All available race results Ernst Kaufmann
| Date | Race | Rank |
| 13/05 | Meisterschaft von Zürich | 5 |
| 24/06 | Championnat de Suisse sur route | 1 |
Rider information for 1917
| Rank | 24 |
| Score | 165 |
| Name | Ernst KAUFMANN |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 05/05 | Meisterschaft von Zürich | 4 |
| 28/07 | Championnat de Suisse sur route | 1 |
Rider information for 1918
| Rank | 38 |
| Score | 123 |
| Name | Ernst KAUFMANN |
| Country | Switzerland |
| Team | Individual |