German Puentes defeated Javier Genaro Martinez 6-2 1-6 6-3 in the Spain F2 round of 32 on clay. The upset overturned the form book — Javier Genaro Martinez came in leading the head-to-head 4–2. German Puentes narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-27 | Spain 1 2 | R32 | clay | Javier Genaro Martinez | 6-2 6-1 |
| 2005-10-17 | Spain F29 | R32 | clay | Javier Genaro Martinez | 7-5 5-7 6-4 |
| 2005-05-02 | Spain F6 | R32 | clay | Javier Genaro Martinez | 6-3 6-1 |
| 2004-10-25 | Spain F29 | R16 | clay | German Puentes | 6-1 6-3 |
| 2004-01-05 | Spain 1 3 | SF | clay | Javier Genaro Martinez | 6-1 6-2 |
| 2003-03-31 | Spain F5 | QF | clay | German Puentes | 6-4 6-1 |