Carlos Tarantino defeated Ruben Alvarenga 6-2 4-6 6-3 in the Peru Bolivia Masters 1 qualifying round on clay. The result followed the form book — Carlos Tarantino came in leading the head-to-head 1–0. Carlos Tarantino extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-10-21 | Bolivia Chile Masters 2 | R16 | clay | Carlos Tarantino | 6-0 6-4 |