[2] In the 2014–15 season, following the departure of Partizan starters Dejan Musli and Joffrey Lauvergne, Milutinov's role in the team increased.

[4] On 14 April, in Game 1 of the Adriatic League semifinal series against Crvena zvezda, he hurt the cornea in his right eye, after a collision with Jaka Blažič.

[citation needed] On 25 July 2015, Milutinov signed a three-year deal with the Greek League club Olympiacos.

[citation needed] In 2018–19 season, Milutinov appeared in 28 games of the EuroLeague and averaged new career-highs of 11.7 points and league's second-highest 7.9 rebounds, while shooting 66.3% from the field.

[citation needed] On 2 June 2020, Milutinov signed a three-year contract with Russian club CSKA Moscow.

On 24 June 2023, Milutinov made his return to Olympiacos after three seasons, signing a lucrative two-year contract worth 3.6 million euros.

He won the silver medal at the tournament, after losing 68–82 to the U.S. under-19 team, which featured Aaron Gordon, Justise Winslow, Elfrid Payton, Marcus Smart, and Jahlil Okafor.

[18] At the 2019 FIBA Basketball World Cup, the national team of Serbia was dubbed as favorite to win the trophy,[19] but was eventually upset in the quarterfinals by Argentina.

[citation needed] In 2023, Milutinov won silver medal at the 2023 FIBA Basketball World Cup with the Serbia national team.