Daniel Casquero defeated David Morente 4-6 6-0 6-1 in the Spain 5 Masters 3 round of 32 on clay. The upset overturned the form book — David Morente came in leading the head-to-head 1–0, but Daniel Casquero had been the form player, winning 4 of their last 10 on clay. Daniel Casquero claimed a first win over David Morente in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-08 | Spain 5 Masters 1 | R16 | clay | David Morente | 6-2 6-2 |