Asian Games

Women's doubles

Year	Venue	Partner	Opponent	Score	Result
2002	Gangseo Gymnasium, Busan, South Korea	Lee Hyo-jung	Gao Ling Huang Sui	2–11, 9–11	Bronze

Asian Championships

Women's doubles

Year	Venue	Partner	Opponent	Score	Result
2003	Tennis Indoor Gelora Bung Karno, Jakarta, Indonesia	Lee Hyo-jung	Ra Kyung-min Lee Kyung-won	9–15, 7–15	Silver

World Junior Championships

Mixed doubles

Year	Venue	Partner	Opponent	Score	Result
2000	Tianhe Gymnasium, Guangzhou, China	Lee Jae-jin	Zheng Bo Wei Yili	4–7, 4–7, 0–7	Bronze

Asian Junior Championships

Girls' doubles

Year	Venue	Partner	Opponent	Score	Result
2001	Taipei Gymnasium, Taipei, Taiwan	Cho A-ra	Endang Nursugianti Lita Nurlita	15–13, 15–11	Gold
2000	Nishiyama Park Gymnasium, Kyoto, Japan	Joo Hyun-hee	Zhao Tingting Li Yujia	9–15, 5–15	Bronze

Mixed doubles

Year	Venue	Partner	Opponent	Score	Result
2001	Taipei Gymnasium, Taipei, Taiwan	Lee Jae-jin	Hwang Ji-man Bae Seung-hee	15–7, 15–12	Gold
2000	Nishiyama Park Gymnasium, Kyoto, Japan	Lee Jae-jin	Sang Yang Zhang Yawen	8–15, 17–14, 14–17	Bronze
1999	National Indoor Stadium – 1, Yangon, Myanmar	Heo Hoon-hoi	Zheng Bo Wei Yili	5–15, 5–15	Bronze

BWF Grand Prix

The BWF Grand Prix has two levels: Grand Prix and Grand Prix Gold. It is a series of badminton tournaments, sanctioned by Badminton World Federation (BWF) since 2007. The World Badminton Grand Prix sanctioned by International Badminton Federation since 1983.

Women's doubles

Year	Tournament	Partner	Opponent	Score	Result
2003	Chinese Taipei Open	Lee Hyo-jung	Ra Kyung-min Lee Kyung-won	9–15, 8–15	Runner-up
2003	Dutch Open	Lee Hyo-jung	Ra Kyung-min Lee Kyung-won	4–15, 9–15	Runner-up
2002	Singapore Open	Lee Hyo-jung	Huang Nanyan Yang Wei	1–11, 8–11	Runner-up
2002	Chinese Taipei Open	Lee Hyo-jung	Saralee Thungthongkam Sathinee Chankrachangwong	11–4, 12–13, 8–11	Runner-up

Mixed doubles

Year	Tournament	Partner	Opponent	Score	Result
2007	Philippines Open	Han Sang-hoon	Nova Widianto Liliyana Natsir	17–21, 13–21	Runner-up
2007	Thailand Open	Han Sang-hoon	He Hanbin Yu Yang	12–21, 14–21	Runner-up
2006	Thailand Open	Lee Yong-dae	Sudket Prapakamol Saralee Thungthongkam	21–11, 18–21, 22–20	Winner
2002	Denmark Open	Kim Dong-moon	Nova Widianto Vita Marissa	11–6, 4–11, 11–7	Winner
2002	Dutch Open	Ha Tae-kwon	Kim Dong-moon Lee Kyung-won	9–11, 2–11	Runner-up

  BWF Grand Prix Gold tournament

  IBF/BWF Grand Prix tournament

BWF International Challenge/Series

Women's doubles

Year	Tournament	Partner	Opponent	Score	Result
2017	Romanian International	Kang Chan-hee	Lee Ji-hye Lim Soo-bin	21–17, 19–21, 21–18	Winner
2007	Canadian International	Ha Jung-eun	Joo Hyun-hee Oh Seul-ki	21–16, 21–7	Winner

Mixed doubles

Year	Tournament	Partner	Opponent	Score	Result
2008	Korean International	Hwang Ji-man	Lee Jae-jin Kim Jin-ock	15–21, 14–21	Runner-up

  BWF International Challenge tournament

  BWF International Series tournament

  BWF Future Series tournament