In the match held at the Handball Federation Hall in Tehran, Ahmad Esmaeilpour, Abolghasem Orouji, Farhad Tavakkoli, Asghar Hassanzadeh and Mehran Alighadr scored for Team Melli.
Iran will again play Belarus on Monday.
Iran futsal team is preparing for the 2018 AFC Futsal Championship which will be held in Chinese Taipei in February.
Iran has been drawn along with Iraq, China and Myanmar in Group C.
Iran, champion of 11 of the 14 editions of the competition, has won seven straight editions before its streak was broken by Japan.
Japan has won the other three editions of the competition.