At the age of 13, she competed at the 1980 Summer Olympics and finished 26th in the individual all-around.

[2] When she was 13 years old,[1] she was one of 43 athletes that represented Mongolia at the 1980 Summer Olympics.

[2] Since the end of her competitive gymnastics career, Oyuuntuyaa has worked as a coach and a commentator, including commentating Gymnastics at the 2016 Summer Olympics for MNB Channel One.

[2] In 2015, she received the "best coach of the capital" award from the Department of Physical Sports of the Capital for her work with the youth national gymnastics team.

[6] This biographical article related to Mongolian artistic gymnastics is a stub.