Head to head
1
Hard
0
0
Clay
1
1
Grass
0
1
Carpet
0
Amos Mansdorf's wins on the left · Jan Gunnarsson's on the right · bar lengths share one scale
All meetings (4)
| 1991 | Rosmalen | Grass | R32 | Amos Mansdorf | 3-6 6-4 6-4 |
| 1987 | Philadelphia | Carpet | R16 | Amos Mansdorf | 7-5 6-1 |
| 1986 | Gstaad | Clay | R32 | Jan Gunnarsson | 7-6 6-3 |
| 1986 | Cologne | Hard | R16 | Amos Mansdorf | 6-2 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.