David Villanueva Perez defeated Diego Alvarez 6-4 6-4 in the Spain 6 1 round of 32 on clay. The upset overturned the form book — Diego Alvarez came in leading the head-to-head 1–0. David Villanueva Perez claimed a first win over Diego Alvarez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-10-14 | Spain 6 4 | R16 | clay | Diego Alvarez | 7-6(4) 6-3 |