During his active years from 1942 to 1999, Jentzsch recorded 4,029 victories.
[2] After World War II he came to Cologne to train for the 'Stallgemeinschaft Asterblüte', a group of major German owners of race-horses (Gestüte Schlenderhan, Fährhof, Bona, Charlottenhof, Ittlingen).
From 1960 to 1994, he was the most successful coach, winning the German trainer-championship 31 times.
[3] He won the Deutsches Derby eight times[3] (filling the first three places in 1985), the Preis der Diana eleven times and the Japan Cup with Lando.
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