Alexandre Bonatto defeated Rodrigo Antonio Grilli 6-3 6-2 in the Brazil F1 round of 32 on clay. Alexandre Bonatto extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-04-28 | Brazil F2 | R16 | clay | Alexandre Bonatto | 7-5 6-1 |
| 2005-08-22 | Brazil F7 | R16 | clay | Rodrigo Antonio Grilli | 6-3 7-5 |