Head to head
2
Hard
0
1
Clay
0
0
Grass
1
0
Carpet
1
Jan Gunnarsson's wins on the left · Joakim Nystrom's on the right · bar lengths share one scale
All meetings (5)
| 1988 | Basel | Hard | R32 | Jan Gunnarsson | 7-6 6-4 |
| 1988 | Wimbledon | Grass | R64 | Joakim Nystrom | 6-4 3-6 6-3 6-7 6-1 |
| 1988 | Nice | Clay | R32 | Jan Gunnarsson | 7-5 6-3 |
| 1985 | Rotterdam | Carpet | R16 | Joakim Nystrom | 6-3 6-1 |
| 1982 | Stockholm | Hard | R64 | Jan Gunnarsson | 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.