All available race results Siegfried Dahms
| Date | Race | Rank |
| Großer Opel-Preis von Deutschland | ||
| 10/04 | Stage 2 | 3 |
| 18/04 | Stage 3 | 4 |
| 11/09 | Stage 11 | 7 |
| 25/09 | Stage 13 | 10 |
Rider information for 1927
| Rank | 305 |
| Score | 81 |
| Name | Siegfried DAHMS |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 25/03 | Berlin - Cottbus - Berlin | 10 |
| 29/04 | Rund um Frankfurt | 2 |
Rider information for 1928
| Rank | 356 |
| Score | 61 |
| Name | Siegfried DAHMS |
| Country | Germany |
| Team | Individual |
| Date | Race | Rank |
| 06/04 | Berlin - Cottbus - Berlin | 11 |
| Deutschlandrundfahrt | ||
| 25/05 | General Classification | 49 |
Rider information for 1930
| Rank | 503 |
| Score | 31 |
| Name | Siegfried DAHMS |
| Country | Germany |
| Team | Brennabor |