Cristian Villagran defeated Patricio Arquez 6-2 6-7 6-4 in the Argentina F3 round of 32 on clay. Cristian Villagran extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Argentina F5 | QF | clay | Cristian Villagran | 6-3 6-3 |
| 2002-10-14 | Chile F6 | R16 | clay | Patricio Arquez | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.