Albert Costa defeated Gaston Gaudio 6-4 6-7 6-3 in the Amersfoort semi-final on clay. The upset overturned the form book — Gaston Gaudio came in leading the head-to-head 2–0, but Albert Costa had been the form player, winning 3 of their last 7 on clay. Albert Costa claimed a first win over Gaston Gaudio in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-09 | Hamburg Masters | R32 | clay | Gaston Gaudio | 7-5 6-0 |
| 2002-04-22 | Barcelona | F | clay | Gaston Gaudio | 6-4 6-0 6-2 |
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 (174 vs 200). ATP, WTA & Challenger.