[4] Habazin made her professional debut in June 2010, against Edit Szigeti, whom she defeated by a first round TKO.
[8] She once again rebounded from this loss with two victories, a decision against Galina Gyumliyska and a first round stoppage of Dajana Bukva.
These two victories gave Habazin the chance to fight Mikaela Laurén for the WBC female light middleweight title.
[13] Three months later, Habazin fought a rematch with Eva Bajic, winning the fight by unanimous decision.
[18] Habazin was later rescheduled to fight Nana Chakhvashvili in April 2021 for the World Boxing Council Middle East Welterweight title.
[20] She claimed the vacant WBC 147-pound (welterweight) title by winning against Hungarian Kinga Magyar on 20 April 2024 in Dražen Petrović Basketball Centre in Zagreb.
[21][22][23] Habazin faced Natasha Jonas for the unified IBF and WBC welterweight titles in Liverpool, England on 14 December 2024.