All available race results De Jongh
| Date | Race | Rank |
| 10/04 | Bruxelles - Liège | 24 |
Rider information for 1921
| Rank | 1133 |
| Score | 0 |
| Name | DE JONGH |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 10/04 | Bruxelles - Liège | 24 |
| Rank | 1133 |
| Score | 0 |
| Name | DE JONGH |
| Country | Belgium |
| Team | Individual |