Mariano Sanchez defeated Marco Osorio 6-0 6-3 in the Mexico 2 Masters 4 round of 16 on hard. The result followed the form book — Mariano Sanchez came in leading the head-to-head 1–0. Mariano Sanchez extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-07 | Mexico 1 Masters 1 | R32 | hard | Mariano Sanchez | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.