All available race results Louis Le Derff
| Date | Race | Rank |
| Circuit du Morbihan | ||
| 26/04 | Stage 2 | 26 |
| 26/04 | General Classification | 24 |
Rider information for 1931
| Rank | 1109 |
| Score | 2 |
| Name | Louis LE DERFF |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Circuit du Morbihan | ||
| 16/04 | Stage 1 | 36 |
Rider information for 1932
Rider Louis Le Derff is not classified in 1932.