Salvador Navarro defeated Carlos Castellanos 6-2 6-1 in the Spain 8 Masters 1 round of 16 on clay. The upset overturned the form book — Carlos Castellanos came in leading the head-to-head 1–0, but Salvador Navarro had been the form player, winning 5 of their last 8 on clay. Salvador Navarro claimed a first win over Carlos Castellanos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-01-10 | Spain 1 1 | R16 | clay | Carlos Castellanos | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.