Info
| Last name | Seys |
| First name | Alphonse |
| Nationality |  Belgium |
| Date of birth | 20-02-1868 |
| Place of birth | Bertem |
| Passed away | 16-12-1947 |
| Age when passed away | 79 |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1901 | - | - | 4th | - | - |
| Date | Rank | Race |
|---|---|---|
| 07-04 | 4 |  Paris-Roubaix (CDM) |