All available race results Gérard Guercy
| Date | Race | Rank |
| 07/03 | G.P. de l'Echo d'Alger | 7 |
| G.P. du Velo-Sport Musulman | ||
| 14/03 | General Classification | 7 |
| 08/05 | Trophée du "Journal d'Alger" | 5 |
Rider information for 1948
| Rank | 1213 |
| Score | 1 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Mercier - Hutchinson |
| Date | Race | Rank |
| 27/02 | Critérium de l'Echo d'Oran | 21 |
| G.P. de la ville de Guelma | ||
| 23/10 | Stage 1 | 8 |
| 23/10 | Stage 2 | 5 |
| 24/10 | Stage 3 | 2 |
| 29/10 | Trophée du "Journal d'Alger" | 2 |
Rider information for 1949
| Rank | 1204 |
| Score | 4 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 26/02 | Critérium de l'Echo d'Oran | 25 |
| 28/02 | Circuit d'Aïn-Temouchent | 18 |
| 05/03 | G.P. de l'Echo d'Alger | 17 |
| Tour d'Afrique du Nord | ||
| 21/03 | Stage 7 | 6 |
| Paris - Saint-Etienne | ||
| 29/05 | General Classification | 18 |
| G.P. de la ville de Guelma | ||
| 02/11 | Stage 1 | 3 |
Rider information for 1950
| Rank | 874 |
| Score | 16 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Dilecta - Wolber |
| Date | Race | Rank |
| Grand Prix de Constantine et des Ziban | ||
| 07/04 | Stage 1 | 9 |
| 08/04 | Stage 3 | 10 |
| 08/04 | General Classification | 10 |
| Tour du Maroc | ||
| 20/04 | Stage 5 | 3 |
| 03/05 | Stage 15 | 4 |
| 03/05 | General Classification | 32 |
| 27/05 | Trophée du "Journal d'Alger" | 13 |
Rider information for 1951
| Rank | 770 |
| Score | 16 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 24/02 | Critérium de l'Echo d'Oran | 19 |
| 02/03 | G.P. de l'Echo d'Alger | 21 |
| Tour d'Afrique du Nord | ||
| 04/03 | Stage 1 | 36 |
| 06/03 | Stage 3 | 20 |
| 08/03 | Stage 5 | 65 |
| 11/03 | Stage 7 | 4 |
| 12/03 | Stage 8 | 50 |
| Grand Prix de Constantine et des Ziban | ||
| 10/05 | Stage 1 | 7 |
| 11/05 | Stage 3 | 7 |
| 12/05 | Stage 4 | 1 |
| 13/05 | General Classification | 7 |
| 25/05 | Trophée du "Journal d'Alger" | 9 |
| Tour de France | ||
| 25/06 | Stage 1 | 22 |
| 26/06 | Stage 2 | 95 |
| 27/06 | Stage 3 | 107 |
| 28/06 | Stage 4 | 107 |
| 29/06 | Stage 5 | 104 |
| 30/06 | Stage 6 | 98 |
| 01/07 | Stage 7 | 99 |
| 02/07 | Stage 8 | 82 |
| 03/07 | Stage 9 | 89 |
| 04/07 | Stage 10 | 82 |
Rider information for 1952
| Rank | 950 |
| Score | 10 |
| Name | Gérard GUERCY |
| Country | France |
| Team | La Perle - Hutchinson |
| Date | Race | Rank |
| 22/02 | Critérium de l'Echo d'Oran | 4 |
| 02/03 | G.P. de l'Echo d'Alger | 25 |
| Tour d'Afrique du Nord | ||
| 04/03 | Stage 1 | 18 |
| 08/03 | Stage 5 | 54 |
| 14/03 | General Classification | 28 |
| Tour du Maroc | ||
| 23/04 | Stage 5 | 22 |
| 24/04 | Stage 6 | 17 |
| 28/04 | Stage 9 | 10 |
| 29/04 | Stage 10 | 49 |
Rider information for 1953
| Rank | 1293 |
| Score | 1 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 28/02 | Critérium de l'Echo d'Oran | 16 |
Rider information for 1954
| Rank | 1766 |
| Score | 0 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 26/02 | Critérium de l'Echo d'Oran | 40 |
Rider information for 1956
| Rank | 1803 |
| Score | 0 |
| Name | Gérard GUERCY |
| Country | France |
| Team | Individual |