Morteza Karimi, Sadegh Rahimi and Mohammad Amin Rahimzadeh scored for Iran.
Iran is scheduled to face South Korea and Italy on Sunday and Monday, respectively.
Team Melli is headed by long-serving coach Javad Felfeli.
This tournament is an official event for the top six countries in the IBSA rankings announced in January 2025.
It is the first official event in the new cycle leading up to the next Paralympic Games in Los Angeles.
Following the conclusion of the men’s tournament, India will then host the IBSA Blind Women’s World Championship between October 6 and 12.