All available race results Jules Grandjean-Perrenoud-Contesse
| Date | Race | Rank |
| 05/05 | Championnat de Suisse sur route | 9 |
| 01/09 | Bern - Genève | 4 |
Rider information for 1912
| Rank | 503 |
| Score | 19 |
| Name | Jules GRANDJEAN-PERRENOUD-CONTESSE |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 04/07 | Championnat de Suisse sur route | 5 |
| 29/08 | Bern - Genève | 3 |
Rider information for 1915
| Rank | 84 |
| Score | 23 |
| Name | Jules GRANDJEAN-PERRENOUD-CONTESSE |
| Country | Switzerland |
| Team | Individual |
| Date | Race | Rank |
| 18/06 | Championnat de Suisse sur route | 6 |
| 10/09 | Bern - Genève | 3 |
Rider information for 1916
| Rank | 44 |
| Score | 23 |
| Name | Jules GRANDJEAN-PERRENOUD-CONTESSE |
| Country | Switzerland |
| Team | Individual |