All available race results Robert Duponchel
| Date | Race | Rank |
| 31/03 | G.P. de Denain | 22 |
Rider information for 1964
| Rank | 1307 |
| Score | 0 |
| Name | Robert DUPONCHEL |
| Country | France |
| Team | Bertin - Porter 39 - Milremo |
| Date | Race | Rank |
| 20/04 | G.P. de Denain | 23 |
| 26/09 | G.P. d'Isbergues | 21 |
Rider information for 1965
| Rank | 1285 |
| Score | 0 |
| Name | Robert DUPONCHEL |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 24/09 | G.P. d'Isbergues | 20 |
Rider information for 1967
| Rank | 1390 |
| Score | 0 |
| Name | Robert DUPONCHEL |
| Country | France |
| Team | Individual |