the club's most notable result in the polish cup was achieved during the 2009/10 season. in the fall of 2009, dolcan joined the competition by eliminating a lower-tier team, ruch zdzieszowice, in the first round 3–0. in the 16th-finals, the club managed to eliminate śląsk wrocław, a top-tier team, winning in a penalty shootout after the match ended in a 1–1 draw. however, in the following round, dolcan lost against korona kielce in extra time.