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The 1977 Berlin Open, also known as the Berlin International Championships, was a men's tennis tournament staged in Berlin, West Germany that was part of the Grand Prix circuit and categorized as a One star event. The tournament was played on outdoor clay courts and was held from 13 June until 19 June 1977. It was the third edition of the tournament and first-seeded Paolo Bertolucci won the singles title.
Paolo Bertolucci
Hans Gildemeister / 
Pavel Huťka /