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The 1976 Cologne Cup, was a men's tennis tournament played on indoor carpet courts in Cologne, West Germany that was part of the 1976 Commercial Union Assurance Grand Prix circuit and categorized as a One Star event. It was the inaugural edition of the tournament and was held from 1 November through 6 November 1976. First-seeded Jimmy Connors won the singles title and the accompanying $10,000 first-prize money