Antonio Baldellou Esteva defeated Mario Munoz Bejarano 6-7 6-4 6-2 in the Spain 1 1 round of 32 on clay. The upset overturned the form book — Mario Munoz Bejarano came in leading the head-to-head 1–0. Antonio Baldellou Esteva claimed a first win over Mario Munoz Bejarano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Spain 5 Satellite 3 | R32 | clay | Mario Munoz Bejarano | 6-4 4-6 6-4 |