Lenoir Ramos defeated Frederico Casaro 6-4 4-6 7-5 in the Brazil F5 round of 32 on clay. The upset overturned the form book — Frederico Casaro came in leading the head-to-head 1–0, but Lenoir Ramos had been the form player, winning 3 of their last 8 on clay. Lenoir Ramos claimed a first win over Frederico Casaro in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-13 | Brazil F19 | R32 | clay | Frederico Casaro | 6-4 6-3 |