All available race results Guido De Santi
| Date | Race | Rank |
| 27/10 | Giro di Lombardia | 31 |
Rider information for 1946
| Rank | 416 |
| Score | 48 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Wilier Triestina |
| Date | Race | Rank |
| 09/03 | Milano - Torino | 11 |
| 19/03 | Milano - Sanremo | 11 |
| 13/04 | Giro del Lazio | 32 |
| 27/04 | Giro del Piemonte | 22 |
| 11/05 | Giro di Romagna | 27 |
| 27/07 | Trofeo Baracchi | 13 |
| 31/08 | Giro del Veneto | 17 |
| 04/10 | Giro dell'Emilia | 28 |
| 26/10 | Giro di Lombardia | 37 |
| Giro d'Italia | ||
| General Classification | 37 |
Rider information for 1947
| Rank | 81 |
| Score | 572 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Wilier Triestina |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 65 |
| 11/04 | Giro di Toscana | 43 |
| 18/04 | Ronde van Vlaanderen | 80 |
| 21/04 | La Flèche Wallonne | 34 |
| 01/05 | Giro di Romagna | 7 |
| Tour de France | ||
| 30/06 | Stage 1 | 111 |
| 01/07 | Stage 2 | 28 |
| 02/07 | Stage 3 | 21 |
| 03/07 | Stage 4 | 107 |
| 05/09 | Coppa Placci | 5 |
| 10/10 | Giro dell'Emilia | 31 |
| 24/10 | Giro di Lombardia | 19 |
| Giro d'Italia | ||
| General Classification | 31 |
Rider information for 1948
| Rank | 152 |
| Score | 357 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Wilier Triestina |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 12 |
| Giro d'Italia | ||
| 23/05 | Stage 3 | 1 |
| 11/06 | Stage 18 | 3 |
| General Classification | 42 | |
| 19/06 | Giro del Lazio | 6 |
| Tour de France | ||
| 30/06 | Stage 1 | 93 |
| 01/07 | Stage 2 | 73 |
| 02/07 | Stage 3 | 92 |
| 03/07 | Stage 4 | 100 |
| 04/07 | Stage 5 | 80 |
| 05/07 | Stage 6 | 76 |
| 07/07 | Stage 7 | 4 |
| 08/07 | Stage 8 | 16 |
| 09/07 | Stage 9 | 81 |
| 10/07 | Stage 10 | 55 |
| 12/07 | Stage 11 | 51 |
| 13/07 | Stage 12 | 14 |
| 14/07 | Stage 13 | 65 |
| 15/07 | Stage 14 | 66 |
| 16/07 | Stage 15 | 3 |
| 18/07 | Stage 16 | 61 |
| 19/07 | Stage 17 | 54 |
| 21/07 | Stage 18 | 52 |
| 22/07 | Stage 19 | 53 |
| 23/07 | Stage 20 | 10 |
| 24/07 | Stage 21 | 54 |
| General Classification | 55 | |
| 09/10 | Coppa Bernocchi | 16 |
| 06/11 | Trofeo Baracchi | 2 |
Rider information for 1949
| Rank | 31 |
| Score | 1000 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Atala - Pirelli |
| Date | Race | Rank |
| 18/03 | Milano - Sanremo | 86 |
| 13/05 | Tre Valli Varesine | 29 |
| Giro d'Italia | ||
| 12/06 | Stage 17 | 2 |
| General Classification | 50 | |
| Tour de France | ||
| 13/07 | Stage 1 | 116 |
| 14/07 | Stage 2 | 116 |
| 03/09 | Giro del Veneto | 30 |
| 22/10 | Giro di Lombardia | 71 |
Rider information for 1950
| Rank | 181 |
| Score | 335 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Atala - Pirelli |
| Date | Race | Rank |
| 25/02 | Cagliari - Sassari | 10 |
| 19/03 | Milano - Sanremo | 27 |
| Roma - Napoli - Roma | ||
| 13/04 | Stage 1 | 2 |
| 14/04 | Stage 2a | 1 |
| 14/04 | Stage 2c | 4 |
| 15/04 | General Classification | 2 |
| 15/04 | Stage 3a | 2 |
| 15/04 | Stage 3b | 5 |
| 29/04 | Giro del Lazio | 11 |
| 14/05 | Giro di Romagna | 24 |
| Giro d'Italia | ||
| 20/05 | Stage 2 | 3 |
| 22/05 | Stage 4 | 1 |
| General Classification | 65 | |
| 29/06 | Giro del Piemonte | 40 |
| 07/07 | Wien - Graz - Wien | 4 |
| Deutschlandrundfahrt | ||
| 22/07 | Stage 2 | 2 |
| 24/07 | Stage 4 | 3 |
| 25/07 | Stage 5 | 4 |
| 26/07 | Stage 6 | 4 |
| 28/07 | Stage 8 | 9 |
| 30/07 | Stage 9 | 3 |
| 31/07 | Stage 10a | 1 |
| 01/08 | Stage 11 | 6 |
| 03/08 | Stage 13b | 2 |
| 04/08 | General Classification | 1 |
| 14/08 | Tre Valli Varesine | 1 |
| 02/09 | World Championships Road Race | 23 |
| 14/10 | G.P. de Lugano | 9 |
| 01/11 | Trofeo Baracchi | 6 |
Rider information for 1951
