Head to head
1
Hard
0
2
Grass
0
Sjeng Schalken's wins on the left · Jan Vacek's on the right · bar lengths share one scale
All meetings (3)
| 2002 | Wimbledon | Grass | R16 | Sjeng Schalken | 6-2 7-5 7-5 |
| 2002 | Queen's Club | Grass | R32 | Sjeng Schalken | 6-4 6-2 |
| 2001 | Stockholm | Hard | QF | Sjeng Schalken | 6-3 7-6(3) |
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.