Head to head
3
Hard
1
Jan Gunnarsson's wins on the left · Michiel Schapers's on the right · bar lengths share one scale
All meetings (4)
| 1989 | Australian Open | Hard | R16 | Jan Gunnarsson | 7-6 6-1 6-2 |
| 1986 | Vienna | Hard | QF | Jan Gunnarsson | 5-7 7-6 6-4 |
| 1986 | Boca Raton | Hard | R32 | Jan Gunnarsson | 6-2 6-3 |
| 1984 | Basel | Hard | R16 | Michiel Schapers | 7-6 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.