All available race results Jacobi
| Date | Race | Rank |
| 12/08 | Nederlands Kampioenschap | 11 |
Rider information for 1907
| Rank | 718 |
| Score | 0 |
| Name | JACOBI |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 12/08 | Nederlands Kampioenschap | 11 |
| Rank | 718 |
| Score | 0 |
| Name | JACOBI |
| Country | Netherlands |
| Team | Individual |