Cristian Villagran defeated Alejandro Kon 2-6 6-3 6-1 in the Argentina F6 qualifying round on clay. Cristian Villagran extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-27 | Argentina F14 | R16 | clay | Alejandro Kon | – |
| 2006-03-13 | Argentina F1 | R32 | clay | Cristian Villagran | 7-6(6) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.