All available race results Jean Lehman
| Date | Race | Rank |
| 03/05 | Meisterschaft von Zürich | 5 |
| 07/06 | Nord-West Schweizer Rundfahrt | 8 |
| 14/06 | Championnat de Suisse sur route | 4 |
| Tour de Suisse | ||
| 20/06 | Stage 1 | 50 |
Rider information for 1936
| Rank | 267 |
| Score | 147 |
| Name | Jean LEHMAN |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 13/06 | Championnat de Suisse sur route | 10 |
| 20/06 | Nord-West Schweizer Rundfahrt | 9 |
| Tour de Suisse | ||
| 31/07 | Stage 1 | 24 |
| 01/08 | Stage 2 | 31 |
| 02/08 | Stage 3 | 21 |
| 03/08 | Stage 4 | 46 |
| 04/08 | Stage 5 | 41 |
| 05/08 | Stage 6 | 37 |
Rider information for 1937
| Rank | 516 |
| Score | 31 |
| Name | Jean LEHMAN |
| Country | Switzerland |
| Team | Individual |