Head to head
1
Clay
3
Luis Horna's wins on the left · Gaston Gaudio's on the right · bar lengths share one scale
All meetings (4)
| 2007 | Acapulco | Clay | R32 | Gaston Gaudio | 1-1 RET |
| 2006 | Acapulco | Clay | SF | Luis Horna | 4-6 6-4 6-3 |
| 2004 | Kitzbuhel | Clay | QF | Gaston Gaudio | 7-6(5) 7-6(1) |
| 2003 | Monte Carlo Masters | Clay | R32 | Gaston Gaudio | 6-4 6-1 |
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.