All available race results Robert Zimmermann
| Date | Race | Rank |
| 13/06 | Championnat de Suisse sur route | 2 |
| 20/06 | Nord-West Schweizer Rundfahrt | 19 |
| Tour de France | ||
| 30/06 | Stage 1 | 31 |
| 01/07 | Stage 2 | 64 |
| 02/07 | Stage 3 | 7 |
| 03/07 | Stage 4 | 42 |
| 04/07 | Stage 5b | 25 |
| 04/07 | Stage 5c | 2 |
| 04/07 | Stage 5a | 13 |
| 06/07 | Stage 6 | 66 |
| 07/07 | Stage 7 | 47 |
| 08/07 | Stage 8 | 27 |
| 09/07 | Stage 9 | 51 |
| 11/07 | Stage 10 | 48 |
| 13/07 | Stage 11a | 11 |
| 13/07 | Stage 11b | 22 |
| 14/07 | Stage 12a | 5 |
| 14/07 | Stage 12b | 29 |
| 15/07 | Stage 13a | 56 |
| 15/07 | Stage 13b | 17 |
| 17/07 | Stage 14a | 35 |
| 17/07 | Stage 14b | 5 |
| 17/07 | Stage 14c | 43 |
| 19/07 | Stage 15 | 32 |
| 21/07 | Stage 16 | 43 |
| 22/07 | Stage 17a | 5 |
| 22/07 | Stage 17b | 8 |
| 22/07 | Stage 17c | 7 |
| 23/07 | Stage 18a | 37 |
| 23/07 | Stage 18b | 6 |
| 24/07 | Stage 19a | 10 |
| 24/07 | Stage 19b | 7 |
| General Classification | 31 | |
| Tour de Suisse | ||
| 31/07 | Stage 1 | 24 |
| 01/08 | Stage 2 | 11 |
| 02/08 | Stage 3 | 12 |
| 03/08 | Stage 4 | 6 |
| 04/08 | Stage 5 | 3 |
| 05/08 | Stage 6 | 5 |
| 06/08 | Stage 7 | 9 |
| 07/08 | Stage 8 | 9 |
| 07/08 | General Classification | 5 |
Rider information for 1937
| Rank | 58 |
| Score | 903 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| Paris - Nice | ||
| 23/03 | Stage 1 | 4 |
| 26/03 | Stage 4 | 4 |
| Giro d'Italia | ||
| 07/05 | Stage 1 | 10 |
| 08/05 | Stage 2 | 28 |
| 09/05 | Stage 3 | 50 |
| 11/05 | Stage 4a | 16 |
| 11/05 | Stage 4b | 8 |
| 12/05 | Stage 5 | 4 |
| 13/05 | Stage 6 | 9 |
| 15/05 | Stage 7a | 16 |
| 15/05 | Stage 7b | 24 |
| 16/05 | Stage 8 | 17 |
| 17/05 | Stage 9 | 45 |
| 19/05 | Stage 10 | 36 |
| 20/05 | Stage 11 | 36 |
| 21/05 | Stage 12 | 46 |
| 23/05 | Stage 13 | 34 |
| 24/05 | Stage 14 | 30 |
| Tour de Suisse | ||
| 08/08 | Stage 3 | 2 |
| 09/08 | Stage 4 | 3 |
| 11/08 | Stage 5 | 1 |
| 14/08 | General Classification | 6 |
| 18/09 | G.P. des Nations | 20 |
Rider information for 1938
| Rank | 104 |
| Score | 460 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Olympia |
| Date | Race | Rank |
| 26/02 | Nice - Mont Agel | 6 |
| Paris - Nice | ||
| 19/03 | Stage 4 | 9 |
| 19/03 | General Classification | 11 |
| 29/05 | G.P. du Locle | 1 |
| Großdeutschlandfahrt | ||
| 04/06 | Stage 4 | 2 |
| 22/06 | Stage 18 | 9 |
| 24/06 | General Classification | 2 |
| Tour de Suisse | ||
| 07/08 | Stage 3 | 5 |
| 08/08 | Stage 4 | 1 |
| 09/08 | Stage 5 | 7 |
| 10/08 | Stage 6 | 5 |
| 12/08 | Stage 8 | 7 |
| 12/08 | General Classification | 1 |
| 20/08 | Tour du Lac Léman | 7 |
Rider information for 1939
| Rank | 47 |
| Score | 896 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Olympia |
| Date | Race | Rank |
| 28/07 | Meisterschaft von Zürich | 1 |
Rider information for 1940
| Rank | 51 |
| Score | 386 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| 18/06 | Meisterschaft von Zürich | 20 |
| 29/06 | G.P. du Locle (Championnat National de Suisse) | 10 |
| Tour de Suisse | ||
| 24/08 | Stage 3 | 1 |
| 24/08 | General Classification | 8 |
Rider information for 1941
| Rank | 82 |
| Score | 240 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| 12/07 | Championnat de Suisse sur route | 12 |
| Tour de Suisse | ||
| 01/08 | Stage 4 | 2 |
| 02/08 | General Classification | 16 |
Rider information for 1942
| Rank | 133 |
| Score | 162 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| 09/05 | 3-Seen-Rundfahrt Murten | 14 |
| 30/05 | Meisterschaft von Zürich | 12 |
| 04/07 | Championnat de Suisse sur route | 6 |
Rider information for 1943
| Rank | 174 |
| Score | 100 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| 21/05 | Meisterschaft von Zürich | 9 |
| 02/07 | Vier Kantone-Rundfahrt (Championnat de Suisse sur route) | 7 |
Rider information for 1944
| Rank | 98 |
| Score | 106 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
| Date | Race | Rank |
| 03/06 | Meisterschaft von Zürich | 5 |
| 24/06 | Zürich - Lausanne | 6 |
| 01/07 | Championnat de Suisse sur route | 12 |
| 15/07 | Tour du Lac Léman | 8 |
| 21/07 | Zürich - Davos | 11 |
| Volta Ciclista a Catalunya | ||
| 02/09 | Stage 1a | 10 |
| 07/09 | Stage 5b | 5 |
| 10/09 | Stage 8 | 1 |
| 11/09 | Stage 9 | 6 |
| 13/09 | Stage 10 | 6 |
| 14/09 | Stage 11a | 1 |
| 14/09 | Stage 11b | 4 |
| 16/09 | Stage 13 | 5 |
| 16/09 | General Classification | 3 |
Rider information for 1945
| Rank | 30 |
| Score | 456 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |
No results available in season 1946.
Rider information for 1946
| Rank | 1207 |
| Score | 0 |
| Name | Robert ZIMMERMANN |
| Country | Switzerland |
| Team | Condor |