The year she turned 15, she passed the national team selection event as its youngest entrant while still in middle school and put on the national team jersey. In 2018, she won her first senior international title at the Irish Open, and lost in the round of 32 at her first Asian Games.
In 2019, she won her first title in a senior international event at the New Zealand Open, took five titles that season and received the BWF Most Promising Player award. In 2021, she graduated from Gwangju Sports High School and joined Samsung Life Insurance. She reached the quarterfinals at the Tokyo Olympics and won the Indonesia Open and the World Tour Finals back to back at the end of the year.
The breakthrough yearThe year she turned 21, in August, she reached world No. 1, and at the World Championships became the first Korean to win a singles title. In October, she hurt her knee in the women’s singles final at the Hangzhou Asian Games but finished the match and won gold, taking two golds with the team event.
In 2024, she won gold in women’s singles badminton at the Paris Olympics, the first Olympic women’s singles gold in 28 years, since Bang Soo-hyun. In November, she won the China Masters, her first international title since the Paris Olympics.
In 2025, she lost to Chen Yufei in the World Championships semifinal and missed a second straight title, but in December won her 11th title of the year at the World Tour Finals.
In April 2026, she won the Asia Championships, giving her titles at the Olympics, World Championships, Asian Games and Asia Championships, and in August she won the World Championships again, three years after her first title. In September, she took bronze in the women’s team event at the Aichi-Nagoya Asian Games.
An Se-young (born Feb 5, 2002) made the national team on Dec 28, 2017, the year she turned 15, by passing the selection event as the youngest entrant while still in middle school, and became known when she won women’s singles gold at the Hangzhou Asian Games on Oct 7, 2023, the year she turned 21. In 2024, the year she turned 22, she won Olympic gold in Paris.
Ages are by calendar year (the year minus the birth year), birthdays aside.