Sinančević competed in the men's shot put event at the World Athletics Championships held in Doha, Qatar.

[3] Sinančević finished in 6th place in the men's shot put event at the European Athletics Indoor Championships held in Toruń, Poland.

In a Diamond League meeting in Doha in late May, he tied his own recently set national record of 21.88 m. It was the longest shot in the event, but he finished in third place under new "Final Three" format, where the three leading competitors through five rounds qualify for the sixth round, which is then solely used to determine the final ranking of the top three.

[4] In June, he finished second in a Diamond League Meet in Florence with a throw of 20.93 m in the decisive last-round, while his best shot of 21.60 m which was achieved in the fourth round was also second-best in the event.

He finished the competition in 7th place in shot put final, where American Ryan Crouser broke olympic record three times.