Head to head
1
Hard
3
0
Clay
2
1
Carpet
1
Sjeng Schalken's wins on the left · Gustavo Kuerten's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2002 | US Open | Hard | R16 | Sjeng Schalken | 6-3 7-6(6) 6-7(5) 7-6(4) |
| 2001 | Paris Masters | Carpet | R16 | Sjeng Schalken | 4-6 6-4 6-4 |
| 2001 | Monte Carlo Masters | Clay | QF | Gustavo Kuerten | 6-7(1) 6-2 6-4 |
| 1999 | Indianapolis | Hard | R32 | Gustavo Kuerten | 6-4 6-2 |
| 1999 | Roland Garros | Clay | R32 | Gustavo Kuerten | 6-2 6-4 6-3 |
| 1999 | Indian Wells Masters | Hard | R16 | Gustavo Kuerten | 6-2 6-3 |
| 1997 | Moscow | Carpet | R32 | Gustavo Kuerten | 6-7(3) 7-6(3) 7-6(3) |
| 1997 | US Open | Hard | R64 | Gustavo Kuerten | 6-4 6-4 6-2 |
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.