The home team was better in front of around 1000 spectators with 2:0.
The goals were scored by Ivan Ivanković in the 16th and Romano Vlaho in the 29th minute.
The match was also attended by the head coach of the futsal football team of Bosnia and Herzegovina, Ivo Krezo, and his associates from the technical staff.
The second-leg match is scheduled for 3rd April at 18:30 h in Gračanica.
Zrinjski - Kaskada 2:0 (1:0)
Sports Hall: Bijeli Brijeg, Mostar
Referees: Željko Dragojević (Banja Luka), Goran Ilić (Doboj), Mirza Zubić (Visoko)
Match Delegate: Dragan Čolić (Kupres)
Referee Observer: Tarik Kečo (Sarajevo)
Goals: 1:0 Ivanković (16th minute), 2:0 Vlaho (29th minute)
Yellow cards: Ivanković, Sesar, Bošković, Vlaho (Zrinjski), Hamidović, Krdžić, Mujanović (Kaskada)
Zrinjski: Andrijano Dujmović, Marin Šunjić, Ivan Ivanković, Darko Raguž, Josip Bošković, Haris Skuhan, Marin Suton, Josip Sesar, Ivan Drežnjak, Damir Livaja, Ivan Sušac, Vinko Kalfić, Romano Vlaho, Renato Matić. Head Coach: Vladimir Vladisavljević
Kaskada: Demir Alibegović, Avdo Huskanović, Ibrahim Husejnović, Abdulah Hamidović, Emir Milanović, Bilal Spahić, Erduan Gemić, Adel Demirović, Nermin Gazibegović, Hasan Mujanović, Ulfet Krdžić, Emir Džinić, Muhamed Musić, Majid Kakeš. Head Coach: Husejin Mehanović