In the summer of 2009, Radivojević was acquired by Serbian First League club Mladost Lučani.
He played regularly for the side over the next two seasons, scoring 10 league goals in 59 appearances.
In the summer of 2011, after refusing to sign a new contract with the club, Radivojević was ejected from his hotel accommodation and required to attend training sessions separately from the rest of the team.
[3] He helped the club earn a spot in the 2017–18 UEFA Europa League qualifiers and reach the 2017–18 Serbian Cup final.
During the 2018–19 Serbian SuperLiga, Radivojević scored a career-high 10 goals in 34 appearances.