Juan Giner defeated Marc Fornell Mestres 6-3 6-4 in the Spain 2 1 qualifying round on clay. Juan Giner extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-13 | Spain 4 3 | R16 | clay | Marc Fornell Mestres | 6-2 1-6 6-4 |
| 2002-04-08 | Spain 4 4 | SF | clay | Juan Giner | 6-4 7-5 |
| 2002-01-07 | Spain 1 3 | R32 | clay | Juan Giner | 6-7(5) 6-3 6-1 |
| 2000-10-16 | Spain 6 2 | R16 | clay | Marc Fornell Mestres | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.