[3] He made his Skënderbeu debut as well as his first UEFA Champions League appearance on 13 July versus APOEL as the team slumped into a 0–2 home loss.

[6][7] Radaš made his first Albanian Superliga appearance in the opening matchday versus Tomori Berat on 10 September, playing in the first half as the Skënderbeu didn't go more than a goalless draw.

[12] He netted the second of the season on 4 April 2012 during the 2011–12 Albanian Cup first leg semi-final match against Kastrioti Krujë to bring the team closer to the final.

[14] Radaš started his second season in Albania by playing in the two-legged match versus Debreceni for the Champions League second qualifying round, unable to avoid the elimination despite winning 1–0 at home in the first leg.

[19] Radaš concluded his second season with the club by making 24 appearances in all competitions, including 14 in league as the team clinched another championship.

[21] In July 2013, Radaš produced two strong performances by helping Skënderbeu keep two clean-sheets in the 2013–14 UEFA Champions League second qualifying round over Neftçi.

[27] Radaš won his second Albanian Supercup trophy on 17 August as Skënderbeu defeated 1–0 Flamurtari Vlorë at Qemal Stafa Stadium.

[31] On 13 December 2014, Radaš received a straight red-card in Skënderbeu Korçë's 2–0 away defeat to Tirana for an altercation with Selemani Ndikumana.

[41] Radaš missed the team's opening league match of the season on 9 September against Vllaznia Shkodër due to an injury,[42] but returned three days later to play in the 2–0 away win to newly promoted side Tërbuni Pukë.

[45] On 8 May 2016, in the last minutes of the league match against Teuta Durrës, which finished in a 1–1 away draw,[46] Radaš suffered a knee-injury, plucked his ligament, and was stretchered off the field.

[59] In the returning leg Radaš did not improve his performance and received a yellow card in 40th minute after conceding a penalty; Laçi lost the match 0–2 and was eliminated from the competition.