Team Melli had defeated Colombia 15-5 and Egypt 10-3 in its previous matches.
Iran is scheduled to meet China on Sunday.
This tournament is the first chance to lock up spots in the Paralympic Games Paris 2024, with the top two men’s and women’s teams earning their berths.
Iran has been drawn in Group D along with China, Lithuania, Ukraine, the US, Egypt, Mexico and Colombia.
The competition is being held in Matosinhos, Portugal from December 7 to 16.