Oscar Hernandez defeated David Caballero 6-0 6-2 in the Spain 1 2 round of 16 on clay. The upset overturned the form book — David Caballero came in leading the head-to-head 1–0. Oscar Hernandez claimed a first win over David Caballero in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-01-08 | Spain 1 3 | QF | clay | David Caballero | 2-6 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.