Marco Osorio defeated Luis Herrera 7-5 2-6 6-2 in the Mexico 4 Masters 1 round of 16 on hard. The upset overturned the form book — Luis Herrera came in leading the head-to-head 1–0. Marco Osorio claimed a first win over Luis Herrera in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-06-29 | Mexico 3 Masters 4 | F | hard | Luis Herrera | 6-1 6-0 |
Averages over each player's completed matches in the selected window (1 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About