Guillem Burniol defeated Juan Miguel Such Perez 6-4 6-4 in the Spain F17 qualifying round on clay. The upset overturned the form book — Juan Miguel Such Perez came in leading the head-to-head 3–1. Guillem Burniol narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-01-08 | Spain F1 | R32 | clay | Juan Miguel Such Perez | 6-4 6-3 |
| 2006-01-30 | Spain F4 | F | hard | Juan Miguel Such Perez | 6-3 3-6 7-5 |
| 2005-08-29 | Spain F22 | R32 | clay | Juan Miguel Such Perez | 6-2 6-1 |
| 2004-02-02 | Spain F1 | R32 | clay | Guillem Burniol | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.