Info
| Last name | Sommer |
| First name | Hans |
| Nationality |  Switzerland |
| Date of birth | 18-05-1924 |
| Place of birth | Remigen |
| Passed away | 27-03-2004 |
| Age when passed away | 79 |
| Place of passing | Luzern |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1951 | - | 28th | - |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 22-08 | DNF |  UCI World Championship Valkenburg (CM) | |||||
| Tour de Suisse (2.1) | |||||||
| 3 |  Standings | ||||||
| 19-06 | Stage 7bFlawil - Zürich (110.0km) | ||||||
| 25-04 | 9 | Meisterschaft von Zürich (1.1) | |||||