Cristian Villagran defeated Alejandro Poberaj 6-2 7-5 in the Argentina 2 round of 16 on clay. Cristian Villagran extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-07 | Chile F1 | R16 | clay | Alejandro Poberaj | 6-4 5-7 6-2 |
| 2002-09-23 | Bolivia F3 | R32 | clay | Cristian Villagran | 6-7(8) 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.