|Representing South Korea|
|2008 Beijing||−78 kg|
|2007 Rio de Janeiro||−78 kg|
|2010 Guangzhou||−78 kg|
|2014 Incheon||-78 kg|
|2009 Taipei||−78 kg|
|2008 Jeju City||−78 kg|
|2011 Shenzhen||−78 kg|
|Revised Romanization||Jeong Gyeong-mi|
In 2006, she won her first international gold medal at the 18th World University Judo Championship in Suwon, South Korea. Jeong also won a bronze medal in the -78 kg category at the 2007 World Judo Championships, a silver medal in the same weight category at the 2007 Asian Judo Championships, and a bronze medal at the 2008 Summer Olympics.
- "快讯-亚运柔道女子-78公斤级 韩国郑敬美夺冠" [News in brief: South Korea's Jeong Gyeong-mi wins crown in Asian Games Women's Judo 78kg]. Sina News. 22 September 2014. Retrieved 25 October 2015.
- Kim, Hyun-cheol (15 August 2008). "'Contact Lens-Less' Judoka Gets Bronze". The Korea Times. Retrieved 23 March 2010.
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