Javier Ruiz Gonzalez defeated Hector Ruiz Cadenas 6-2 4-6 7-6 in the Spain F20 round of 32 on clay. The upset overturned the form book — Hector Ruiz Cadenas came in leading the head-to-head 1–0, but Javier Ruiz Gonzalez had been the form player, winning 3 of their last 8 on clay. Javier Ruiz Gonzalez claimed a first win over Hector Ruiz Cadenas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-03 | Spain F9 | R16 | clay | Hector Ruiz Cadenas | 6-2 1-6 6-4 |