All available race results D. Vermeulen
| Date | Race | Rank |
| 02/08 | Nederlands Kampioenschap | 11 |
Rider information for 1931
| Rank | 1138 |
| Score | 1 |
| Name | D. VERMEULEN |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 27/06 | Nederlands Kampioenschap (ITT) | 14 |
Rider information for 1932
| Rank | 1820 |
| Score | 0 |
| Name | D. VERMEULEN |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 19/06 | Nederlands Kampioenschap (ITT) | 17 |
Rider information for 1933
| Rank | 1838 |
| Score | 0 |
| Name | D. VERMEULEN |
| Country | Netherlands |
| Team | Individual |