Odtsetseg represented her nation at international competitions. As a junior she participated at the 2002 World Junior Speed Skating Championships. She competed at the 2003 Asian Winter Games in the 500 metres event (finishing 14th), 1000 metres event (finishing 16th) and 1500 metres event (finishing 14th). At the 2005 Winter Universiade she participated in the 500 metres where she improved the Mongolian speed skating record in the 500 metres classification. At the 2007 Winter Universiade she participated in the 500 metres and 1000 metres.