Patricio Rudi defeated Patricio Arquez 6-3 6-2 in the Chile 1 2 round of 16 on clay. The result followed the form book — Patricio Rudi came in leading the head-to-head 2–1. Patricio Rudi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-29 | Chile F4 | R32 | clay | Patricio Rudi | 4-6 6-4 7-6(6) |
| 2001-03-27 | Argentina F3 | R32 | clay | Patricio Arquez | 6-7(5) 6-3 6-3 |
| 2000-10-02 | Bolivia F3 | F | clay | Patricio Rudi | 6-1 6-7(5) 7-6(3) |