Carlos Avellan defeated Santiago Giraldo 6-3 6-2 in the Colombia F4 qualifying round on clay. Carlos Avellan extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-19 | Brazil F6 | QF | clay | Santiago Giraldo | 7-5 6-4 |
| 2002-06-10 | Colombia F1 | R32 | clay | Carlos Avellan | 6-0 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.