Gaston Gaudio defeated Nikolay Davydenko 6-1 1-6 6-1 in the Amersfoort round of 32 on clay. The result followed the form book — Gaston Gaudio came in leading the head-to-head 4–2. Gaston Gaudio extended the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Roland Garros | R16 | clay | Nikolay Davydenko | 6-3 6-4 3-6 6-3 |
| 2005-11-14 | Masters Cup | RR | hard | Nikolay Davydenko | 6-3 6-4 |
| 2005-07-18 | Stuttgart | SF | grass | Gaston Gaudio | 6-3 2-1 RET |
| 2004-07-19 | Kitzbuhel | R16 | clay | Gaston Gaudio | 6-3 6-3 |
| 2004-07-05 | Bastad | R32 | clay | Gaston Gaudio | 6-3 6-1 |
| 2003-04-04 | Davis Cup WG QF: ARG vs RUS | RR | clay | Gaston Gaudio | 7-6(4) 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About