All available race results Ernest Lasserre
| Date | Race | Rank |
| Tour du Sud-Ouest | ||
| 09/09 | General Classification | 37 |
Rider information for 1923
| Rank | 1401 |
| Score | 0 |
| Name | Ernest LASSERRE |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| Tour du Sud-Ouest | ||
| 27/05 | Stage 6 | 8 |
| 01/06 | General Classification | 19 |
Rider information for 1925
| Rank | 1077 |
| Score | 1 |
| Name | Ernest LASSERRE |
| Country | France |
| Team | Individual |