She moved to Germany with her family at the age of 11, in 1987,[7] united with her parents and started to learn German language.

[6] While studying at vocational school, she began to apprenticeship at German technology-based goods supplier company Bosch, where she works since 1995.

[6] Her encounter against Ukrainian Oksana Romanova taken place at Abdi İpekçi Arena on 5 June 2010 was the first ever women's professional boxing bout in Turkey.

On 21 June 2014, beating Thai Buangern Onesongchaigym at Austrian capital of Vienna, Sahin won the world titles of WIBF and Global Boxing Union (GBU), along with Intercontinental title of World Boxing Federation (WBF).

[12] Her next bout is announced to encounter French boxer Anne-Sophie Da Costa on 16 March 2019, in Essen, Germany.