Head to head
0
Hard
1
5
Clay
2
Gaston Gaudio's wins on the left · Jose Acasuso's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2006 | Monte Carlo Masters | Clay | R32 | Gaston Gaudio | 6-3 3-6 6-4 |
| 2005 | Madrid Masters | Hard | R32 | Jose Acasuso | 7-6(4) 6-2 |
| 2005 | Vina del Mar | Clay | QF | Gaston Gaudio | 6-2 3-6 6-1 |
| 2004 | Acapulco | Clay | R32 | Gaston Gaudio | 6-7(2) 7-6(1) 6-1 |
| 2004 | Buenos Aires | Clay | R32 | Jose Acasuso | 6-3 7-6(6) |
| 2004 | Vina del Mar | Clay | R16 | Gaston Gaudio | 6-3 6-3 |
| 2002 | Amersfoort | Clay | R16 | Gaston Gaudio | 3-6 6-1 6-1 |
| 2001 | Buenos Aires | Clay | SF | Jose Acasuso | 3-6 6-1 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.