# Chien Yu-chin

Chien Yu-chin (traditional Chinese: 簡毓瑾; simplified Chinese: 简毓瑾; pinyin: Jiǎn Yùjǐn; Wade–Giles: Chien Yü-chin; born 24 October 1982) is a Taiwanese former badminton player.

## Summer Olympics

Chien competed for Chinese Taipei in the 2004 Olympics in the women's doubles with partner Cheng Wen-hsing. They defeated Helen Nichol and Charmaine Reid of Canada in the first round but were defeated by Hwang Yu-mi and Lee Hyo-jung of South Korea in the round of 16. At the 2008 Summer Olympics, again with Cheng, they lost to Wei Yili and Zhang Yawen of China in the quarter-finals. At the 2012 Summer Olympics, she teamed up with Cheng again, but they lost to Tian Qing and Zhao Yunlei, the eventual winners, in the quarterfinal.

## Achievements
### BWF World Championships

Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Stade Pierre de Coubertin, Paris, France | Cheng Wen-hsing | Du Jing Yu Yang | 16–21, 15–21 | Bronze |
Mixed doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Stade Pierre de Coubertin, Paris, France | Lee Sheng-mu | He Hanbin Yu Yang | 13–21, 8–21 | Bronze |

### World Cup

Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2006 | Olympic Park, Yiyang, China | Cheng Wen-hsing | Gao Ling Huang Sui | 19–21, 13–21 | Bronze |

### Asian Championships

Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2006 | Bandaraya Stadium, Johor Bahru, Malaysia | Cheng Wen-hsing | Du Jing Yu Yang | 11–21, 16–21 | Silver |
| 2008 | Bandaraya Stadium, Johor Bahru, Malaysia | Cheng Wen-hsing | Yang Wei Zhang Jiewen | 20–22, 16–21 | Silver |
| 2009 | Suwon Indoor Stadium, Suwon, South Korea | Cheng Wen-hsing | Lee Hyo-jung Lee Kyung-won | 19–21, 18–21 | Bronze |
| 2010 | Siri Fort Indoor Stadium, New Delhi, India | Cheng Wen-hsing | Pan Pan Tian Qing | 24–22, 16–21, 18–21 | Bronze |

### East Asian Games

Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2009 | Queen Elizabeth Stadium, Hong Kong | Wang Pei-rong | Ma Jin Wang Xiaoli | 24–22, 15–21, 18–21 | Bronze |

### Summer Universiade

Women's doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2007 | Thammasat University, Pathum Thani, Thailand | Cheng Wen-hsing | Pan Pan Tian Qing | 21–9, 21–13 | Gold |

### World Junior Championships

Girls' singles
| Year | Venue | Opponent | Score | Result |
| 2000 | Tianhe Gymnasium, Guangzhou, China | Wang Rong | 3–7, 0–7, 0–7 | Bronze |

### BWF Superseries

The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007, is a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF). BWF Superseries levels are Superseries and Superseries Premier. A season of Superseries consists of twelve tournaments around the world that have been introduced since 2011. Successful players are invited to the Superseries Finals, which are held at the end of each year.
Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2008 | Singapore Open | Cheng Wen-hsing | Du Jing Yu Yang | 16–21, 19–21 | Runner-up |
| 2009 | Korea Open | Cheng Wen-hsing | Lee Hyo-jung Lee Kyung-won | 21–19, 21–8 | Winner |
| 2010 | Indonesia Open | Cheng Wen-hsing | Kim Min-jung Lee Hyo-jung | 12–21, 21–12, 11–21 | Runner-up |
| 2010 | Hong Kong Open | Cheng Wen-hsing | Wang Xiaoli Yu Yang | 11–21, 12–21 | Runner-up |
| 2011 | Japan Open | Cheng Wen-hsing | Bao Yixin Zhong Qianxin | 21–13, 23–25, 12–21 | Runner-up |
| 2012 | Singapore Open | Cheng Wen-hsing | Bao Yixin Zhong Qianxin | 12–21, 17–21 | Runner-up |
    BWF Superseries Finals tournament
    BWF Superseries Premier tournament
    BWF Superseries tournament

