All available race results Achille Decoster
| Date | Race | Rank |
| 11/04 | Bruxelles - Liège | 12 |
Rider information for 1920
| Rank | 909 |
| Score | 0 |
| Name | Achille DECOSTER |
| Country | Belgium |
| Team | Individual |
| Date | Race | Rank |
| 11/04 | Bruxelles - Liège | 12 |
| Rank | 909 |
| Score | 0 |
| Name | Achille DECOSTER |
| Country | Belgium |
| Team | Individual |