All available race results Yvon Hayez
| Date | Race | Rank |
| 04/07 | G.P. de Fourmies | 2 |
Rider information for 1948
| Rank | 697 |
| Score | 27 |
| Name | Yvon HAYEZ |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 18/07 | G.P. de Fourmies | 3 |
Rider information for 1949
| Rank | 702 |
| Score | 30 |
| Name | Yvon HAYEZ |
| Country | France |
| Team | Individual |
No results available in season 1950.
Rider information for 1950
| Rank | 1098 |
| Score | 6 |
| Name | Yvon HAYEZ |
| Country | France |
| Team | Individual |
No results available in season 1951.
Rider information for 1951
| Rank | 948 |
| Score | 7 |
| Name | Yvon HAYEZ |
| Country | France |
| Team | Individual |