Head to head
1
Hard
0
1
Grass
0
3
Carpet
0
Martin Damm's wins on the left · Jan Siemerink's on the right · bar lengths share one scale
All meetings (5)
| 1998 | 's-Hertogenbosch | Grass | SF | Martin Damm | 7-6(5) 6-3 |
| 1998 | Split | Carpet | R16 | Martin Damm | 6-4 6-3 |
| 1995 | Stuttgart Indoor | Carpet | QF | Martin Damm | 6-4 6-4 |
| 1994 | Marseille | Carpet | R32 | Martin Damm | 6-4 6-2 |
| 1993 | Basel | Hard | R16 | Martin Damm | 6-4 4-6 7-5 |
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.