All available race results Jef Dominicus
| Date | Race | Rank |
| Bruxelles - Luxembourg - Charleroi | ||
| 08/08 | General Classification | 7 |
Rider information for 1937
| Rank | 626 |
| Score | 19 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 11/05 | Liège - Bastogne - Liège | 38 |
| Tour de Belgique | ||
| 18/05 | Stage 1 | 69 |
| 19/05 | Stage 2 | 32 |
| 20/05 | Stage 3 | 38 |
| 21/05 | Stage 4a | 10 |
| 21/05 | Stage 4b | 22 |
| 22/05 | Stage 5 | 12 |
| 22/05 | General Classification | 18 |
| Tour de France | ||
| 05/07 | Stage 1 | 67 |
| 06/07 | Stage 2 | 89 |
| 07/07 | Stage 3 | 70 |
| 08/07 | Stage 4b | 6 |
| 08/07 | Stage 4c | 5 |
| 10/07 | Stage 5 | 5 |
| 11/07 | Stage 6a | 12 |
| 11/07 | Stage 6b | 11 |
| 12/07 | Stage 7 | 7 |
| 14/07 | Stage 8 | 81 |
Rider information for 1938
| Rank | 228 |
| Score | 168 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Helyett - Hutchinson |
| Date | Race | Rank |
| 02/04 | Ronde van Vlaanderen | 35 |
| 16/04 | Paris - Bruxelles | 33 |
| Tour de Belgique | ||
| 25/05 | Stage 1 | 95 |
| 26/05 | Stage 2 | 46 |
| 27/05 | Stage 3 | 31 |
| 28/05 | Stage 4a | 34 |
| 28/05 | Stage 4b | 23 |
| 29/05 | Stage 5 | 25 |
| 29/05 | General Classification | 24 |
| 18/06 | La Flèche Wallonne | 25 |
| Tour de France | ||
| 10/07 | Stage 1 | 54 |
| 11/07 | Stage 2a | 62 |
| 11/07 | Stage 2b | 33 |
| 12/07 | Stage 3 | 9 |
| 13/07 | Stage 4 | 58 |
| 14/07 | Stage 5 | 15 |
| 15/07 | Stage 6a | 62 |
| 15/07 | Stage 6b | 8 |
| 17/07 | Stage 7 | 15 |
| 18/07 | Stage 8a | 18 |
| 18/07 | Stage 8b | 40 |
| 19/07 | Stage 9 | 23 |
| 21/07 | Stage 10a | 47 |
| 21/07 | Stage 10b | 43 |
| 21/07 | Stage 10c | 28 |
| 22/07 | Stage 11 | 9 |
| 23/07 | Stage 12a | 45 |
| 23/07 | Stage 12b | 43 |
| 24/07 | Stage 13 | 39 |
| 25/07 | Stage 14 | 13 |
| 26/07 | Stage 15 | 35 |
| 27/07 | Stage 16a | 50 |
| 27/07 | Stage 16b | 46 |
| 27/07 | Stage 16c | 13 |
| 29/07 | Stage 17a | 9 |
| 29/07 | Stage 17b | 21 |
| 30/07 | Stage 18a | 50 |
| 30/07 | Stage 18b | 35 |
| General Classification | 39 |
Rider information for 1939
| Rank | 108 |
| Score | 430 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| 05/05 | Circuit de Belgique | 7 |
Rider information for 1940
| Rank | 293 |
| Score | 25 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 13/07 | La Flèche Wallonne | 19 |
Rider information for 1941
| Rank | 253 |
| Score | 65 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 29/06 | Ronde van Limburg | 19 |
| 19/07 | La Flèche Wallonne | 19 |
Rider information for 1942
| Rank | 223 |
| Score | 65 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 28/04 | Paris - Bruxelles | 30 |
| 12/05 | Ronde van Limburg | 28 |
| 23/06 | Kuurne - Brussel - Kuurne | 13 |
Rider information for 1946
| Rank | 418 |
| Score | 48 |
| Name | Jef DOMINICUS |
| Country | Netherlands |
| Team | Individual |