All available race results Sebastian Fernandez Duenas
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| General Classification | 12 |
Rider information for 1963
| Rank | 804 |
| Score | 8 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | Individual |
No results available in season 1964.
Rider information for 1964
| Rank | 1259 |
| Score | 0 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | Ferrys |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 14/02 | Stage 8 | 3 |
| General Classification | 27 | |
| Setmana Catalana | ||
| 10/03 | Stage 1 | 52 |
| 11/03 | Stage 2 | 6 |
| 12/03 | Stage 3 | 32 |
Rider information for 1965
| Rank | 820 |
| Score | 9 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | Olimpia |
No results available in season 1966.
Rider information for 1966
| Rank | 1121 |
| Score | 0 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | Olimpia |
| Date | Race | Rank |
| Setmana Catalana | ||
| 29/03 | Stage 4 | 16 |
| 31/03 | General Classification | 29 |
| 07/04 | Klasika Primavera de Amorebieta | 18 |
| G.P. de la Bicicleta Eibarresa | ||
| 21/04 | General Classification | 26 |
| Vuelta a España | ||
| 27/04 | Stage 3b | 20 |
| 28/04 | Stage 4 | 21 |
| 03/05 | Stage 9 | 67 |
| 04/05 | Stage 10 | 59 |
| Volta Ciclista a Catalunya | ||
| 15/09 | General Classification | 15 |
| Vuelta a Andalucia - Ruta del Sol | ||
| General Classification | 12 |
Rider information for 1968
| Rank | 349 |
| Score | 69 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | Ferrys |
| Date | Race | Rank |
| Volta Ciclista a Catalunya | ||
| 09/09 | Stage 1b | 3 |
| 16/09 | General Classification | 23 |
| Vuelta a Andalucia - Ruta del Sol | ||
| General Classification | 6 |
Rider information for 1969
| Rank | 296 |
| Score | 135 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | La Casera - Peña Bahamontes |
| Date | Race | Rank |
| Setmana Catalana | ||
| 09/04 | Stage 4 | 5 |
| 10/04 | General Classification | 21 |
| Vuelta a España | ||
| 23/04 | Prologue | 50 |
| 24/04 | Stage 1 | 20 |
| 25/04 | Stage 2 | 22 |
| 26/04 | Stage 3 | 52 |
| 27/04 | Stage 4 | 62 |
| 28/04 | Stage 5 | 55 |
| 29/04 | Stage 6 | 62 |
| 30/04 | Stage 7 | 54 |
| 02/05 | Stage 9 | 38 |
| 03/05 | Stage 10 | 30 |
| 05/05 | Stage 12 | 28 |
| 06/05 | Stage 13 | 19 |
| 07/05 | Stage 14 | 20 |
| 08/05 | Stage 15 | 11 |
| 09/05 | Stage 16 | 27 |
| 10/05 | Stage 17 | 40 |
| 11/05 | Stage 18 | 11 |
| 12/05 | Stage 19a | 11 |
| 12/05 | Stage 19b | 44 |
| General Classification | 37 | |
| Giro d'Italia | ||
| General Classification | 45 | |
| Vuelta a Andalucia - Ruta del Sol | ||
| General Classification | 13 |
Rider information for 1970
| Rank | 319 |
| Score | 92 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | La Casera - Peña Bahamontes |
No results available in season 1971.
Rider information for 1971
| Rank | 1182 |
| Score | 0 |
| Name | Sebastian FERNANDEZ DUENAS |
| Country | Spain |
| Team | La Casera - Peña Bahamontes |