Throughout his career, he has played for several clubs in Germany, including FC St. Pauli, Hertha BSC, TSV 1860 Munich, Hannover 96 and Eintracht Braunschweig.

Dinzey began playing football in his childhood, participating in youth teams in the Berlin borough of Tempelhof-Schöneberg.

After the season, he returned to the Bundesliga, signing for Hertha BSC, where for two years he was a regular starter and significantly contributed to the team's success.

In 2000, the Munich team qualified for the UEFA Champions League, but owing to differences with then-coach Werner Lorant he had little opportunity to participate in the tournament.

In 2007, St. Pauli was promoted to the Bundesliga's second division, where he was traded to play seven months for the Oberliga Nord's Holstein Kiel team.

After retiring as a player Dinzey started working for the German Football Association in October 2008 as a base coach in Hamburg (Steilshoop).

From 1 March to 31 December 2009 he was an assistant coach in the DR Congo in the first division team FC Saint Eloi Lupopo in the city of Lubumbashi.

[14] In 2011 Dinzey played as a placekicker for Hamburg based American football team St. Pauli Buccaneers, who compete in the third tier Regionalliga.

[15] In July 2013 Dinzey took over the TV pundits role in Sport1 and acted until 1 January 2015,[16] for live games as an online commentator on Twitter.

[18] Dinzey committed to various social projects such as Nestwerk e. V. of the founder Reinhold Beckmann or in the fight against drugs and alcohol in children and adolescents in the Department of Psychiatry at the University Hospital Eppendorf in Hamburg.