| Nation |  |
| First name | Dorothea |
| Last name | Friedrich |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as co-rider | 10 |
| Number of first places | 0 |
| Number of second places | 0 |
| Number of third places | 2 |
| Podiums in percent | 20% |
| Total points | 23 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 18.09.1983 | Harsewinkel | offenes Rennen | B-SW | 8 | 0 |
| 28.08.1983 | Spenge | offenes Rennen | B-SW | 8 | 1 |
| 21.08.1983 | Steddorf-Sellhorn | offenes Rennen | B-SW | 3 | 5 |
| 24.07.1983 | Hechthausen | offenes Rennen | B-SW | 3 | 4 |
| 10.07.1983 | Osnabrück | offenes Rennen | B-SW | 6 | 0 |
| 26.06.1983 | Verl | offenes Rennen | B-SW | 6 | 1 |
| 12.05.1983 | Jübek | offenes Rennen | B-SW | 7 | 2 |
| 01.05.1983 | Kiel | offenes Rennen | B-SW | 6 | 0 |
| 17.08.1980 | Peterzell | offenes Rennen | A-SW | 5 | 5 |
| 10.08.1980 | Fuchskaute | offenes Rennen | A-SW | 6 | 5 |