Martin Rodriguez defeated Ruben Alvarenga 6-1 6-4 in the Uruguay Paraguay Masters 3 round of 16 on clay. The result followed the form book — Martin Rodriguez came in leading the head-to-head 1–0. Martin Rodriguez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-11-18 | Arg Uru Par Masters 1 | R32 | clay | Martin Rodriguez | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.