All available race results Pietro Bertolazzi
| Date | Race | Rank |
| 29/03 | Nice - Mont Agel | 13 |
Rider information for 1931
| Rank | 752 |
| Score | 9 |
| Name | Pietro BERTOLAZZI |
| Country | France |
| Team | Alcyon - Dunlop |
No results available in season 1932.
Rider information for 1932
| Rank | 691 |
| Score | 14 |
| Name | Pietro BERTOLAZZI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro del Piemonte | ||
| 21/04 | General Classification | 22 |
Rider information for 1933
| Rank | 942 |
| Score | 6 |
| Name | Pietro BERTOLAZZI |
| Country | Italy |
| Team | Individual |