All available race results Jakob Sieger
| Date | Race | Rank |
| 05/05 | Meisterschaft von Zürich | 2 |
Rider information for 1918
| Rank | 29 |
| Score | 171 |
| Name | Jakob SIEGER |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 21/08 | Nord-West Schweizer Rundfahrt | 7 |
Rider information for 1921
| Rank | 556 |
| Score | 11 |
| Name | Jakob SIEGER |
| Country | Switzerland |
| Team | Individual |