At the 1992 Summer Olympics she won the bronze medal in the women's 25 metre pistol category.

She won the 2002 ISSF World Shooting Championships in 25 metre pistol while representing Germany.

Dorjsuren won gold in the Milan leg of the 2009 ISSF World Cup, 25 metre pistol category.

[1] In July 2022, the National Rifle Association of India appointed Dorjsuren as the Indian pistol team's foreign coach.

[3] She was the coach for the Indian team that won the bronze medal in the mixed 10 metre air pistol event at the 2024 Summer Olympics in Paris.