Carlos Rexach Itoiz defeated David Marrero 6-2 6-4 in the Spain 5 Satellite 1 round of 32 on clay. The upset overturned the form book — David Marrero came in leading the head-to-head 4–1. Carlos Rexach Itoiz narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-30 | Spain F36 | SF | clay | Carlos Rexach Itoiz | 6-3 6-3 |
| 2005-10-17 | Spain F29 | R16 | clay | David Marrero | 6-1 6-4 |
| 2005-09-26 | Spain F26 | R32 | hard | David Marrero | 6-3 6-4 |
| 2005-02-28 | Spain 2 1 | SF | clay | David Marrero | 6-1 6-3 |
| 2004-11-22 | Spain F32 | R32 | clay | David Marrero | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.