Behrouz Ataei’s boys will meet Argentina on Friday and play Morocco on Saturday in Group C.

The 2021 FIVB Volleyball Men's U-21 World Championship, contested by the men's national teams under the age of 21 of the members of the FIVB, is being held in Italy and Bulgaria from 23 September to 3 October 2021.

Iran is the competition’s defending champion.