Tserendorj also represented Mongolia in the bantamweight (– 54 kg) division at the 1984 Friendship Games in Havana, losing his opening bout to Tibor Botos of Hungary as well as at the 1986 Goodwill Games in Moscow, where he lost his first fight to Bernard Price of the United States. At the 1989 World Amateur Boxing Championships in Moscow, he lost his opening bout in the featherweight division to eventual bronze medalist James Nicolson of Australia.