On 27 July 2007, it was announced Rangers have agreed a deal for the transfer of Sionko to the Danish champions F.C. Copenhagen,[REF] and the next day he was presented in the club after signing a 2-year deal [REF].
Following the Lyngby-match, Sionko told fck.dk that his family has settled down well in Copenhagen and that he calls Copenhagen his second home [REF].