| Tsai Chia-hsin 蔡佳欣 | |
| Country: | Republic of China (Taiwan) |
| Birth Date: | 1982 7, df=yes |
| Birth Place: | Tainan, Taiwan |
| Height: | 1.81 m |
| Weight: | 81 kg |
| Handedness: | Right |
| Event: | Men's doubles |
| Highest Ranking: | 3 |
| Date Of Highest Ranking: | 10 December 2010 |
| Bwf Id: | 5F55B60C-AA71-4609-88F7-6AEA913A55BC |
Tsai Chia-hsin (; born 25 July 1982) is a Taiwanese former badminton player.[1] He competed at the 2006 and 2014 Asian Games.[2] Tsai also competed (for the Republic of China as Chinese Taipei) in the 2004 Summer Olympics in mixed doubles with partner Cheng Wen-hsing and in 2016 Summer Olympics in men's doubles with partner Lee Sheng-mu. In 2004, they defeated Chris Dednam and Antoinette Uys of South Africa in the first round but lost to Zhang Jun and Gao Ling of China in the round of 16.[3]
Men's doubles
Men's doubles
| Year | Venue | Partner | Opponent | Score | Result | |
|---|---|---|---|---|---|---|
| 2009 | Queen Elizabeth Stadium, Hong Kong | Hu Chung-hsien | Chen Hung-ling Lin Yu-lang | 21–17, 22–20 | Gold | |
| 2013 | Binhai New Area Dagang Gymnasium, Tianjin, China | Lee Sheng-mu | Chen Hung-ling Lu Chia-pin | 21–8, 21–18 | Gold |
Men's doubles
Mixed doubles
The BWF Superseries, which was launched on 14 December 2006 and implemented in 2007,[4] was a series of elite badminton tournaments, sanctioned by the Badminton World Federation (BWF). BWF Superseries levels were Superseries and Superseries Premier. A season of Superseries consisted of twelve tournaments around the world that had been introduced since 2011.[5] Successful players were invited to the Superseries Finals, which were held at the end of each year.
Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result | |
|---|---|---|---|---|---|---|
| 2014 | Singapore Open | Lee Sheng-mu |  Cai Yun Lu Kai | 19–21, 14–21 | Runner-up | |
| 2014 | Australian Open | Lee Sheng-mu |  Lee Yong-dae Yoo Yeon-seong | 14–21, 18–21 | Runner-up |
BWF Superseries Finals tournament
BWF Superseries Premier tournament
BWF Superseries tournament
The BWF Grand Prix had two levels, the Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) and played between 2007 and 2017.
Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result | |
|---|---|---|---|---|---|---|
| 2012 | Macau Open | Lee Sheng-mu |  Vladimir Ivanov Ivan Sozonov | 14–21, 21–17, 21–16 | Winner | |
| 2013 | Chinese Taipei Open | Lee Sheng-mu | Kim Gi-jung Kim Sa-rang | 11–21, 11–21 | Runner-up | |
| 2013 | Macau Open | Lee Sheng-mu | Hoon Thien How Tan Wee Kiong | 16–21, 19–21 | Runner-up | |
| 2016 | Swiss Open | Lee Sheng-mu | Kim Astrup Anders Skaarup Rasmussen | 8–21, 15–21 | Runner-up |
BWF Grand Prix Gold tournament
BWF Grand Prix tournament
Men's doubles
BWF International Challenge tournament
BWF International Series tournament