Danilo Ferraz defeated Rodrigo Guidolin 6-4 7-6 in the Brazil F5 round of 32 on clay. The upset overturned the form book — Rodrigo Guidolin came in leading the head-to-head 2–0. Danilo Ferraz claimed a first win over Rodrigo Guidolin in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-23 | Brazil F10 Teresina PL | QF | clay | Rodrigo Guidolin | 6-1 6-3 |
| 2008-05-12 | Brazil F4RIO QUENTEGOLAS | R16 | hard | Rodrigo Guidolin | 6-1 6-2 |