Andres Pedroso defeated Mariano Sanchez 6-4 7-5 in the USA 2 Masters 2 round of 64 on clay. The upset overturned the form book — Mariano Sanchez came in leading the head-to-head 1–0. Andres Pedroso claimed a first win over Mariano Sanchez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-16 | USA 2 Masters 4 | R16 | clay | Mariano Sanchez | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.