Rafael Mazon Hernandez defeated David Diaz Ventura 6-0 4-6 6-4 in the Spain F26 round of 32 on clay. The upset overturned the form book — David Diaz Ventura came in leading the head-to-head 1–0. Rafael Mazon Hernandez claimed a first win over David Diaz Ventura in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-08-18 | Spain F32 | R32 | clay | David Diaz Ventura | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.