David Marrero defeated Juan Albert Viloca Puig 7-6 7-5 in the Spain F9 qualifying round on clay. The upset overturned the form book — Juan Albert Viloca Puig came in leading the head-to-head 2–1. David Marrero narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-26 | Spain F8 | R32 | clay | Juan Albert Viloca Puig | 7-5 6-0 |
| 2006-10-30 | Spain F36 | R32 | clay | David Marrero | 6-4 6-4 |
| 2003-10-13 | Spain 4 2 | R16 | clay | Juan Albert Viloca Puig | 3-6 6-0 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.