Arrives in South Korea
Had been a boxer in North Korea and came to South Korea in July 2004.
Source 01 · Seoul Shinmun (Korean) · Interview with the world champion Choi Hyun-mi · opens in a new tab The article does not give the day.In July 2004, the year she turned 14, she came to South Korea.
The breakthrough yearIn 2005, the year she turned 15, the Associated Press gave close coverage to her as a girl boxer who had defected from North Korea and was pursuing a boxing dream in South Korea, and her name became known. The description of her as a Korean “Million Dollar Baby” also ran in Kyunghyang Shinmun and YTN, and around then she was coached by the former world champion Chang Jung-koo.
In 2007, she won the 60 kg division of the National Women’s Amateur Boxing Championship and registered as a professional in September. On Oct. 11, 2008, the year she turned 18, she beat Xu Chunyan by decision in the WBA female featherweight title bout and became world champion. The Dong-A Ilbo wrote that she was the first of defector origin, and that month the IHT introduced her on its front page.
In 2009, she fought her first defense to a draw and won her second by decision. In 2010, the preparation for her second defense was shown on MBC’s Infinite Challenge, and in April she won her third defense by decision.
In 2011, she won her fourth defense by KO. In 2012, she won her sixth defense by decision. In 2013, after her seventh defense, she moved up in weight and became WBA female super featherweight champion in August. In 2014, she won her first super featherweight defense by TKO.
In 2015, she won her second super featherweight defense by decision. In 2016, she completed her third defense in the world’s first cave boxing match, at Gwangmyeong Cave. In 2017, she won both her fourth and fifth defenses by decision. In 2018, she completed her sixth defense. In 2019, she won her seventh defense by decision.
In 2021, she won her ninth defense by round-9 TKO, bringing her career record to 19 wins and 1 draw. In 2022, she won her tenth defense by decision. In 2023, she appeared on Netflix’s Physical: 100.
In 2024, she lost a WBA female lightweight Gold title match. In 2025, her joining Channel A’s Baseball Queen was announced. In 2026, she is playing left field on Baseball Queen season 2.
Choi Hyun-mi (born Nov 7, 1990) became known on Mar 28, 2005, the year she turned 15, when the Associated Press gave close coverage to her as a girl boxer who had defected from North Korea. She turned professional on Sep 18, 2007, the year she turned 17, and became WBA female featherweight world champion on Oct 11, 2008, the year she turned 18.
Ages are by calendar year (the year minus the birth year), birthdays aside.
Had been a boxer in North Korea and came to South Korea in July 2004.
Source 01 · Seoul Shinmun (Korean) · Interview with the world champion Choi Hyun-mi · opens in a new tab The article does not give the day.The Associated Press gave close coverage to her as a girl boxer who had defected from North Korea and was pursuing a boxing dream in South Korea, and projected that she was very likely to become a Korean version of “Million Dollar Baby.” Kyunghyang Shinmun reported this, and YTN reported that she was already drawing attention.
Was coached for an hour after school by the former world champion Chang Jung-koo.
Source 04 · Seoul Shinmun (Korean) · Former champion Chang Jung-koo trains Choi Hyun-mi · opens in a new tab The date is that of the article reporting this; the date she began training under him could not be confirmed.In the final of the 5th championship, held in Boryeong, South Chungcheong Province, she beat Kim Seon-young by RSC in round 3.
Source 05 · Yonhap News Agency (Korean) · Federation President’s Cup women’s 60 kg champion · opens in a new tabGave up her dream of amateur international competitions and received a professional boxer’s license. Her amateur record was 16 wins and 1 loss.
Source 06 · Munhwa Ilbo (Korean) · North Korean defector boxer turns pro · opens in a new tabIn the title bout in Jinan, North Jeolla Province, she beat Xu Chunyan of China by unanimous 3-0 decision. The Dong-A Ilbo wrote that this was the first time a world professional boxing champion of North Korean defector origin had emerged.
Source 07 · Dong-A Ilbo (Korean) · Defector Choi Hyun-mi becomes a world champion · opens in a new tabThe International Herald Tribune introduced Choi Hyun-mi’s story as a front-page article in its edition of the 24th.
Source 08 · Maeil Business Newspaper (Korean) · IHT introduces the defector champion’s story · opens in a new tab Newsis writes that the IHT’s first offline report was on the 23rd local time. The 24th, per Maeil Business Newspaper, was followed.In a WBA female featherweight title match in Seoul, she fought Kim Hyo-min over 10 rounds and kept her title with a draw.
Source 09 · Hankyoreh (Korean) · Defector champion Choi Hyun-mi’s first defense succeeds · opens in a new tabAt the Sungkyunkwan University indoor gymnasium in Suwon, she beat Tenku Tsubasa of Japan by unanimous 3-0 decision.
