All available race results Pierre Lagasse
| Date | Race | Rank |
| 15/05 | Paris - La Flèche | 15 |
| 12/06 | Circuit de Paris | 15 |
Rider information for 1921
| Rank | 450 |
| Score | 21 |
| Name | Pierre LAGASSE |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 15/05 | Paris - La Flèche | 15 |
| 12/06 | Circuit de Paris | 15 |
| Rank | 450 |
| Score | 21 |
| Name | Pierre LAGASSE |
| Country | France |
| Team | Individual |