中華台北羽球公開賽
At the 2014 German Open Grand Prix Gold, she reached the final which Sayaka Takahashi won, 21–17, 8–21, 21–12. At the 2014 Badminton Asia Championships, she became the first South Korean in 10 years to win the title, beating 1st seeded Wang Shixian 21–19, 21–15. At the 2014 Chinese Taipei Open Grand Prix Gold, she won 21–13, 21–18 against Liu Xin. She qualified for the Dubai 2014 BWF Super Series Masters Finals and lost to Tai Tzu-ying in the final, 17–21, 12–21.