Head to head
3
Hard
0
0
Clay
4
Sjeng Schalken's wins on the left · Albert Costa's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2000 | Indian Wells Masters | Hard | R16 | Sjeng Schalken | 6-2 6-3 |
| 1998 | Scottsdale | Hard | QF | Sjeng Schalken | 6-3 6-4 |
| 1997 | Boston | Hard | SF | Sjeng Schalken | 6-4 5-7 6-3 |
| 1997 | Hamburg Masters | Clay | R32 | Albert Costa | 6-3 7-6(3) |
| 1996 | Rome Masters | Clay | R32 | Albert Costa | 6-1 6-4 |
| 1996 | Barcelona | Clay | R32 | Albert Costa | 6-7(8) 7-6(7) 6-3 |
| 1995 | Santiago | Clay | QF | Albert Costa | 6-7(1) 7-5 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.