Gustavo Cavallaro defeated Walter Grinovero 6-2 7-5 in the Argentina B Masters 2 round of 32 on clay. The result followed the form book — Gustavo Cavallaro came in leading the head-to-head 1–0. Gustavo Cavallaro extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-08-14 | Argentina 3 Masters 1 | R32 | clay | Gustavo Cavallaro | 7-6 7-5 |