Alex Calatrava defeated Juan Albert Viloca Puig 6-4 6-1 in the Spain 1 4 semi-final on clay. The upset overturned the form book — Juan Albert Viloca Puig came in leading the head-to-head 2–1, but Alex Calatrava had been the form player, winning 3 of their last 5 on clay. Alex Calatrava narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-05 | Doha | Q32 | hard | Juan Albert Viloca Puig | 6-4 6-2 |
| 1991-08-19 | Spain 8 Masters 3 | R16 | clay | Juan Albert Viloca Puig | 6-3 1-6 6-3 |
| 1991-07-15 | Spain 7 Masters 4 | R16 | clay | Alex Calatrava | 7-6 6-2 |
Averages over each player's completed matches in the selected window (130 vs 12). 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