Head to head
1
Hard
0
2
Clay
0
1
Carpet
0
Gaston Gaudio's wins on the left · Fernando Gonzalez's on the right · bar lengths share one scale
All meetings (4)
| 2005 | Masters Cup | Carpet | RR | Gaston Gaudio | 1-6 7-5 7-5 |
| 2005 | World Team Championship | Clay | RR | Gaston Gaudio | 6-4 6-2 |
| 2005 | Vina del Mar | Clay | F | Gaston Gaudio | 6-3 6-4 |
| 2002 | Indian Wells Masters | Hard | R32 | Gaston Gaudio | 6-2 7-5 |
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.