Baek Ha-na
Baek Ha-na is a South Korean badminton player who attended Cheongsong Girls' High School. She started playing badminton in 2009 recommended by his brother, and was selected to join the national team in 2017. She was a gold medalist in the girls' doubles event at the 2017 Asian Junior Championships and the World Junior Championships with Lee Yu-rim. Their first major result in a senior event came when she and Lee reached the final at the 2017 Macau Open, but lost to Chinese pair Huang Yaqiong and Yu Xiaohan with the score 10–21, 17–21.
Achievements
World Junior Championships
Girls' doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2017 | GOR Among Rogo, Yogyakarta, Indonesia |  Lee Yu-rim |  Jauza Fadhila Sugiarto Ribka Sugiarto | 18–21, 21–11, 21–3 | Gold |
Asian Junior Championships
Girls' doubles| Year | Venue | Partner | Opponent | Score | Result |
| 2017 | Jaya Raya Sports Hall Training Center, Jakarta, Indonesia | Lee Yu-rim |  Liu Xuanxuan Xia Yuting | 21–12, 21–19 | Gold |
Mixed doubles
| Year | Venue | Partner | Opponent | Score | Result |
| 2017 | Jaya Raya Sports Hall Training Center, Jakarta, Indonesia | Kang Min-hyuk | Na Sung-seung Seong Ah-yeong | 20–22, 21–18, 19–21 | Bronze |
BWF World Tour (4 titles, 3 runners-up)
The BWF World Tour, announced on 19 March 2017 and implemented in 2018, is a series of elite badminton tournaments, sanctioned by Badminton World Federation. The BWF World Tour are divided into six levels, namely World Tour Finals, Super 1000, Super 750, Super 500, Super 300, and the BWF Tour Super 100.Women's doubles
| Year | Tournament | Level | Partner | Opponent | Score | Result |
| 2020 | Thailand Masters | Super 300 | Jung Kyung-eun | Chen Qingchen Jia Yifan | 21–17, 17–21, 15–21 | Runner-up |
| 2019 | Syed Modi International | Super 300 | Jung Kyung-eun | Chang Ye-na Kim Hye-rin | 23–21, 21–15 | Winner |
| 2019 | Denmark Open | Super 750 | Jung Kyung-eun | Chen Qingchen Jia Yifan | 9–21, 21–19, 21–15 | Winner |
| 2019 | Hyderabad Open | Super 100 | Jung Kyung-eun |  Ashwini Ponnappa N. Sikki Reddy | 21–17, 21–17 | Winner |
| 2019 | U.S. Open | Super 300 | Jung Kyung-eun |  Nami Matsuyama Chiharu Shida | 16–21, 16–21 | Runner-up |
| 2019 | Lingshui China Masters | Super 100 | Kim Hye-rin | Liu Xuanxuan Xia Yuting | 21–14, 14–21, 21–15 | Winner |
| 2018 | Australian Open | Super 300 | Lee Yu-rim | Ayako Sakuramoto Yukiko Takahata | 21–23, 18–21 | Runner-up |
BWF Grand Prix (1 runner-up)
The BWF Grand Prix has two levels, the BWF Grand Prix and Grand Prix Gold. It is a series of badminton tournaments sanctioned by the Badminton World Federation since 2007.Women's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2017 | Macau Open | Lee Yu-rim | Huang Yaqiong Yu Xiaohan | 10–21, 17–21 | Runner-up |
BWF International Challenge/Series (1 title)
Women's doubles| Year | Tournament | Partner | Opponent | Score | Result |
| 2018 | Vietnam International | Lee Yu-rim |  Vivian Hoo Chow Mei Kuan | 21–19, 17–21, 21–17 | Winner |