Chien Yu-chin
Chien Yu-chin is a Taiwanese former badminton player.
Summer Olympics
Chien competed for Chinese Taipei in the 2004 Olympics in 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 Lee Hyo-jung and Hwang Yu-mi of South Korea in the round of 16. At the 2008 Summer Olympics, again with Cheng, they lost to Zhang Yawen and Wei Yili of China in the quarter-finals. At the 2012 Summer Olympics she teamed up with Cheng again, but they lost to the team of 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 | Yiyang, China | Cheng Wen-hsing | Gao Ling Huang Sui | 19–21, 13–21 | Bronze |
Asia Championships
Women's doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Siri Fort Indoor Stadium, New Delhi, India | Cheng Wen-hsing | Pan Pan Tian Qing | 24–22, 16–21, 18–21 | Bronze |
| 2009 | Suwon Indoor Stadium, Suwon, South Korea | Cheng Wen-hsing |  Lee Hyo-jung Lee Kyung-won | 19–21, 18–21 | Bronze |
| 2008 | Bandaraya Stadium, Johor Bahru, Malaysia | Cheng Wen-hsing | Yang Wei Zhang Jiewen | 20–22, 16–21 | Silver |
| 2006 | Bandaraya Stadium, Johor Bahru, Malaysia | Cheng Wen-hsing | Du Jing Yu Yang | 11–21, 16–21 | Silver |
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, launched on 14 December 2006 and implemented in 2007, is a series of elite badminton tournaments, sanctioned by Badminton World Federation. BWF Superseries has two levels: Superseries and Superseries Premier. A season of Superseries features twelve tournaments around the world, which introduced since 2011, with successful players invited to the Superseries Finals held at the year end.Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2012 | Singapore Open | Cheng Wen-hsing | Bao Yixin Zhong Qianxin | 12–21, 17–21 | Runner-up |
| 2011 | Japan Open | Cheng Wen-hsing | Bao Yixin Zhong Qianxin | 21–13, 23–25, 12–21 | Runner-up |
| 2010 | Hong Kong Open | Cheng Wen-hsing | Wang Xiaoli Yu Yang | 11–21, 12–21 | Runner-up |
| 2010 | Indonesia Open | Cheng Wen-hsing | Kim Min-jung Lee Hyo-jung | 12–21, 21–12, 11–21 | Runner-up |
| 2009 | Korea Open | Cheng Wen-hsing | Lee Hyo-jung Lee Kyung-won | 21–19, 21–8 | Winner |
| 2008 | Singapore Open | Cheng Wen-hsing | Du Jing Yu Yang | 16–21, 19–21 | Runner-up |
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 the Badminton World Federation since 2007. The World Badminton Grand Prix sanctioned by International Badminton Federation since 1983.Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2012 | Australian Open | Cheng Wen-hsing | Luo Ying Luo Yu | 21–12, 18–21, 17–21 | Runner-up |
| 2011 | Canada Open | Cheng Wen-hsing | Cheng Shu Bao Yixin | 13–21, 21–23 | Runner-up |
| 2010 | Macau Open | Cheng Wen-hsing |  Greysia Polii Meiliana Jauhari | 16–21, 21–18, 21–16 | Winner |
| 2010 | U.S. Open | Cheng Wen-hsing |  Rie Eto Yu Wakita | 21–8, 22–20 | Winner |
| 2010 | Canada Open | Cheng Wen-hsing |  Sandra Marinello Birgit Overzier | 21–16, 18–21, 21–17 | Winner |
| 2008 | New Zealand Open | Chou Chia-chi |  Haw Chiou Hwee Lim Pek Siah | 21–8, 21–15 | Winner |
| 2008 | Chinese Taipei Open | Cheng Wen-hsing | Rani Mundiasti Jo Novita | 21–16, 21–17 | Winner |
| 2008 | India Open | Cheng Wen-hsing | Miyuki Maeda Satoko Suetsuna | 21–17, 21–16 | Winner |
| 2007 | Russian Open | Cheng Wen-hsing | Du Jing Yu Yang | 14–21, 14–21 | Runner-up |
| 2007 | Chinese Taipei Open | Cheng Wen-hsing | Liliyana Natsir Vita Marissa | 21–15, 17–21, 21–18 | Winner |
| 2007 | Philippines Open | Cheng Wen-hsing | Pan Pan Tian Qing | 22–20, 21–14 | Winner |
| 2005 | Chinese Taipei Open | Cheng Wen-hsing |  Kate Wilson-Smith Kellie Lucas | 15–8, 17–14 | Winner |
| 2005 | Swiss Open | Cheng Wen-hsing | Lee Hyo-jung Lee Kyung-won | 8–15, 12–15 | Runner-up |
| 2004 | Chinese Taipei Open | Cheng Wen-hsing | Jo Novita Lita Nurlita | 15–4, 15–6 | Winner |
| 2004 | U.S. Open | Cheng Wen-hsing | Ku Pei-ting Chou Chia-chi | 15–12, 15–2 | Winner |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2011 | Thailand Open | Lee Sheng-mu | Nova Widianto Vita Marissa | 21–10, 23–21 | Winner |
| 2010 | U.S. Open | Lee Sheng-mu | Michael Fuchs Birgit Overzier | 19–21, 14–21 | Runner-up |
| 2010 | Canada Open | Lee Sheng-mu | Chen Hung-ling Cheng Wen-hsing | 21–16, 11–21, 21–15 | Winner |
| 2008 | New Zealand Open | Hsieh Yu-hsin | Chen Hung-ling Chou Chia-chi | 18–21, 20–22 | Runner-up |
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 |
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
- Tantowi Ahmad & Lilyana Natsir 0–1
- Fran Kurniawan & Pia Zebadiah Bernadeth 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 & Nadiezda Zieba 1–1
- Sudket Prapakamol & Saralee Thoungthongkam 0–2