All available race results Theo Lossie
| Date | Race | Rank |
| 21/08 | World Championships Road Race (Amateurs) | 6 |
Rider information for 1948
| Rank | 446 |
| Score | 82 |
| Name | Theo LOSSIE |
| Country | Belgium |
| Team | Individual |
No results available in season 1952.
Rider information for 1952
| Rank | 1035 |
| Score | 7 |
| Name | Theo LOSSIE |
| Country | Belgium |
| Team | Van Hauwaert |