| Nation |  |
| First name | Horst |
| Last name | Siemer |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace | Hamburg |
| Number of races as rider | 2 |
| Number of first places | 0 |
| Number of second places | 1 |
| Number of third places | 0 |
| Podiums in percent | 50% |
| Total points | 13 |
| Driven WM races | 0 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
Performance from Horst Siemer compared to the following drivers
| Opponent | Pic | Country | Meetings |  |  | Won |
|---|---|---|---|---|---|---|
| Arnold Hüttemann |  | | 2 | 0 | ||
| Heinz Pagel | | | 0 | 1 | ||
| Günter Dick | | | 0 | 1 | ||
| Reiner Großjohann | | | 1 | 0 | ||
| Hermann Holzkämpfer | | | 0 | 1 | ||
| Rudolf Berger | | | 1 | 0 | ||
| Reinhard Wilker | | | 0 | 1 | ||
| Rolf Wehmeyer | | | 0 | 1 | ||
| Siegfried Meyer | | | 0 | 1 | ||
| Hans-Gerd Volgmann | | | 1 | 0 | ||
| Alwin Kreuzmann | | | 1 | 0 | ||
| Klaus Rauch | | | 0 | 1 | ||
| Dieter Schütze | | | 1 | 0 | ||
| Rolf Dachs | | | 1 | 0 | ||
| Manfred Broer | | | 1 | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 26.05.1974 | Rastede | offenes Rennen | B-SW | 7 | 4 |
| 09.09.1973 | Rastede | offenes Rennen | B-SW | 2 | 9 |