Diego Matos defeated Eduardo Portal 6-1 7-6 in the Brazil F9 round of 32 on clay. The result followed the form book — Diego Matos came in leading the head-to-head 1–0. Diego Matos extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-12-04 | Brazil F22 | R32 | hard | Diego Matos | 4-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.