Career
Senior
In November 2015, he was called up to Turkey national football team by coach Fatih Terim, following the injury of national central defender Serdar Aziz. On 17 November 2015 Söyüncü was a reserve for the a friendly game against Greece but stayed on the bench and did not actually get a chance to play. On 18 March 2016, he was called to national squad for friendly games against Sweden and Austria, to be held on 24 March 2016 in Antalya, Turkey and on 29 March in Austria, respectively.
Substituted Ozan Tufan in the dying minutes of friendly game against Sweden, Söyüncü earned his first senior national team cap on 24 March 2016, Thursday.
Possessing leadership attribute, Söyüncü is successful at playmaking, dribbling and timing. Standing at 1,86 m. of height, he is good at air balls.