Karin Knapp defeated Stefania Chieppa 6-3 6-2 in the Benevento 10K round of 16 on hard. The result followed the form book — Karin Knapp came in leading the head-to-head 2–0. Karin Knapp extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-17 | Bari 25K | R16 | clay | Karin Knapp | 6-1 6-2 |
| 2004-06-21 | Fontanafredda 25K | R32 | clay | Karin Knapp | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.