Deutsche Tennis Zeitung (DTZ)Ulrich Kaiser (2002) Tennis in Deutschland. Deutscher Tennis Bund. Duncker & Humblot. Berlin. . page.319. was a German sports magazine devoted to tennis. It was first published as a print magazine in 1948.DTZ becomes tennis MAGAZIN (21 February 2019). DTZ becomes tennis MAGAZIN. online websource: https://www.tennismagazin.de/news/aus-dtz-wird-tennis-magazin/ The magazine was bought by Schmidt & Dreisilker in 1981.tennis MAGAZIN. In 2018 it ceased to trade under that name and was rebranded as tennis MAGAZIN.tennis MAGAZIN
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