Head to head
1
Hard
0
3
Clay
0
1
Grass
0
Mats Wilander's wins on the left · Stefan Simonsson's on the right · bar lengths share one scale
All meetings (5)
| 1985 | Delray Beach | Hard | R64 | Mats Wilander | 6-7 6-1 1-0 RET |
| 1984 | Australian Open | Grass | R16 | Mats Wilander | 2-6 6-1 5-7 6-2 6-3 |
| 1983 | Bastad | Clay | QF | Mats Wilander | 6-1 6-2 |
| 1982 | Indianapolis | Clay | R64 | Mats Wilander | 6-3 6-3 |
| 1982 | Bastad | Clay | R16 | Mats Wilander | 6-3 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.