All available race results Serafín Díaz
No results available in season 1928.
Rider information for 1928
| Rank | 1012 |
| Score | 4 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | U.C. Donostaria |
| Date | Race | Rank |
| 31/07 | Circuito de Getxo | 20 |
Rider information for 1929
| Rank | 1594 |
| Score | 0 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | U.C. Donostaria |
No results available in season 1930.
Rider information for 1930
| Rank | 714 |
| Score | 11 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | C.D. Fortuna |
No results available in season 1931.
Rider information for 1931
| Rank | 1158 |
| Score | 0 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | C.D. Fortuna |
No results available in season 1932.
Rider information for 1932
| Rank | 1505 |
| Score | 0 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | C.D. Fortuna |
No results available in season 1933.
Rider information for 1933
| Rank | 1466 |
| Score | 0 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | C.D. Fortuna |
No results available in season 1934.
Rider information for 1934
| Rank | 1657 |
| Score | 0 |
| Name | Serafín DÍAZ |
| Country | Spain |
| Team | C.D. Fortuna |