Marcelo Amador defeated Miguel Gallardo Valles 7-6 0-6 7-5 in the Mexico F17 semi-final on hard. The upset overturned the form book — Miguel Gallardo Valles came in leading the head-to-head 5–0. Marcelo Amador claimed a first win over Miguel Gallardo Valles in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-07 | Mexico F2 | R16 | hard | Miguel Gallardo Valles | 6-4 6-3 |
| 2002-08-26 | Mexico F13 | QF | clay | Miguel Gallardo Valles | 7-6(0) 6-3 |
| 2002-06-03 | Mexico F10 | QF | hard | Miguel Gallardo Valles | 6-4 3-6 7-6(3) |
| 2001-03-12 | Mexico 1 2 | QF | clay | Miguel Gallardo Valles | 7-6(5) 7-6(5) |
| 1999-05-24 | Mexico F1 | R32 | hard | Miguel Gallardo Valles | 7-6 6-2 |
Averages over each player's completed matches in the selected window (1 vs 4). 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