Mohaddeseh Zolfi scored three goals and Fatemeh Yousefi was on target in this match.
The competition is being held in Tashkent, Uzbekistan from September 13 to 16.
Iran will also face Kyrgyzstan and Uzbekistan in the round-robin tournament.
The CAFA Youth Championship is an international football competition in Central Asia for the member nations of the Central Asian Football Association (CAFA).