All available race results Guido Messeri
| Date | Race | Rank |
| 25/03 | Milano - Sanremo | 26 |
| 15/04 | Milano - Torino | 17 |
| Giro d'Italia | ||
| 23/05 | Stage 1 | 24 |
| 25/05 | Stage 2 | 11 |
| 27/05 | Stage 3 | 10 |
| 29/05 | Stage 4 | 24 |
| 31/05 | Stage 5 | 19 |
| 02/06 | Stage 6 | 18 |
| 04/06 | Stage 7 | 19 |
| 06/06 | Stage 8 | 18 |
| 08/06 | Stage 9 | 9 |
| 10/06 | Stage 10 | 14 |
| General Classification | 15 | |
| 08/07 | Giro dell'Umbria | 2 |
| 15/07 | Giro dell'Emilia | 12 |
| 26/08 | Giro di Toscana | 15 |
| 14/10 | Campionato d'Italia su strada | 16 |
Rider information for 1923
| Rank | 57 |
| Score | 524 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 10/05 | Stage 1 | 3 |
| 12/05 | Stage 2 | 9 |
| 14/05 | Stage 3 | 11 |
| 16/05 | Stage 4 | 12 |
| 18/05 | Stage 5 | 46 |
| 20/05 | Stage 6 | 10 |
| 22/05 | Stage 7 | 7 |
| 24/05 | Stage 8 | 5 |
| 26/05 | Stage 9 | 29 |
| 28/05 | Stage 10 | 18 |
| 30/05 | Stage 11 | 22 |
| 01/06 | Stage 12 | 9 |
| General Classification | 15 | |
| 13/07 | Giro di Toscana | 5 |
| 03/08 | Giro del Veneto | 12 |
| 26/10 | Coppa Placci | 9 |
| 01/11 | Milano - Modena | 8 |
| 09/11 | Campionato d'Italia su strada | 13 |
Rider information for 1924
| Rank | 58 |
| Score | 557 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 16/05 | Stage 1 | 40 |
| Tour de France | ||
| 21/06 | Stage 1 | 46 |
| 23/06 | Stage 2 | 81 |
| 25/06 | Stage 3 | 32 |
| 26/06 | Stage 4 | 38 |
| 27/06 | Stage 5 | 72 |
| 28/06 | Stage 6 | 4 |
| 29/06 | Stage 7 | 64 |
| 01/07 | Stage 8 | 33 |
| 13/09 | Coppa Placci | 10 |
Rider information for 1925
| Rank | 413 |
| Score | 40 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro di Sicilia | ||
| 14/04 | Stage 1 | 5 |
| Giro d'Italia | ||
| 17/05 | Stage 2 | 35 |
| 19/05 | Stage 3 | 31 |
| 22/08 | Coppa Placci | 8 |
| 28/08 | Giro di Toscana | 16 |
Rider information for 1926
| Rank | 196 |
| Score | 118 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 19/05 | Stage 3 | 8 |
| 23/05 | Stage 6 | 31 |
| 24/05 | Stage 7 | 18 |
| 29/05 | Stage 10 | 14 |
| 01/06 | Stage 12 | 9 |
| 02/06 | Stage 13 | 18 |
| 03/06 | Stage 14 | 20 |
| 05/06 | Stage 15 | 54 |
| General Classification | 15 |
Rider information for 1927
| Rank | 159 |
| Score | 182 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |
| Date | Race | Rank |
| Giro d'Italia | ||
| 16/05 | Stage 3 | 32 |
| 18/05 | Stage 4 | 35 |
| 20/05 | Stage 5 | 41 |
| 26/05 | Stage 8 | 21 |
| 28/05 | Stage 9 | 23 |
| 30/05 | Stage 10 | 27 |
| 01/06 | Stage 11 | 33 |
| 03/06 | General Classification | 21 |
| 15/07 | Giro di Toscana | 10 |
| 29/07 | Giro del Veneto | 25 |
Rider information for 1928
| Rank | 175 |
| Score | 160 |
| Name | Guido MESSERI |
| Country | Italy |
| Team | Individual |