Hosseinpour came first with a time of 50.468 seconds in the Men's KL1.
Chinese rower Xiaowei Yu won a silver with 51.256 and Maxim Bogatyrev of Kazakhstan claimed a bronze with 58.479.
As the Asian Para Games returns to China for the second time following Guangzhou in 2010, nearly 3,100 athletes from 44 countries and regions are taking part across 22 sports and 564 events at the Hangzhou Asian Para Games, which runs through Oct 28.