All available race results Ernst Hartmann
| Date | Race | Rank |
| 13/06 | Großer Sachsenpreis | 3 |
Rider information for 1920
| Rank | 273 |
| Score | 34 |
| Name | Ernst HARTMANN |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 02/07 | Hamburg - Berlin | 4 |
Rider information for 1922
| Rank | 393 |
| Score | 26 |
| Name | Ernst HARTMANN |
| Country | Germany |
| Team | Individual |