All available race results Walter Mroczoczek
| Date | Race | Rank |
| 20/03 | Berlin - Cottbus - Berlin | 16 |
| 28/03 | Großer Straßenpreis der Deutschen Filmindustrie | 20 |
Rider information for 1921
| Rank | 494 |
| Score | 16 |
| Name | Walter MROCZOCZEK |
| Country | Germany |
| Team | Individual |