R32 | clay | Ingrid Alexandra Radu | 6-2 6-0 |
| 2009-09-28 | Dobrich 10K | R32 | clay | Dalia Zafirova | 6-4 1-6 6-0 |
| 2009-09-07 | Rousse 10K | R32 | clay | Ingrid Alexandra Radu | 6-3 7-5 |
| 2008-04-28 | Bucharest 10K | R32 | clay | Dalia Zafirova | 6-3 6-0 |