Kang Ji-wook
Kang Ji-wook is a Korean badminton player. He first came to international attention when he became the runner-up in three different event at the 2010 BWF World Junior Championships. He won the silver medal in the boys' singles, mixed doubles and mixed team event. He also won the gold medal in the boys' doubles event at the 2010 Asian Junior Badminton Championships, and at the same year, he competed at the Singapore Summer Youth Olympics where he won the boys' singles bronze.
Achievements
Asian Championships
Mixed doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2012 | Qingdao Sports Centre Conson Stadium, Qingdao, China |  Eom Hye-won |  Xu Chen Ma Jin | 14–21, 12–21 | Bronze |
Youth Olympic Games
Boys' singles| Year | Venue | Opponent | Score | Result |
| 2010 | Singapore Indoor Stadium, Singapore |  Loh Wei Sheng | Walkover | Bronze |
BWF World Junior Championships
Boys' singles| Year | Venue | Opponent | Score | Result |
| 2010 | Domo del Code Jalisco, Guadalajara, Mexico |  Viktor Axelsen | 19–21, 10–21 | Silver |
Mixed doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Domo del Code Jalisco, Guadalajara, Mexico | Choi Hye-in | Liu Cheng Bao Yixin | 15–21, 15–21 | Silver |
Asia Junior Championships
Boys' doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2010 | Stadium Juara, Kuala Lumpur, Malaysia | Choi Seung-il | Yew Hong Kheng Ow Yao Han | 21–16, 21–14 | Gold |
| 2009 | Stadium Juara, Kuala Lumpur, Malaysia | Choi Seung-il | Yew Hong Kheng Ow Yao Han | 17–21, 21–8, 16–21 | 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 since 2007.Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2012 | India Grand Prix Gold | Lee Sang-joon | Ko Sung-hyun Lee Yong-dae | 13–21, 19–21 | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2013 | Korea Masters | Choi Hye-in | Yoo Yeon-seong Jang Ye-na | 13–21, 11–21 | Runner-up |
BWF International Challenge/Series
Mixed doubles| Year | Tournament | Partner | Opponent | Score | Result |
| 2011 | Vietnam International | Choi Hye-in |  Patiphat Chalardchalaem Savitree Amitapai | 19–21, 22–20, 21–23 | Runner-up |