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Yuliana Leonidivna Fedak (Ukrainian: Юліана Леонідівна Федак; born 8 June 1983) is a retired Ukrainian tennis player. Fedak has a career high WTA singles ranking of 63, achieved on 18 September 2006. Fedak also has a career high WTA doubles ranking of 34 achieved on 15 January 2007. She also has won 6 ITF singles titles and 11 ITF doubles titles. Fedak retired from tennis 2011.