Career
Monajati started his professional football career with Pas Tehran in his homeland in Tehran. He played his whole football career with Pas Tehran playing with the team for 15 years. In five of his career with Pas he played was a Team meli player.
Monajati debuted for the Iran national football team on 13 September 1969 in a friendly match against Pakistan which ended 4-2 victory for Iran.
He played his next two games against Turkey. Monajati then debuted his first Fédération internationale de football association tournament by competing against Denmark in 1972 Summer Olympics which ended a 0-4 loss.
His 15th and last match was a friendly match against Czechoslovakia which ended a 0-1 loss. Monajati was appointed as Team meli Head Coach in 1989, the job last only months after he just managed 3 matches, his side beat Thailand 3-0 but losing to China 0-2 in Shenyang but they beat them later 3-2 in Tehran.