All available race results Roberto Lorenzetti
| Date | Race | Rank |
| 30/05 | Tre Valli Varesine | 2 |
Rider information for 1926
| Rank | 500 |
| Score | 28 |
| Name | Roberto LORENZETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| 11/09 | Coppa Bernocchi | 7 |
| 16/10 | Milano - Modena | 5 |
| 30/10 | Giro di Lombardia | 17 |
Rider information for 1927
| Rank | 197 |
| Score | 144 |
| Name | Roberto LORENZETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 12/05 | Stage 1 | 20 |
| 16/05 | Stage 3 | 27 |
| 18/05 | Stage 4 | 14 |
| 20/05 | Stage 5 | 23 |
| 22/05 | Stage 6 | 17 |
| Tour du Sud-Est - Circuit du Byrrh | ||
| 31/07 | Stage 1 | 8 |
| 03/08 | Stage 3 | 9 |
| 02/09 | Giro dell'Emilia | 6 |
| 18/09 | Coppa Bernocchi | 11 |
Rider information for 1928
| Rank | 352 |
| Score | 64 |
| Name | Roberto LORENZETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 19/05 | Stage 1 | 40 |
| 21/05 | Stage 2 | 43 |
| 23/05 | Stage 3 | 8 |
| 25/05 | Stage 4 | 18 |
| 27/05 | Stage 5 | 25 |
| 29/05 | Stage 6 | 19 |
| 31/05 | Stage 7 | 22 |
| 02/06 | Stage 8 | 24 |
| 03/06 | Stage 9 | 29 |
| 04/06 | Stage 10 | 33 |
| 05/06 | Stage 11 | 12 |
| 07/06 | Stage 12 | 28 |
| 08/06 | Stage 13 | 15 |
| 09/06 | Stage 14 | 10 |
| General Classification | 22 | |
| 21/07 | Predappio - Roma "Coppa del Duce" | 14 |
| 04/08 | Tre Valli Varesine | 13 |
| 13/10 | Campionato d'Italia su strada | 24 |
Rider information for 1929
| Rank | 137 |
| Score | 196 |
| Name | Roberto LORENZETTI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 17/05 | Stage 1 | 27 |
| General Classification | 36 |
Rider information for 1930
| Rank | 425 |
| Score | 44 |
| Name | Roberto LORENZETTI |
| Country | Italy |
| Team | Individual |