Valentina Sulpizio defeated Karolina Kosinska 6-3 6-2 in the Rome-Pomezia 10K round of 32 on clay. Valentina Sulpizio extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-14 | Naples 25K | QF | clay | Karolina Kosinska | 7-5 6-3 |
| 2005-05-16 | Caserta 25K | R16 | clay | Valentina Sulpizio | 6-2 6-2 |