All available race results Gustave Dillis
| Date | Race | Rank |
| 09/06 | La Flèche Wallonne | 16 |
Rider information for 1946
| Rank | 321 |
| Score | 81 |
| Name | Gustave DILLIS |
| Country | Belgium |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| Tour de Belgique | ||
| 13/05 | Stage 1 | 70 |
| 14/05 | Stage 2 | 10 |
| 15/05 | Stage 3 | 14 |
| 16/05 | Stage 4 | 15 |
| 17/05 | Stage 5 | 9 |
| 17/05 | General Classification | 8 |
| 05/06 | La Flèche Wallonne | 18 |
| G.P. des Routiers Prior | ||
| 10/08 | General Classification | 26 |
Rider information for 1947
| Rank | 371 |
| Score | 85 |
| Name | Gustave DILLIS |
| Country | Belgium |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| 11/04 | Paris - Bruxelles | 40 |
| 02/05 | Liège - Bastogne - Liège | 24 |
| 09/05 | Gent - Wevelgem | 17 |
| 11/07 | Ronde van Limburg | 13 |
| G.P. Impanis | ||
| 01/08 | Stage 1 | 2 |
| 02/08 | General Classification | 1 |
| Tour de l'Ouest | ||
| 29/08 | General Classification | 30 |
Rider information for 1948
| Rank | 185 |
| Score | 276 |
| Name | Gustave DILLIS |
| Country | Belgium |
| Team | Dilecta - J.B. Louvet - Wolber |
| Date | Race | Rank |
| 18/04 | Elfstedenronde | 3 |
| 31/07 | G.P. Impanis | 10 |
Rider information for 1949
| Rank | 515 |
| Score | 56 |
| Name | Gustave DILLIS |
| Country | Belgium |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| 21/07 | Bruxelles - Luxembourg - Mondorf | 35 |
Rider information for 1950
| Rank | 1010 |
| Score | 7 |
| Name | Gustave DILLIS |
| Country | Belgium |
| Team | Dilecta - Wolber |