Head to head
6
Clay
1
Gaston Gaudio's wins on the left · David Sanchez's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2005 | Hamburg Masters | Clay | R64 | Gaston Gaudio | 6-2 6-2 |
| 2005 | Vina del Mar | Clay | R16 | Gaston Gaudio | 6-4 6-2 |
| 2004 | Vina del Mar | Clay | QF | David Sanchez | 7-5 3-6 6-2 |
| 2003 | Hamburg Masters | Clay | R32 | Gaston Gaudio | 6-7(8) 6-3 6-1 |
| 2003 | Barcelona | Clay | R16 | Gaston Gaudio | 7-5 4-6 6-1 |
| 2003 | Acapulco | Clay | R32 | Gaston Gaudio | 1-6 6-4 6-4 |
| 2002 | Vina del Mar | Clay | R32 | Gaston Gaudio | 6-7(6) 6-2 7-6(6) |
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.