Head to head
1
Clay
0
1
Carpet
0
Jan Gunnarsson's wins on the left · Sergio Casal's on the right · bar lengths share one scale
All meetings (2)
| 1986 | Roland Garros | Clay | R64 | Jan Gunnarsson | 7-6 6-4 7-5 |
| 1984 | Treviso | Carpet | R16 | Jan Gunnarsson | 6-3 4-6 6-4 |
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.