Ruben Gajardo defeated Rainer Marzenell 2-6 6-2 6-0 in the Bolivia Chile Masters 4 round of 32 on clay. The result followed the form book — Ruben Gajardo came in leading the head-to-head 2–0. Ruben Gajardo extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-10-08 | Chile 1 Masters 4 | R32 | clay | Ruben Gajardo | 0-6 6-3 6-4 |
| 1993-09-11 | Bolivia Chile Masters 2 | SF | clay | Ruben Gajardo | 6-4 6-3 |