### BWF Grand Prix

The BWF Grand Prix had two levels, the BWF Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) which was held from 2007 to 2017. The World Badminton Grand Prix sanctioned by International Badminton Federation (IBF) from 1983 to 2006.
Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2004 | U.S. Open | Cheng Wen-hsing | Chou Chia-chi Ku Pei-ting | 15–12, 15–2 | Winner |
| 2004 | Chinese Taipei Open | Cheng Wen-hsing | Jo Novita Lita Nurlita | 15–4, 15–6 | Winner |
| 2005 | Swiss Open | Cheng Wen-hsing | Lee Hyo-jung Lee Kyung-won | 8–15, 12–15 | Runner-up |
| 2005 | Chinese Taipei Open | Cheng Wen-hsing | Kellie Lucas Kate Wilson-Smith | 15–8, 17–14 | Winner |
| 2007 | Philippines Open | Cheng Wen-hsing | Pan Pan Tian Qing | 22–20, 21–14 | Winner |
| 2007 | Chinese Taipei Open | Cheng Wen-hsing | Vita Marissa Liliyana Natsir | 21–15, 17–21, 21–18 | Winner |
| 2007 | Russian Open | Cheng Wen-hsing | Du Jing Yu Yang | 14–21, 14–21 | Runner-up |
| 2008 | India Open | Cheng Wen-hsing | Miyuki Maeda Satoko Suetsuna | 21–17, 21–16 | Winner |
| 2008 | Chinese Taipei Open | Cheng Wen-hsing | Rani Mundiasti Jo Novita | 21–16, 21–17 | Winner |
| 2008 | New Zealand Open | Chou Chia-chi | Haw Chiou Hwee Lim Pek Siah | 21–8, 21–15 | Winner |
| 2010 | Canada Open | Cheng Wen-hsing | Sandra Marinello Birgit Overzier | 21–16, 18–21, 21–17 | Winner |
| 2010 | U.S. Open | Cheng Wen-hsing | Rie Eto Yu Wakita | 21–8, 22–20 | Winner |
| 2010 | Macau Open | Cheng Wen-hsing | Meiliana Jauhari Greysia Polii | 16–21, 21–18, 21–16 | Winner |
| 2011 | Canada Open | Cheng Wen-hsing | Bao Yixin Cheng Shu | 13–21, 21–23 | Runner-up |
| 2012 | Australian Open | Cheng Wen-hsing | Luo Ying Luo Yu | 21–12, 18–21, 17–21 | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2008 | New Zealand Open | Hsieh Yu-hsin | Chen Hung-ling Chou Chia-chi | 18–21, 20–22 | Runner-up |
| 2010 | Canada Open | Lee Sheng-mu | Chen Hung-ling Cheng Wen-hsing | 21–16, 11–21, 21–15 | Winner |
| 2010 | U.S. Open | Lee Sheng-mu | Michael Fuchs Birgit Overzier | 19–21, 14–21 | Runner-up |
| 2011 | Thailand Open | Lee Sheng-mu | Nova Widianto Vita Marissa | 21–10, 23–21 | Winner |
    BWF Grand Prix Gold tournament
    BWF & IBF Grand Prix tournament

### BWF International Challenge/Series/Satellite

Women's singles
| Year | Tournament | Opponent | Score | Result |
| 2000 | Vietnam Satellite | Lin Chiu-yin | 11–4, 11–9, 11–2 | Winner |
Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2000 | Vietnam Satellite | Lin Chiu-yin | Chen Yueh-ying Tsai Chia-chun | 9–15, 14–17 | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2009 | Osaka International | Hsieh Yu-hsing | Noriyasu Hirata Shizuka Matsuo | 21–18, 21–15 | Winner |
    BWF International Challenge tournament
    BWF International Series/ Satellite tournament

## Record against selected opponents

Mixed doubles results with Lee Sheng-mu against Super Series finalists, World's semi-finalists, and Olympic quarterfinalists:
* He Hanbin & Yu Yang 0–1
* He Hanbin & Ma Jin 0–1
* Xu Chen & Ma Jin 1–1
* Tao Jiaming & Tian Qing 0–1
* Zhang Nan & Zhao Yunlei 0–3
* Zheng Bo & Ma Jin 0–1
* Chen Hung-ling & Cheng Wen-hsing 1–1
* Joachim Fischer Nielsen & Christinna Pedersen 0–3
* Michael Fuchs & Birgit Michels 0–2
* Tontowi Ahmad & Liliyana Natsir 0–1
* Fran Kurniawan & Pia Zebadiah Bernadet 1–1
* Ko Sung-hyun & Ha Jung-eun 0–2
* Lee Yong-dae & Lee Hyo-jung 1–0
* Chan Peng Soon & Goh Liu Ying 0–1
* Robert Mateusiak & Nadieżda Zięba 1–1
* Sudket Prapakamol & Saralee Thungthongkam 0–2