Lester Cook defeated Justin Diao Natale 6-4 6-0 in the USA F25 qualifying round on hard. The result followed the form book — Lester Cook came in leading the head-to-head 1–0. Lester Cook extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-12 | Canada F2 | R16 | hard | Lester Cook | 6-2 7-6(7) |