Nima Roshan defeated Miguel Gallardo Valles 4-6 7-6 6-4 in the Mexico F8 semi-final on hard. The upset overturned the form book — Miguel Gallardo Valles came in leading the head-to-head 4–0. Nima Roshan claimed a first win over Miguel Gallardo Valles in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-30 | Mexico F5 | QF | hard | Miguel Gallardo Valles | 6-4 1-0 |
| 2011-05-16 | Mexico F3 | R16 | hard | Miguel Gallardo Valles | 6-4 6-3 |
| 2009-05-18 | Mexico F6 | SF | clay | Miguel Gallardo Valles | 3-6 6-4 7-6(6) |
| 2007-01-08 | El Salvador F1 | R16 | clay | Miguel Gallardo Valles | 6-2 6-4 |