All available race results J.H. Stam
| Date | Race | Rank |
| 22/03 | Den Haag - Brussel | 12 |
Rider information for 1925
| Rank | 1001 |
| Score | 2 |
| Name | J.H. STAM |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 22/03 | Den Haag - Brussel | 19 |
Rider information for 1926
| Rank | 1533 |
| Score | 0 |
| Name | J.H. STAM |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 25/03 | Den Haag - Brussel | 17 |
Rider information for 1928
| Rank | 1434 |
| Score | 0 |
| Name | J.H. STAM |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 21/04 | Den Haag - Brussel | 20 |
Rider information for 1929
| Rank | 1596 |
| Score | 0 |
| Name | J.H. STAM |
| Country | Netherlands |
| Team | Individual |