Ronaldo Carvalho defeated Marcelo Melo 6-2 2-6 6-3 in the Brazil F10 round of 32 on hard. Ronaldo Carvalho extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-28 | Brazil F2 | R16 | clay | Marcelo Melo | 6-4 6-2 |
| 2002-08-12 | Brazil F1 | R16 | clay | Ronaldo Carvalho | 6-4 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.