All available race results Dirks
| Date | Race | Rank |
| 06/06 | Nederlands Kampioenschap | 28 |
Rider information for 1920
| Rank | 763 |
| Score | 0 |
| Name | DIRKS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 06/06 | Nederlands Kampioenschap | 28 |
| Rank | 763 |
| Score | 0 |
| Name | DIRKS |
| Country | Netherlands |
| Team | Individual |