She is a member of the Turkish national team, having made her official debut on 23 November 2011 against Romania, and as a junior international she played the 2012 U-19 European Championship.

[2] Aladağ began her career in the high school team of Altınşehir Lisesi Spor, which played in the Turkish Women's Second Football League.

[1] The next season, she was transferred by Ataşehir Belediyesi, a club competing in the Turkish Women's First League.

Aladağ netted 27 goals in 21 matches in the 2011–12 season, was named Top Scorer (Turkish: Gol kraliçesi) and enjoyed her first league championship.

[1] In the beginning of the 2015–16 league season, Merve Aladağ was ttransferred by Kireçburnu Spor.