Lester Cook defeated Juan Manuel Elizondo 1-6 6-3 6-4 in the USA F5 round of 32 on hard. The upset overturned the form book — Juan Manuel Elizondo came in leading the head-to-head 1–0. Lester Cook claimed a first win over Juan Manuel Elizondo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-22 | Mexico F11 | R16 | hard | Juan Manuel Elizondo | 7-6(2) 6-2 |