Kim Ha-na

Kim Ha-na, born on 27 December 1989, is a South Korean badminton player who reached world number 1 in mixed doubles in September 2016. She won the mixed doubles at the 2013 Asian Championships, took her first Superseries title in women's doubles at the 2012 India Open, and was part of the national team that won the 2017 Sudirman Cup. At the 2012 London Olympics she and her partner Jung Kyung-eun were among the players disqualified for not trying to win their matches, and an appeal by South Korea was rejected. She competed at the 2014 Asian Games and at the 2016 Rio Olympics, where she and Ko Sung-hyun lost in the quarterfinals to the Chinese pair Xu Chen and Ma Jin.