All available race results Oscar Serrano Alonso
| Date | Race | Rank |
| Volta ao Algarve | ||
| 10/03 | Stage 1 | 7 |
Rider information for 1998
| Rank | 1563 |
| Score | 1 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | Individual |
No results available in season 1999.
Rider information for 1999
| Rank | 1758 |
| Score | 1 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| Volta ao Algarve | ||
| General Classification | 73 |
Rider information for 2000
| Rank | 1805 |
| Score | 1 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | Cantanhede - Marquês de Marialva - Bairrada |
| Date | Race | Rank |
| 01/07 | Campeonato de España en carretera | 46 |
Rider information for 2001
| Rank | 1342 |
| Score | 6 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | Barbot - Torrié Cafés - Gondomar |
| Date | Race | Rank |
| Volta ao Algarve | ||
| 09/02 | Stage 1 | 30 |
| 10/02 | Stage 2 | 34 |
| 11/02 | Stage 3 | 10 |
| 12/02 | Stage 4 | 7 |
| 13/02 | Stage 5 | 35 |
| General Classification | 29 | |
| 30/06 | Campeonato de España en carretera | 22 |
| Volta a Portugal | ||
| 08/08 | Stage 6 | 10 |
Rider information for 2002
| Rank | 1707 |
| Score | 3 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | ASC - Vila do Conde |
| Date | Race | Rank |
| Volta ao Algarve | ||
| 19/02 | Stage 1 | 26 |
| 20/02 | Stage 2 | 38 |
| 21/02 | Stage 3 | 22 |
| 22/02 | Stage 4 | 83 |
| 23/02 | Stage 5 | 77 |
| General Classification | 71 |
Rider information for 2003
| Rank | 2322 |
| Score | 0 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | ASC - Vila do Conde |
| Date | Race | Rank |
| Volta ao Algarve | ||
| 18/02 | Stage 1 | 121 |
| 19/02 | Stage 2 | 106 |
| 20/02 | Stage 3 | 98 |
| 21/02 | Stage 4 | 107 |
| 18/04 | Tour de Vendée | 27 |
| 25/06 | Campeonato de España contrarreloj | 27 |
| 27/06 | Campeonato de España en carretera | 91 |
Rider information for 2004
| Rank | 1967 |
| Score | 2 |
| Name | Oscar SERRANO ALONSO |
| Country | Spain |
| Team | ASC - Vila do Conde |