Đukanović grew up with Crvena zvezda youth teams and signed his first professional contract with the club in April 2013.
In August 2017, he signed with Spanish club Força Lleida of the LEB Oro.
In 2021, Đukanović signed with Atomerőmű SE of the Hungarian league and averaged 10.5 points and 1.8 rebounds per game.
On January 31, 2022, he signed with Club Ourense Baloncesto of the Spanish LEB Plata.
With Serbia's junior national team, Đukanović won the bronze medal at the 2012 FIBA Europe Under-18 Championship.