Head to head
1
Hard
0
1
Clay
1
Kristof Vliegen's wins on the left · Gaston Gaudio's on the right · bar lengths share one scale
All meetings (3)
| 2007 | Gstaad | Clay | R32 | Kristof Vliegen | 6-4 6-7(3) 6-4 |
| 2006 | Miami Masters | Hard | R64 | Kristof Vliegen | 7-5 7-6(6) |
| 2003 | Gstaad | Clay | R32 | Gaston Gaudio | 6-3 6-4 |
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.