Info
| Last name | Pfenninger |
| First name | Louis |
| Nationality |  Switzerland |
| Date of birth | 01-11-1944 |
| Age | 81 |
| Place of birth | Bülach |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 22-06 | 2 | National Road Championships - Switzerland (CN) | |||||
| Tour de Suisse (2.1) | |||||||
| 6 |  Standings | ||||||
| 21-06 | Stage 9bZurzach - Zurzach (44.0km) | ||||||
 Dauphiné Libéré (2.1) | |||||||
| 25-05 | Stage 6b | ||||||
| Quatre Jours de Dunkerque (2.5) | |||||||
| 14-05 | 4 | Stage 2aLens - Valenciennes (162.0km) | |||||
| Tour de Romandie (2.1) | |||||||
| 07-05 | Stage 4 | ||||||
| 04-05 | 18 | Meisterschaft von Zürich (1.1) | |||||
| 01-05 | 25 |  Rund um den Henninger Turm (1.1) | |||||
| 16-04 | 56 |  Gent-Wevelgem (1.1) | |||||
| 13-04 | 34 | Paris-Roubaix (CDM) | |||||
Teams
| Year | Team |
|---|---|
| 1975 |  Zonca - Santini |
| 1974 | Willner - Birr-Brugg |
| 1974 | Zonca |
| 1973 | Zonca |
| 1972 | Rokado |
| 1972 | Zonca |
| 1971 | GBC - Zimba |
| 1970 | GBC - Zimba |
| 1969 | Zimba - Mondia |
| 1969 | GBC - Zimba |
| 1968 | Zimba - Mondia |
| 1968 | GBC |
| 1967 | Tigra - Grammont - de Gribaldy |
| 1967 | Zwitserland |
| 1966 | Tigra - Grammont - de Gribaldy |
| 1965 | Springoil - Fuchs / Filotex |
Victories
| This year | 0 |
| Total | 5 |