Silvia Disderi defeated Stefanie Voegele 6-3 3-6 6-4 in the Maribor 25K round of 32 on clay. The upset overturned the form book — Stefanie Voegele came in leading the head-to-head 1–0, but Silvia Disderi had been the form player, winning 2 of their last 6 on clay. Silvia Disderi claimed a first win over Stefanie Voegele in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Ismaning 25K | R32 | carpet | Stefanie Voegele | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.