Rafael Moreno Negrin defeated Andrew Derer 3-6 6-3 6-4 in the Spain F9 qualifying round on hard. The upset overturned the form book — Andrew Derer came in leading the head-to-head 1–0. Rafael Moreno Negrin claimed a first win over Andrew Derer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Spain F10 | R32 | hard | Andrew Derer | 2-6 6-3 6-2 |