Joan Jimenez Guerra defeated Antonio Baldellou Esteva 7-5 4-6 7-6 in the Spain 5 Masters 2 round of 16 on clay. The upset overturned the form book — Antonio Baldellou Esteva came in leading the head-to-head 2–0. Joan Jimenez Guerra claimed a first win over Antonio Baldellou Esteva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-06 | Spain 1 4 | R32 | clay | Antonio Baldellou Esteva | 6-1 6-3 |
| 2001-08-27 | Spain F8 | R32 | clay | Antonio Baldellou Esteva | 6-4 7-5 |