Carlos Rexach Itoiz defeated Antonio Baldellou Esteva 6-3 6-3 in the Spain 2 1 qualifying round on clay. The upset overturned the form book — Antonio Baldellou Esteva came in leading the head-to-head 3–2. Carlos Rexach Itoiz narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-30 | Spain F36 | R16 | clay | Carlos Rexach Itoiz | 7-5 5-7 6-2 |
| 2005-02-28 | Spain 2 2 | R16 | clay | Antonio Baldellou Esteva | 6-2 6-0 |
| 2001-09-24 | Spain F12 | R32 | clay | Antonio Baldellou Esteva | 7-5 7-6(7) |
| 2001-08-20 | Spain F7 | R32 | clay | Antonio Baldellou Esteva | 6-4 6-1 |
| 2001-05-07 | Spain 5 4 | R16 | clay | Carlos Rexach Itoiz | 3-6 6-4 6-1 |