By surface
| Surface | Jan Gunnarsson | Sergio Casal |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1986-05-26 | ATP | Roland Garros | Round of 64 | Clay | Jan Gunnarsson | 7-6 | 6-4 | 7-5 | ||
| 1984-11-12 | ATP | Treviso | Round of 16 | Clay | Jan Gunnarsson | 6-3 | 4-6 | 6-4 |