Hernan Colombo Russel defeated Mariano Hood 6-2 3-6 6-0 in the Argentina 3 Masters 1 round of 16 on clay. The upset overturned the form book — Mariano Hood came in leading the head-to-head 1–0. Hernan Colombo Russel claimed a first win over Mariano Hood in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-07-16 | Argentina 2 Masters 4 | R16 | clay | Mariano Hood | 5-7 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.