Kepler Orellana defeated Mariano Puerta 6-3 6-1 in the Mexico 1 Masters 2 semi-final on hard. The upset overturned the form book — Mariano Puerta came in leading the head-to-head 2–0, but Kepler Orellana had been the form player, winning 2 of their last 6 on hard. Kepler Orellana claimed a first win over Mariano Puerta in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-24 | Mexico 3 Masters 1 | SF | hard | Mariano Puerta | 6-4 3-6 6-4 |
| 1997-04-05 | Mexico 2 Masters 2 | R16 | hard | Mariano Puerta | 6-3 2-6 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.