Arnau Dachs defeated Javier Valenzuela Gonzalez 6-4 6-2 in the Spain F33 round of 32 on hard. The upset overturned the form book — Javier Valenzuela Gonzalez came in leading the head-to-head 1–0, but Arnau Dachs had been the form player, winning 3 of their last 5 on hard. Arnau Dachs claimed a first win over Javier Valenzuela Gonzalez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-28 | Spain F23 | R32 | hard | Javier Valenzuela Gonzalez | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.