David Diaz Ventura defeated Rafael Mazon Hernandez 6-1 6-1 in the Spain F32 round of 32 on clay. The upset overturned the form book — Rafael Mazon Hernandez came in leading the head-to-head 1–0. David Diaz Ventura claimed a first win over Rafael Mazon Hernandez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-19 | Spain F26 | R32 | clay | Rafael Mazon Hernandez | 6-0 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.