All available race results Rudi Theissen
| Date | Race | Rank |
| 18/06 | Finale Meisterschaft von Deutschland | 27 |
| Deutschlandrundfahrt | ||
| 13/08 | Stage 2 | 2 |
| 16/08 | Stage 5 | 2 |
| 18/08 | Stage 6 | 6 |
| 22/08 | Stage 10 | 4 |
| 26/08 | Stage 13a | 10 |
| 27/08 | Stage 14 | 3 |
| 29/08 | Stage 15 | 11 |
| 30/08 | Stage 16 | 6 |
| 31/08 | Stage 17 | 5 |
| 31/08 | General Classification | 13 |
| 16/09 | München - Zürich | 4 |
Rider information for 1950
| Rank | 249 |
| Score | 221 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Dürkopp |
| Date | Race | Rank |
| Deutschlandrundfahrt | ||
| 24/07 | Stage 4 | 2 |
| 30/07 | Stage 9 | 2 |
| 01/08 | Stage 11 | 9 |
| 03/08 | Stage 13a | 6 |
| 04/08 | Stage 14 | 3 |
| 04/08 | General Classification | 14 |
Rider information for 1951
| Rank | 297 |
| Score | 125 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Dürkopp |
| Date | Race | Rank |
| Tour de Luxembourg | ||
| 04/05 | Stage 4a | 8 |
| 04/05 | General Classification | 13 |
| Deutschlandrundfahrt | ||
| 06/08 | Stage 1 | 5 |
| 11/08 | Stage 5 | 2 |
Rider information for 1952
| Rank | 499 |
| Score | 52 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Bismarck |
| Date | Race | Rank |
| 22/02 | Sassari - Cagliari | 11 |
| 19/03 | Milano - Sanremo | 108 |
Rider information for 1953
| Rank | 330 |
| Score | 111 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Bismarck |
| Date | Race | Rank |
| 25/04 | Meisterschaft von Zürich | 20 |
| 01/08 | Strassenmeisterschaft von Deutschland | 9 |
| Tour de Suisse | ||
| 07/08 | Stage 1 | 15 |
| 08/08 | Stage 2 | 17 |
Rider information for 1954
| Rank | 311 |
| Score | 112 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Bismarck |
| Date | Race | Rank |
| 08/05 | Rund um Köln | 7 |
| Deutschlandrundfahrt | ||
| 05/06 | Stage 1 | 1 |
| 06/06 | Stage 2 | 5 |
| 07/06 | Stage 3 | 5 |
| 10/06 | Stage 6 | 8 |
| 11/06 | Stage 7 | 4 |
| 12/06 | General Classification | 1 |
Rider information for 1955
| Rank | 178 |
| Score | 336 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Bismarck |
| Date | Race | Rank |
| 02/04 | G.P. Veith | 3 |
| Vuelta a España | ||
| 26/04 | Stage 1 | 77 |
| 27/04 | Stage 2 | 7 |
| 28/04 | Stage 3 | 20 |
| 29/04 | Stage 4 | 68 |
| 30/04 | Stage 5 | 9 |
| 01/05 | Stage 6 | 10 |
| 02/05 | Stage 7 | 8 |
| 03/05 | Stage 8 | 14 |
| 05/05 | Stage 9 | 7 |
| 06/05 | Stage 10b | 34 |
| 07/05 | Stage 11 | 9 |
| 08/05 | Stage 12 | 7 |
| 09/05 | Stage 13a | 26 |
| 09/05 | Stage 13b | 7 |
| 10/05 | Stage 14 | 3 |
| 11/05 | Stage 15 | 27 |
| 12/05 | Stage 16 | 20 |
| 13/05 | Stage 17 | 32 |
| General Classification | 30 | |
| G.P. Bali | ||
| 23/05 | General Classification | 13 |
| 22/07 | Strassenmeisterschaft von Deutschland | 26 |
Rider information for 1956
| Rank | 169 |
| Score | 322 |
| Name | Rudi THEISSEN |
| Country | Germany |
| Team | Altenburger |