All available race results Xabier Usabiaga Oiartzabal
| Date | Race | Rank |
| 24/08 | World Championships Road Race (Amateurs) | 94 |
Rider information for 1991
| Rank | 908 |
| Score | 11 |
| Name | Xabier USABIAGA OIARTZABAL |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| 04/02 | G.P. d'Ouverture | 31 |
| Etoile de Bessèges | ||
| 09/02 | General Classification | 34 |
| Euskal Bizikleta | ||
| 21/06 | General Classification | 71 |
| 08/08 | Clasica San Sebastian | 102 |
Rider information for 1992
| Rank | 876 |
| Score | 9 |
| Name | Xabier USABIAGA OIARTZABAL |
| Country | Spain |
| Team | Clas - Cajastur |
| Date | Race | Rank |
| 27/06 | Campeonato de España en carretera | 43 |
| 07/08 | Clasica San Sebastian | 77 |
Rider information for 1993
| Rank | 691 |
| Score | 12 |
| Name | Xabier USABIAGA OIARTZABAL |
| Country | Spain |
| Team | Clas - Cajastur |
No results available in season 1994.
Rider information for 1994
| Rank | 1278 |
| Score | 0 |
| Name | Xabier USABIAGA OIARTZABAL |
| Country | Spain |
| Team | Euskadi - Petronor |