Head to head
1
Hard
0
0
Clay
1
Karol Beck's wins on the left · David Sanchez's on the right · bar lengths share one scale
All meetings (2)
| 2003 | Long Island | Hard | R32 | Karol Beck | 2-6 6-4 6-3 |
| 2003 | Gstaad | Clay | R32 | David Sanchez | 6-4 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.