Ruben Alvarenga defeated Mariano Hood 6-3 6-4 in the Argentina 2 Masters 2 round of 32 on clay. The upset overturned the form book — Mariano Hood came in leading the head-to-head 2–0. Ruben Alvarenga claimed a first win over Mariano Hood in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-04-16 | Argentina 1 Masters 3 | SF | clay | Mariano Hood | 6-4 6-3 |
| 1993-09-11 | Bolivia Chile Masters 4 | SF | clay | Mariano Hood | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.