Federico Dondo defeated Mariano Hood 4-6 6-2 6-1 in the Argentina 3 Masters 2 qualifying round on clay. The upset overturned the form book — Mariano Hood came in leading the head-to-head 1–0. Federico Dondo claimed a first win over Mariano Hood in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-11-06 | Uruguay Paraguay Masters 3 | R32 | clay | Mariano Hood | 6-4 6-7 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.