Agustin Garizzio defeated Ruben Alvarenga 6-2 6-0 in the Argentina 1 Masters 2 round of 32 on clay. The result followed the form book — Agustin Garizzio came in leading the head-to-head 1–0. Agustin Garizzio extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-11-18 | Arg Uru Par Masters 4 | R16 | clay | Agustin Garizzio | 6-1 6-0 |