Erika Zanchetta defeated Stefania Chieppa 7-6 1-6 6-3 in the Casale 10K qualifying round on clay. The upset overturned the form book — Stefania Chieppa came in leading the head-to-head 3–0. Erika Zanchetta claimed a first win over Stefania Chieppa in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | San Remo 10K | R16 | clay | Stefania Chieppa | 3-6 6-2 6-1 |
| 2006-04-17 | Bari 25K | R32 | clay | Stefania Chieppa | 4-6 7-6(3) 6-3 |
| 2005-03-21 | RomeParioli 10K | R32 | clay | Stefania Chieppa | 7-6(3) 6-1 |