Lester Cook defeated Miguel Gallardo Valles 4-6 7-5 6-3 in the Costa Rica F1 semi-final on hard. Lester Cook extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-09 | Mexico F17 | SF | hard | Miguel Gallardo Valles | 3-6 7-5 6-2 |
| 2006-08-28 | Mexico F14 | F | hard | Lester Cook | 7-6(3) 4-6 7-6(2) |