All available race results Hans Witzak
| Date | Race | Rank |
| Großer Opel-Preis von Deutschland | ||
| 03/04 | Stage 1 | 5 |
Rider information for 1927
| Rank | 680 |
| Score | 18 |
| Name | Hans WITZAK |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| Großer Opel-Preis von Deutschland | ||
| 03/04 | Stage 1 | 5 |
| Rank | 680 |
| Score | 18 |
| Name | Hans WITZAK |
| Country | Germany |
| Team | Individual |