Info
| Last name | Guercy |
| First name | Gérard |
| Nationality |  Algeria |
| Date of birth | 16-04-1925 |
| Place of birth | Algiers |
| Passed away | 30-05-2009 |
| Age when passed away | 84 |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1952 | - | DNF | - |
Results
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Tour de France (GT) | |||||||
| 06-07 | DNF | Stage 11Bourg-d'Oisans - Sestriere (182.0km) | |||||
| 04-07 | 82 | Stage 10Lausanne - L'Alpe-d'Huez (266.0km) | |||||
| 03-07 | 89 | Stage 9Mulhouse - Lausanne (238.0km) | |||||
| 02-07 | 82 | Stage 8Nancy - Mulhouse (252.0km) | |||||
| 01-07 | 99 | Stage 7Metz - Nancy (60.0km) | |||||
| 30-06 | 98 | Stage 6Namur - Metz (228.0km) | |||||
| 29-06 | 104 | Stage 5Roubaix - Namur (197.0km) | |||||
| 28-06 | 107 | Stage 4Rouen - Roubaix (232.0km) | |||||
| 27-06 | 107 | Stage 3Le Mans - Rouen (189.0km) | |||||
| 26-06 | 95 | Stage 2Rennes - Le Mans (181.0km) | |||||
| 25-06 | 41 | Stage 1Brest - Rennes (246.0km) | |||||