Sebastian Quintero defeated Carlos Avellan 7-5 3-6 6-4 in the Colombia F2 round of 16 on clay. Sebastian Quintero extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-20 | Bolivia F1 | R16 | clay | Carlos Avellan | 6-1 6-2 |
| 2002-09-09 | Bolivia F1 | R32 | clay | Sebastian Quintero | 6-1 7-6(10) |