Felix Mantilla defeated Fernando Gonzalez 7-5 6-3 in the Barcelona round of 64 on clay. The upset overturned the form book — Fernando Gonzalez came in leading the head-to-head 4–0, defending last year's round of 64. Felix Mantilla claimed a first win over Fernando Gonzalez in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-04 | Valencia | R16 | hard | Fernando Gonzalez | 6-4 6-1 |
| 2003-05-12 | Hamburg Masters | R32 | clay | Fernando Gonzalez | 6-2 6-1 |
| 2002-03-11 | Indian Wells Masters | R64 | hard | Fernando Gonzalez | 7-5 6-2 |
| 2002-02-11 | Vina del Mar | R16 | clay | Fernando Gonzalez | 6-1 7-6(6) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (156 vs 200). ATP, WTA & Challenger.