Diego Alvarez defeated David Villanueva Perez 7-6 6-3 in the Spain 6 4 round of 16 on clay. The upset overturned the form book — David Villanueva Perez came in leading the head-to-head 1–0. Diego Alvarez claimed a first win over David Villanueva Perez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-10-14 | Spain 6 1 | R32 | clay | David Villanueva Perez | 6-4 6-4 |