Juan Manuel Elizondo defeated Shuon Madden 7-6 7-5 in the Mexico F6 qualifying round on clay. The upset overturned the form book — Shuon Madden came in leading the head-to-head 1–0. Juan Manuel Elizondo claimed a first win over Shuon Madden in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-23 | Mexico F7 | R16 | hard | Shuon Madden | 6-1 6-3 |