The Iranian team had defeated India 48-17 at the Al-Saada Indoor Hall in Salalah, Oman on Monday.
Iran will play host Oman on Wednesday.
The 2018 Asian Men's Junior Handball Championship, which is the 16th edition of the championship, is underway in Oman from July 16 to 26 under the aegis of Asian Handball Federation.
It acts as the qualification tournament for the 2019 Men's Junior World Handball Championship.
Top three teams from the championship will directly qualify for the Junior World Championship to be held in Spain.