Prior to the 2014–15 season, Radanov signed his first professional contract with
Crvena zvezda. Since the 2015–16 season, he played on
loan for another Serbian team
FMP. In April 2018, he was recalled from loan to Crvena zvezda. In August 2019, he was loaned to FMP for the 2019–20 season. Radanov returned to Crvena zvezda on July 29, 2020, signing a two-year deal. On 13 July 2021, Radanov signed for Bosnian club
Igokea. On 12 July 2022, Radanov signed with
Peristeri Athens of the
Greek Basket League. In 31 domestic league games, he averaged 5.4 points, 3.3 rebounds and 1.1 assists, playing around 19 minutes per contest. On 20 June 2023, Radanov mutually parted ways with the club. On February 3, 2025, he signed with
Legia Warsaw of the
Polish Basketball League (PLK). In September 2025, he signed for
Bayern Munich of the German
BBL and the
EuroLeague. After limited playing time with the Germans, Radanov signed for another EuroLeague team in January 2026,
Partizan of the
KLS and
ABA League. ==Career achievements==