In female kumite -50 kg, Bahmanyar came second, a sport provincial official in Rasht, northern Iran, told IRNA on Monday.
Bahmanyar reached the final after winning four kumites, Jahanbakhsh Arman said.
According to Arman, Bahmanyar, 22, has had shining records in the world and Asian competitions so far.
She clinched the championship title two times in Japan and Russia and won silver medals at the Spain, Kazakhstan and Japan world events.
The Baku 2022 Karate 1- Premier League was held in Azerbaijan September 2-4.