Sebastian Decoud defeated Carlos Avellan 5-7 6-3 6-2 in the Mexico F10 round of 16 on hard. The result followed the form book — Sebastian Decoud came in leading the head-to-head 3–0. Sebastian Decoud extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-25 | Ecuador Satellite 1 | R32 | hard | Sebastian Decoud | 6-4 6-3 |
| 2004-10-04 | Colombia F3 | R32 | clay | Sebastian Decoud | 6-3 6-7(2) 6-4 |
| 2004-09-13 | Ecuador F3 | R16 | hard | Sebastian Decoud | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.