Head to head
1
Hard
1
Sjeng Schalken's wins on the left · Martin Lee's on the right · bar lengths share one scale
All meetings (2)
| 2002 | Rotterdam | Hard | R32 | Martin Lee | 7-6(0) 7-6(0) |
| 2001 | US Open | Hard | R128 | Sjeng Schalken | 3-6 6-4 6-4 3-6 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.