Rodrigo Guidolin defeated Vitor Manzini 6-1 6-3 in the Brazil F6 round of 32 on clay. The upset overturned the form book — Vitor Manzini came in leading the head-to-head 1–0, but Rodrigo Guidolin had been the form player, winning 6 of their last 10 on clay. Rodrigo Guidolin claimed a first win over Vitor Manzini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-20 | Brazil F25 | R32 | clay | Vitor Manzini | 6-7(3) 6-5 |