Source 10 · Joynews24 (Korean) · Second title defense succeeds · opens in a new tabThe Infinite Challenge members watched the training of Choi Hyun-mi ahead of her second defense, and the broadcast covered the two boxers’ preparation and the bout over two weeks.
Source 11 · Newsen (Korean) · Infinite Challenge, Choi Hyun-mi training · opens in a new tabSource 12 · OSEN (Korean) · Infinite Challenge, Choi Hyun-mi vs Tsubasa · opens in a new tab Jan. 23 is the training segment; the broadcast showing the bout was the following week (reported Jan. 30).At Sungkyunkwan University in Suwon, she beat Claudia López of Argentina after a close 10-round fight.
Source 13 · Yonhap News Agency (Korean) · Choi Hyun-mi’s third defense succeeds · opens in a new tabIn Yesan, South Chungcheong Province, she beat Sandy Tsagouris of Canada by KO in round 3.
Source 14 · Yonhap News Agency (Korean) · Fourth defense succeeds · opens in a new tabAt KBS Sports World in Seoul, she beat Rocio Castillo of Mexico by unanimous decision. The previous, fifth defense was a round-5 TKO win in Dec. 2011.
Source 15 · OSEN (Korean) · Sixth defense succeeds · opens in a new tabAt KBS Sports World in Seoul, she beat Shannon O’Connell of Australia by decision.
Source 16 · Yonhap News Agency (Korean) · Seventh defense succeeds · opens in a new tabAt Wolmido in Incheon, she beat Emiko Raika of Japan by 3-0 decision and became champion in a second weight class. After her seventh featherweight defense in May, she gave up the belt and moved up in weight.
Source 17 · Dong-A Ilbo (Korean) · Becomes a super featherweight champion · opens in a new tabIn Seoul, she beat Siriwan Thongmanit of Thailand by TKO. She raised the money for the defense through sponsorship.
Source 18 · TV Daily (Korean) · First super featherweight defense · opens in a new tabShe beat Chika Mizutani of Japan by unanimous decision over 10 rounds.
Source 19 · Hankook Ilbo (Korean) · Third defense in the cave boxing match · opens in a new tabIn a bout held as the world’s first cave boxing match, she beat Diana Ayala of Colombia by 3-0 decision.
Source 19 · Hankook Ilbo (Korean) · Third defense in the cave boxing match · opens in a new tabShe beat Kimika Miyoshi of Japan by unanimous decision over 10 rounds.
Source 20 · Hankook Ilbo (Korean) · Fifth defense succeeds · opens in a new tabIn Incheon, she beat Jessica Gonzalez of Mexico by decision after 6 rounds.
Source 20 · Hankook Ilbo (Korean) · Fifth defense succeeds · opens in a new tabIn Daegu, she beat Mayra Gomez of Argentina by unanimous 3-0 decision.
Source 21 · Yonhap News Agency (Korean) · Sixth defense succeeds · opens in a new tabIn Incheon, she beat Wakako Fujiwara of Japan by unanimous decision. Ajunews gave her professional record as 17 fights, 16 wins and 1 draw.
Source 22 · Ajunews (Korean) · Decision win in the seventh defense · opens in a new tabIn Dongducheon, Gyeonggi Province, she beat Simone da Silva of Brazil by TKO in round 9. Her career record became 19 wins and 1 draw.
Source 23 · Yonhap News Agency (Korean) · Ninth defense succeeds · opens in a new tabAt the Olympic Park handball gymnasium in Seoul, she beat Vanessa Bradford of Canada by 3-0 decision.
Source 24 · News1 (Korean) · Tenth defense succeeds · opens in a new tabAppeared as the WBA super featherweight champion. The first two episodes were released that day, with two more each week afterward.
Source 25 · PD Journal (Korean) · Netflix’s Physical: 100 is released · opens in a new tabAt the Ajou University gymnasium in Suwon, she lost to Jessica Camara of Canada by 1-2 split decision. It was her first defeat since her debut.
Source 26 · News1 (Korean) · Loses to Camara by 1-2 decision · opens in a new tabChannel A said she joined the women’s baseball team of general manager Pak Se-ri and manager Shin-Soo Choo in the third lineup, playing outfield.
Source 27 · Channel A (Korean) · Baseball Queen third lineup · opens in a new tabPlaying left field in a game the Black Queens won 16–1 by called game, she completed the team’s first rundown play since its founding.
Source 28 · Sports Kyunghyang (Korean) · Baseball Queen season 2 called-game win · opens in a new tabEND OF SELECTED RECORDSSelected records, 2004–2026 · not a complete list of work. “Key moment” is an editorial label, not a measure of success.
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Sports · South Korea
Nov 7, 1990 —
Ages are counted from the birth year 1990: the year of the event minus 1990, birthdays aside. “Key moment” labels and the connecting story are AgeTrail's editorial reading.
Fact-checked: 2026.09.30 · An independent archive, not affiliated with the person or their agency.