| Nation |  |
| First name | Erwin |
| Last name | Witczak |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as co-rider | 7 |
| Number of first places | 3 |
| Number of second places | 0 |
| Number of third places | 1 |
| Podiums in percent | 57.14% |
| Total points | 57 |
| Driven EM races | 0 |
| Driven DM races | 0 |
| Driven Bahnpokal | 0 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 04.08.1991 | Langnau Tettnang | offenes Rennen | B-SW | 3 | 3 |
| 30.06.1991 | Ronneburg | offenes Rennen | B-SW | 4 | 6 |
| 23.06.1991 | Bräunlingen | offenes Rennen | B-SW | 5 | 5 |
| 16.06.1991 | Bad Hersfeld | offenes Rennen | B-SW | 1 | 13 |
| 02.06.1991 | Willing | offenes Rennen | B-Solo | 1 | 16 |
| 26.05.1991 | Vilshofen | offenes Rennen | B-SW | 5 | 3 |
| 13.07.1986 | Osnabrück | offenes Rennen | B-SW | 1 | 11 |