Shahdab had previously defeated South Gas of Iraq, Afghanistan's Kam Air, and Taiwanese Taichung Bank in Group B.
The Iranian team will face Police SC of Qatar on Friday in Pool F.
The 23rd Asian Men's Club Volleyball Championship is being held in Manama, Bahrain, from May 14 to 21, with Shahdab Yazd representing Iran in this competition.
The champion will qualify for the 2023 FIVB Volleyball Men's Club World Championship.