|Representing South Korea|
|2008 Beijing||57 kg|
In 2007, Lim won the gold medal in featherweight (–59 kg) at the 24th Summer Universiade in Bangkok, Thailand, defeating 2005 World Championship bronze medalist Chonnapas Premwaew of Thailand 8–1 in the final.
She qualified for the 2008 Beijing Olympics, finishing in first place in the –57 kg category at the World Qualification Tournament in Manchester, England. Lim won the gold medal in the women's 57 kg category at the 2008 Olympics, defeating Azize Tanrıkulu of Turkey.
- Lim Su-jeong at TaekwondoData.com
- Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill. "Lim Su-jeong". Olympics at Sports-Reference.com. Sports Reference LLC.
- Profile on the official website of 2008 Beijing Olympic Games at the Wayback Machine (archived 2008-08-16)
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