Career
Siegert led both Tennis Borussia Berlin and SpVgg Blau-Weiß 1890 Berlin to championship titles in the second tier Regionalliga in 1965 and 1973 respectively.
Siegert led both Tennis Borussia Berlin and SpVgg Blau-Weiß 1890 Berlin to championship titles in the second tier Regionalliga in 1965 and 1973 respectively.