In 2006, Sumiya Dorjsuren began her journey in judo in Ulaanbaatar, Mongolia. Her dedication and hard work paid off when she became the first female judoka from Mongolia to win an Olympic medal. She secured a silver medal in the -57kg category at the 2016 Rio de Janeiro Olympic Games.

| Season | Event | Rank |
|---|---|---|
| 2021 | Mixed Team | 7 |
| 2021 | Women's 57kg | Last 32 |
| 2016 | Women's 57kg | S Silver |
| 2012 | Women's 57kg | Last 32 |
Sumiya credits her family and coach Khishigbat Erdenet-od as the most influential figures in her career. Her idols include her sister Munkhbaataryn Bundmaa and fellow Mongolian judoka Tuvshinbayar Naidan. These individuals have played a significant role in shaping her sporting philosophy of "Patience and respect."
Sumiya's achievements extend beyond judo. She has represented Mongolia in sambo wrestling, winning gold medals in the 56kg category at the world championships in 2012, 2013, and 2014. In recognition of her contributions to sports, she received the Borte Chono awards from the National Olympic Committee of Mongolia in 2016 and 2017.
Additionally, she holds the titles of Merited Athlete and Hero of Labour in Mongolia. These accolades highlight her exceptional contributions to Mongolian sports.
Throughout her career, Sumiya has faced challenges including a knee injury. Despite this setback, she continued to excel in her sport, demonstrating resilience and determination.
Sumiya's sister, Munkhbaataryn Bundmaa, has also made significant contributions to judo and sambo wrestling. Bundmaa competed in judo at the 2008 and 2012 Olympic Games. She won silver in the women's team event at the 2014 World Championships in Chelyabinsk and bronze in the -52kg category at the 2010 World Championships in Tokyo.
Bundmaa also secured gold medals in sambo wrestling at the world championships in 2005 and 2007. This family legacy of excellence continues to inspire Sumiya.
Looking ahead, Sumiya aims to continue contributing to sports through coaching and mentoring young athletes. Her extensive experience and achievements make her a valuable asset to the next generation of judokas.
Sumiya Dorjsuren's journey from Ulaanbaatar to the global stage is a testament to her dedication and passion for judo. Her achievements have not only brought pride to Mongolia but also set a benchmark for future athletes.
In 2006, Sumiya Dorjsuren began her journey in judo in Ulaanbaatar, Mongolia. Her dedication and hard work paid off when she became the first female judoka from Mongolia to win an Olympic medal. She secured a silver medal in the -57kg category at the 2016 Rio de Janeiro Olympic Games.