Ekaterina Ivanova defeated Anna Korzeniak 6-4 6-3 in the Biella 50K round of 16 on clay. The result followed the form book — Ekaterina Ivanova came in leading the head-to-head 3–1. Ekaterina Ivanova extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-19 | Saint Raphael 50K | R32 | hard | Ekaterina Ivanova | 1-6 6-1 6-4 |
| 2009-06-01 | Brno 25K | R16 | clay | Ekaterina Ivanova | 6-3 1-6 6-3 |
| 2008-03-24 | Latina 50K | R16 | clay | Ekaterina Ivanova | 6-2 6-2 |
| 2006-05-15 | Caserta 25K | QF | clay | Anna Korzeniak | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.