All available race results Henri Ackermann
| Date | Race | Rank |
| Tour de Luxembourg | ||
| 14/07 | Stage 1 | 5 |
| 15/07 | Stage 2 | 4 |
| 15/07 | General Classification | 4 |
Rider information for 1945
| Rank | 411 |
| Score | 21 |
| Name | Henri ACKERMANN |
| Country | Luxembourg |
| Team | Individual |
No results available in season 1946.
Rider information for 1946
| Rank | 844 |
| Score | 5 |
| Name | Henri ACKERMANN |
| Country | Luxembourg |
| Team | Individual |
| Date | Race | Rank |
| Tour de France | ||
| 25/06 | Stage 1 | 91 |
Rider information for 1947
| Rank | 1282 |
| Score | 0 |
| Name | Henri ACKERMANN |
| Country | Luxembourg |
| Team | Nicolett |
| Date | Race | Rank |
| 02/05 | Liège - Bastogne - Liège | 40 |
| Tour de Luxembourg | ||
| 06/06 | General Classification | 25 |
| Tour de France | ||
| 30/06 | Stage 1 | 93 |
| 01/07 | Stage 2 | 96 |
| 02/07 | Stage 3 | 21 |
| 03/07 | Stage 4 | 18 |
| 04/07 | Stage 5 | 104 |
Rider information for 1948
| Rank | 562 |
| Score | 49 |
| Name | Henri ACKERMANN |
| Country | Luxembourg |
| Team | Nicolett |
| Date | Race | Rank |
| Tour de Luxembourg | ||
| 29/05 | General Classification | 22 |
Rider information for 1949
| Rank | 1148 |
| Score | 5 |
| Name | Henri ACKERMANN |
| Country | Luxembourg |
| Team | Garin - Wolber |