Rodrigo Antonio Grilli defeated Marcelo Demoliner 6-2 7-5 in the Brazil F7 qualifying round on clay. The result followed the form book — Rodrigo Antonio Grilli came in leading the head-to-head 2–1. Rodrigo Antonio Grilli extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-22 | Brazil F21 | SF | clay | Marcelo Demoliner | 6-4 6-3 |
| 2008-08-18 | Brazil F16 | QF | clay | Rodrigo Antonio Grilli | 6-4 6-3 |
| 2007-10-08 | Brazil F17 | R16 | clay | Rodrigo Antonio Grilli | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.