| Nation |  |
| First name | Josef |
| Last name | Unterholzner |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as rider | 1 |
| Number of first places | 0 |
| Number of second places | 0 |
| Number of third places | 0 |
| Podiums in percent | 0% |
| Total points | 8 |
| Driven WM races | 1 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
Performance from Josef Unterholzner compared to the following drivers
| Opponent | Pic | Country | Meetings |  |  | Won |
|---|---|---|---|---|---|---|
| Don Godden |  |  | 0 | 1 | ||
| Jan Holm Nielsen | |  | 1 | 0 | ||
| Reijo Koski | |  | 1 | 0 | ||
| Ivan Mauger |  |  | 0 | 1 | ||
| Jon Ödegard | |  | 1 | 0 | ||
| Manfred Poschenrieder |  | | 0 | 1 | ||
| Hans Zierk | | | 1 | 0 | ||
| Barry Briggs |  | | 0 | 1 | ||
| Runo Wedin | |  | 0 | 1 | ||
| Hans Siegl | | | 0 | 1 | ||
| Jan Käter | | | 0 | 1 | ||
| Bent Nörregaard | | | 0 | 1 | ||
| Bernt Hörnfeldt | | | 1 | 0 | ||
| Willihard Thomsson | | | 0 | 1 | ||
| Walter Matl | | | 1 | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 01.09.1971 | Oslo | WM Finale | A-Solo | 11 | 8 |