Head to head
2
Hard
0
1
Clay
0
1
Grass
0
Joakim Nystrom's wins on the left · Sammy Giammalva Jr.'s on the right · bar lengths share one scale
All meetings (4)
| 1987 | Hamburg | Clay | R32 | Joakim Nystrom | 6-2 7-5 |
| 1986 | US Open | Hard | R128 | Joakim Nystrom | 6-1 6-4 6-2 |
| 1985 | Australian Open | Grass | R64 | Joakim Nystrom | 6-3 6-2 5-7 6-4 |
| 1984 | Cincinnati | Hard | R64 | Joakim Nystrom | 6-1 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.