Alexandre Bonatto defeated Charles Costa 6-1 6-2 in the Brazil F3 round of 16 on clay. The result followed the form book — Alexandre Bonatto came in leading the head-to-head 1–0. Alexandre Bonatto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-04 | Brazil F14 | R16 | clay | Alexandre Bonatto | 6-2 6-3 |