Head to head
1
Hard
2
1
Grass
0
Jan Siemerink's wins on the left · Sandon Stolle's on the right · bar lengths share one scale
All meetings (4)
| 1996 | New Haven | Hard | R32 | Jan Siemerink | 7-5 6-2 |
| 1996 | Los Angeles | Hard | R16 | Sandon Stolle | 6-3 6-7(1) 6-2 |
| 1996 | Nottingham | Grass | F | Jan Siemerink | 6-3 7-6(0) |
| 1993 | New Haven | Hard | R64 | Sandon Stolle | 3-6 7-6(6) 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.