Adelkhani played for SG Wattenscheid 09, Wuppertaler SV, Rot-Weiß Oberhausen, Bayern Munich and VfL Klafeld-Geisweid before moving back to Iran.
When he was in Turkey with Taj SC for a friendly match, German talent scouts saw his performance and signed him for Bayern Munchen.
Adelkhani's first senior club in Iran was Taj SC with whom he reached champion title in the Iranian league in Takht Jamshid Cup.
Iranian football fans will never forget the Asian football Olympic final 1974 in Aryamehr Stadium between Iran and Israel, in which Adelkhani forced Shum's own goal, which led Iran to win this tournament.
However, an injury he sustained while saving his young daughter from falling down the stairs kept him out of the competition.