[3] Prior to the 2018–19 ABA League First Division season, Langović was promoted to the Mega Bemax first team.

Also, he was added to OKK Beograd team for the 2018–19 Basketball League of Serbia season as a two-way affiliate player.

On April 18, 2018, he made his OKK Beograd debut and the first career start in a road win against Dunav with 9 points, 6 rebounds, and 1 assist.

[7] Langović was a member of the Serbian under-16 team that won the bronze medal at the 2017 FIBA Europe Under-16 Championship in Montenegro.

[8] He was a member of the Serbian under-17 team that participated at the 2018 FIBA Under-17 Basketball World Cup in Argentina.