By surface
| Surface | Jan Gunnarsson | Alejandro Pierola |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-09-24 | ATP | Madrid | Round of 64 | Clay | Alejandro Pierola | 1-6 | 6-7 |
| Surface | Jan Gunnarsson | Alejandro Pierola |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-09-24 | ATP | Madrid | Round of 64 | Clay | Alejandro Pierola | 1-6 | 6-7 |