Hermes Gamonal defeated Americo Venero Montes 6-4 6-0 in the Chile 1 Masters 4 semi-final on clay. The result followed the form book — Hermes Gamonal came in leading the head-to-head 2–1. Hermes Gamonal extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-10 | Chile 1 Masters 3 | R16 | clay | Hermes Gamonal | 6-2 7-5 |
| 1997-11-08 | Chile 2 Masters 1 | F | clay | Hermes Gamonal | 6-2 7-6 |
| 1996-09-07 | Peru Bolivia Masters 3 | R16 | clay | Americo Venero Montes | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.