Nicholas Monroe defeated Miguel Gallardo Valles 6-3 6-1 in the Mexico F4 semi-final on hard. The result followed the form book — Nicholas Monroe came in leading the head-to-head 2–1. Nicholas Monroe extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-07 | Mexico F3 | F | hard | Nicholas Monroe | 7-6(7) 6-4 |
| 2006-01-30 | Costa Rica F1 | F | hard | Nicholas Monroe | 7-6(6) 6-3 |
| 2004-11-01 | Mexico F16 | QF | hard | Miguel Gallardo Valles | 4-6 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.