Marcos Jimenez Letrado defeated Antonio Baldellou Esteva 6-4 6-3 in the Spain 1 4 round of 32 on clay. The upset overturned the form book — Antonio Baldellou Esteva came in leading the head-to-head 1–0. Marcos Jimenez Letrado claimed a first win over Antonio Baldellou Esteva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-19 | Spain F15 | QF | clay | Antonio Baldellou Esteva | 6-4 7-5 |