Juan Albert Viloca Puig defeated David Diaz Ventura 4-6 6-4 6-3 in the Spain F33 round of 16 on clay. The upset overturned the form book — David Diaz Ventura came in leading the head-to-head 2–0. Juan Albert Viloca Puig claimed a first win over David Diaz Ventura in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-06-30 | Spain F25 | R16 | clay | David Diaz Ventura | 6-3 6-4 |
| 2008-04-21 | Spain F16 | R16 | clay | David Diaz Ventura | 6-3 6-1 |