[1] After playing in the first half of the 2018–19 First League season for Kireçburnu Spor, she transferred to Ataşehir Belediyespor.
[8] Elif Deniz was called up to the Turkey girls' U-15 national team, and debuted in the match against Georgia at the 2010 Summer Youth Olympics and scored one goal.
In June 2010, she became member of the Turkey girls' U-17 national team playing in the International Friendship Tournament matches.
She played her first ever match for the Turkey women's U-19 national team against Ukraine at the Kuban Spring Tournament in 2011.
[3][16] She capped in total 16 times for the Turkey women's U-19 national team and scored two goals.