Miguel Gallardo Valles defeated Luis Diaz Barriga 5-7 6-0 6-0 in the Mexico F9 qualifying round on hard. Miguel Gallardo Valles extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Mexico F13 | R32 | hard | Miguel Gallardo Valles | 6-3 6-4 |
| 2011-09-26 | Mexico F12 | SF | hard | Luis Diaz Barriga | 6-0 6-3 |
| 2010-11-22 | Mexico F10 | QF | hard | Luis Diaz Barriga | 0-6 7-5 6-3 |
| 2009-10-05 | Mexico F11 | R16 | hard | Miguel Gallardo Valles | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.