Head to head
1
Hard
0
2
Clay
0
Jan Gunnarsson's wins on the left · Henrik Sundstrom's on the right · bar lengths share one scale
All meetings (3)
| 1987 | Stuttgart | Clay | R32 | Jan Gunnarsson | 6-7 7-6 4-1 RET |
| 1986 | Stockholm | Hard | R64 | Jan Gunnarsson | 4-6 6-4 7-5 |
| 1983 | Barcelona | Clay | R64 | Jan Gunnarsson | 1-6 6-4 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.