German Puentes defeated Juan Albert Viloca Puig 6-2 6-2 in the Spain 1 Masters 4 round of 16 on clay. The upset overturned the form book — Juan Albert Viloca Puig came in leading the head-to-head 3–1, but German Puentes had been the form player, winning 1 of their last 5 on clay. German Puentes narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-01 | Spain F13 | R32 | clay | Juan Albert Viloca Puig | 6-4 6-3 |
| 2003-12-01 | Spain F29 | SF | clay | Juan Albert Viloca Puig | 6-1 6-1 |
| 2000-01-10 | Spain 1 1 | QF | clay | German Puentes | 6-4 6-0 |
| 1992-05-18 | Spain 4 Masters 4 | QF | clay | Juan Albert Viloca Puig | 6-4 6-3 |
Averages over each player's completed matches in the selected window (34 vs 90). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About