Mariano Zabaleta defeated Gerardo Parino 6-1 3-6 6-2 in the Argentina 3 Masters 3 round of 32 on clay. The upset overturned the form book — Gerardo Parino came in leading the head-to-head 1–0. Mariano Zabaleta claimed a first win over Gerardo Parino in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-08-14 | Argentina 3 Masters 2 | R32 | clay | Gerardo Parino | 6-4 6-7 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.