Head to head
1
Hard
3
0
Clay
3
Raemon Sluiter's wins on the left · Nicolas Massu's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2006 | Estoril | Clay | R32 | Nicolas Massu | 6-0 7-5 |
| 2006 | Miami Masters | Hard | R128 | Nicolas Massu | 6-4 6-3 |
| 2004 | Amersfoort | Clay | R16 | Nicolas Massu | 6-4 7-6(4) |
| 2003 | Stockholm | Hard | R32 | Raemon Sluiter | 6-3 3-6 7-5 |
| 2003 | Amersfoort | Clay | F | Nicolas Massu | 6-4 7-6(3) 6-2 |
| 2002 | Long Island | Hard | R64 | Nicolas Massu | 6-4 7-6(4) |
| 2001 | Adelaide | Hard | R32 | Nicolas Massu | 6-2 6-4 |
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.