| Rank | 18 |
| Score | 1362 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Benotto - Ursus - Fiorelli |
| Date | Race | Rank |
| 19/03 | Milano - Sanremo | 101 |
| Paris - Côte d'Azur | ||
| 28/03 | Stage 4 | 3 |
| 30/03 | General Classification | 30 |
| 13/04 | Paris - Roubaix | 46 |
| Roma - Napoli - Roma | ||
| 18/04 | Stage 2 | 6 |
| 20/04 | General Classification | 5 |
| 20/04 | Stage 4a | 4 |
| Giro d'Italia | ||
| 19/05 | Stage 3 | 3 |
| 03/06 | Stage 16 | 3 |
| General Classification | 70 | |
| 03/08 | Giro dell'Appennino | 43 |
| Deutschlandrundfahrt | ||
| 07/08 | Stage 2b | 4 |
| 13/08 | Stage 7 | 4 |
| 17/08 | Stage 10 | 4 |
| 19/08 | General Classification | 5 |
| 05/10 | Paris - Tours | 87 |
| 12/10 | Coppa Bernocchi | 53 |
| 28/10 | Giro di Lombardia | 44 |
Rider information for 1952
| Rank | 78 |
| Score | 568 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Benotto - Fiorelli - Salus |
| Date | Race | Rank |
| 01/03 | Nice - Mont Agel | 37 |
| 19/04 | Giro del Piemonte | 35 |
| Roma - Napoli - Roma | ||
| 22/04 | Stage 1a | 1 |
| 24/04 | Stage 3 | 5 |
| 25/04 | Stage 4 | 5 |
| 26/04 | Stage 5a | 6 |
| 26/04 | General Classification | 5 |
| Dreitage Deutschlands | ||
| 01/05 | Stage 1 | 20 |
| 02/05 | Stage 2 | 1 |
| 03/05 | Stage 3 | 1 |
| 03/05 | General Classification | 2 |
| Tour de Romandie | ||
| 09/05 | Stage 3a | 5 |
| 10/05 | General Classification | 11 |
| Giro d'Italia | ||
| 12/05 | Stage 1 | 2 |
| General Classification | 8 | |
| Volta Ciclista a Catalunya | ||
| 11/09 | Stage 6 | 3 |
| 13/09 | General Classification | 33 |
| 20/09 | Bordeaux - Paris | 3 |
Rider information for 1953
| Rank | 23 |
| Score | 1143 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Benotto - Levriere |
| Date | Race | Rank |
| 07/03 | Sassari - Cagliari | 30 |
| 14/03 | Milano - Torino | 17 |
| 19/03 | Milano - Sanremo | 67 |
| Driedaagse van Antwerpen | ||
| 20/04 | Stage 1a | 3 |
| 20/04 | Stage 1b | 7 |
| 21/04 | Stage 2a | 5 |
| 22/04 | Stage 3a | 16 |
| 22/04 | Stage 3b | 11 |
| General Classification | 2 | |
| Gran Premio Ciclomotoristico delle Nazioni: Roma - Napoli - Roma | ||
| 29/04 | Stage 1a | 1 |
| 30/04 | Stage 2b | 7 |
| 01/05 | Stage 3 | 2 |
| 02/05 | General Classification | 6 |
| 09/05 | Liège - Bastogne - Liège | 11 |
| Giro d'Italia | ||
| 09/06 | Stage 18 | 2 |
| General Classification | 56 | |
| 27/06 | Giro dell'Emilia | 38 |
| 29/08 | Milano - Modena | 13 |
| 05/09 | Bordeaux - Paris | 9 |
Rider information for 1954
| Rank | 51 |
| Score | 834 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Bottecchia - Ursus |
| Date | Race | Rank |
| 13/03 | Milano - Torino | 16 |
| 10/04 | Paris - Roubaix | 66 |
| Gran Premio Ciclomotoristico delle Nazioni: Roma - Bari - Napoli - Roma | ||
| 28/04 | Stage 2b | 6 |
| 01/05 | General Classification | 10 |
Rider information for 1955
| Rank | 289 |
| Score | 165 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Bottecchia - Ursus |
| Date | Race | Rank |
| Gran Premio Ciclomotoristico delle Nazioni | ||
| 25/04 | Stage 1a | 9 |
| 28/04 | Stage 4a | 2 |
| 29/04 | Stage 5a | 9 |
| 29/04 | General Classification | 13 |
| 16/05 | Giro del Piemonte | 18 |
| Giro d'Italia | ||
| 22/05 | Stage 4 | 3 |
| General Classification | 19 | |
| 19/06 | Giro della Toscane | 3 |
| 29/06 | Giro del Ticino | 12 |
| 01/07 | Giro del Veneto | 5 |
| 05/08 | Tre Valli Varesine | 22 |
| 15/08 | Milano - Vignola | 15 |
Rider information for 1956
| Rank | 71 |
| Score | 684 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Ignis - Varese |
No results available in season 1957.
Rider information for 1957
| Rank | 1226 |
| Score | 0 |
| Name | Guido DE SANTI |
| Country | Italy |
| Team | Ignis - Doniselli |