Silvia Disderi defeated Martina Gledacheva 6-1 6-3 in the Pesaro 10K round of 32 on clay. The upset overturned the form book — Martina Gledacheva came in leading the head-to-head 1–0, but Silvia Disderi had been the form player, winning 4 of their last 9 on clay. Silvia Disderi claimed a first win over Martina Gledacheva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-05-11 | Caserta 10K | QF | clay | Martina Gledacheva | 2-6 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.