Early years As a nine-year-old, Choi won the novice silver medal at the
2010 South Korean Nationals. Competing on the senior level, she won bronze medals at the
2012 and
2013 Nationals.
2013–2014 season: Junior international debut In the 2013–14 season, Choi debuted on the
ISU Junior Grand Prix series, finishing fourth and fifth at her two events. At the
2014 World Junior Championships in
Sofia, Bulgaria, she placed ninth in the short program, sixth in the free skate, and sixth overall, setting a new personal best score of 162.35 points.
2014–2015 season In the 2014–15 season, Choi finished fourth and fifth at her
JGP events in France and Japan. At the
2015 South Korean Nationals, she placed second in both programs to win silver behind
Park So-youn. At the
2015 World Junior Championships, she placed ninth in both programs and ninth overall, thus securing two spots for her country at the 2016 edition.
2015–2016 season: Two JGP medals and senior international debut In the 2015–16 season, Choi won her first JGP medals, taking bronze in
Riga, Latvia, and
Linz, Austria. Making her senior international debut, Choi finished eighth at the
2015 CS Tallinn Trophy. At the 2015 KSU President Cup Ranking Competition, she won her first gold medal at a national competition. At the
2016 Four Continents Championships in Taipei, Taiwan, she placed 8th with personal bests in the free skate and total scores.
2016–2017 season: Winter Asian Games champion Making her senior
Grand Prix debut, Choi placed 7th at the
2016 Skate Canada International and 8th at the
2016 NHK Trophy. She placed fourth at the
2017 South Korean Championships. She changed her short program music from Qué rico el mambo into
Steven Universe and
La La Land in the middle of the season. Following the season, Choi made a coaching change from Lee Eun-hee to
Shin Hea-sook. In late November, she competed at the South Korean Ranking Competition, where she would finish in fourteenth-place. In late February, Choi, alongside fellow retired figure skaters,
Lim Eun-soo and
Wi Seoyeong, were invited to perform together during the Gala at the
2025 Four Continents Championships, which were held in
Seoul. ==Programs==