Head to head
1
Clay
0
Stefan Koubek's wins on the left · David Sanchez's on the right · bar lengths share one scale
All meetings (2)
| 2004 | Roland Garros | Clay | R128 | Stefan Koubek | 6-3 7-5 3-6 6-7(0) 6-0 |
| 2004 | St. Poelten | Clay | R16 | David Sanchez | W/O |
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.