Juan Giner defeated Carlos Castellanos 6-3 6-1 in the Spain F5 qualifying round on clay. Juan Giner extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-07 | Spain 4 4 | R16 | clay | Carlos Castellanos | 6-1 7-6(5) |
| 1999-01-29 | Spain 2 Masters 1 | R16 | clay | Juan Giner | 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.