Khazaei is the first and only professional bodybuilding judge from Iran.
In 2007, Khazaei received Asian Bodybuilding and Physique Sports Federation (ABBF) after completing IFBB amateur refereeing courses hosted by Thailand in Bangkok.
He was able to become the youngest Iranian referee at the age of 27.
In 2015, he was appointed as an international referee of the International Fitness and Bodybuilding Federation (IFBB).
In 2022 he received his professional refereeing from the Mr. Olympia organization and became the first and only referee of Iran.
Khazaei’s name was recorded in the history of bodybuilding in Iran.