Stefanie Haidner defeated Nicole Clerico 6-2 7-5 in the Ciampino 10K round of 32 on clay. The upset overturned the form book — Nicole Clerico came in leading the head-to-head 2–0. Stefanie Haidner claimed a first win over Nicole Clerico in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Jounieh 25K | R32 | clay | Nicole Clerico | 1-6 6-2 7-6(6) |
| 2004-05-31 | Galatina 25K | R32 | clay | Nicole Clerico | 1-6 6-3 6-3 |