Carlos Tarantino defeated Federico Dondo 6-3 6-2 in the Ecuador Masters 3 round of 32 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 |
|---|---|---|---|---|---|
| 1991-11-18 | Arg Uru Par Masters 2 | R32 | clay | Carlos Tarantino | 6-2 6-2 |