Jesus Herrera Jaime led Cuba with 21 points, while Iran’s Amin Esmaeilnezhad scored 22 points.
Iran suffered their sixth loss out of seven matches.
Team Melli lost to Germany 3-0, Ukraine 3-0, Czech Republic 3-1, Italy, 3-0, Brazil 3-0 and Cuba 3-2 in Pool A held in Rio de Janeiro, Brazil.
Iran defeated Qatar 3-1 and finished in seventh place out of eight teams.
MNA/TT