Felix Mantilla defeated Thomas Enqvist 6-2 7-6 in the Madrid Masters round of 32 on clay. The upset overturned the form book — Thomas Enqvist came in leading the head-to-head 2–1. Felix Mantilla narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | Cincinnati Masters | R64 | hard | Thomas Enqvist | 6-3 7-6(5) |
| 2002-05-13 | Hamburg Masters | R64 | clay | Felix Mantilla | 6-4 7-6(5) |
| 1999-03-15 | Miami Masters | R32 | hard | Thomas Enqvist | 4-6 6-3 7-6(3) |
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 (110 vs 85). ATP, WTA & Challenger.