| Nation |  |
| First name | Hans |
| Last name | Wiedensohn |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as co-rider | 2 |
| Number of first places | 2 |
| Number of second places | 0 |
| Number of third places | 0 |
| Podiums in percent | 100% |
| Total points | 10 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 26.07.1981 | Peterzell | offenes Rennen | B-SW | 1 | 5 |
| 19.07.1981 | Langnau Tettnang | offenes Rennen | B-SW | 1 | 5 |