All available race results Juul Valentijn
| Date | Race | Rank |
| 29/03 | Omloop der Vlaamsche Gewesten | 30 |
Rider information for 1931
| Rank | 1189 |
| Score | 0 |
| Name | Juul VALENTIJN |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 29/03 | Omloop der Vlaamsche Gewesten | 30 |
| Rank | 1189 |
| Score | 0 |
| Name | Juul VALENTIJN |
| Country | Netherlands |
| Team | Individual |