Sergio Perez Perez defeated Blaz Kavcic 5-7 6-2 7-5 in the Italy F24 round of 32 on clay. The upset overturned the form book — Blaz Kavcic came in leading the head-to-head 1–0. Sergio Perez Perez claimed a first win over Blaz Kavcic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-09 | Portugal F4 | R16 | hard | Blaz Kavcic | 6-7(5) 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.