All available race results Duffau
| Date | Race | Rank |
| 29/01 | Championnat Béarnais de fond | 4 |
Rider information for 1883
| Rank | 90 |
| Score | 46 |
| Name | DUFFAU |
| Country | France |
| Team | Individual |
| Date | Race | Rank |
| 22/09 | Nérac - Course de fond 1 heure | 4 |
Rider information for 1884
| Rank | 270 |
| Score | 20 |
| Name | DUFFAU |
| Country | France |
| Team | Individual |