A MODERN
BIOGRAPHY ARCHIVE
THE COLLECTION / SportsARCHIVE № 293
1990 —   BOXER

CHOIHYUN-MI

Nov 7, 1990South Korea

What happened at what age?
Where were they at your age?

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.

Full timeline · 28 records2004 — 2026   +
AGE / YEAR

  1. 14 · 2004
  2. 15 · 2005
  3. 17 · 2007
  4. 17 · 2007
  5. 18 · 2008
  6. 18 · 2008
  7. 19 · 2009
  8. 19 · 2009
  9. 20 · 2010
    TV

    Appears on MBC’s Infinite Challenge

    The 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).
  10. 20 · 2010
  11. 21 · 2011
  12. 22 · 2012
  13. 23 · 2013
  14. 23 · 2013
  15. 24 · 2014
  16. 25 · 2015
  17. 26 · 2016
  18. 27 · 2017
  19. 27 · 2017
  20. 28 · 2018
  21. 29 · 2019
  22. 31 · 2021
  23. 32 · 2022
  24. 33 · 2023
  25. 34 · 2024
  26. 35 · 2025
  27. 36 · 2026

END OF SELECTED RECORDSSelected records, 2004–2026 · not a complete list of work. “Key moment” is an editorial label, not a measure of success.

02 / QUICK ANSWERS

Q & AFrequently asked

How old was Choi Hyun-mi when she turned professional?
On Sep 18, 2007, the year she turned 17, she registered as a professional and received a professional boxer’s license. Before that she had competed as an amateur, and in 2007 she won the 60 kg division of the National Women’s Amateur Boxing Championship.
How old was Choi Hyun-mi when she became famous?
In 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 projected that she was very likely to become a Korean version of “Million Dollar Baby,” and Kyunghyang Shinmun and YTN reported this. It came before her professional debut and her world title.
How old was Choi Hyun-mi when she became a world champion?
On Oct 11, 2008, the year she turned 18. She beat Xu Chunyan of China by decision in the WBA female featherweight title bout. In 2013, the year she turned 23, she became WBA female super featherweight champion.
How many times did Choi Hyun-mi defend her titles?
She succeeded in defending through the seventh defense at featherweight, and at super featherweight she won her tenth defense by decision on Oct 19, 2022. On Apr 27, 2024, she lost a WBA female lightweight Gold title match.
How old is Choi Hyun-mi?
Born in 1990, she turns 36 in 2026 (35 as of Sep 30, 2026). Her birthday is from Wikipedia.
04 / ABOUT THE ARCHIVE

A LIFE,
IN CHAPTERS.

What did they do, and at what age?
AgeTrail lines up the key moments of a life by age.
Debut and breakthrough are marked separately, and every record has a source.

COLLECTION293Choi Hyun-mi / CHOI HYUN-MI

Sports · South Korea
Nov 7, 1990 —

Sources and method28 SOURCES   +

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.

  1. Seoul Shinmun (Korean) · Interview with the world champion Choi Hyun-mi ↗Nov. 10, 2008. Says she came to South Korea in July 2004
  2. Kyunghyang Shinmun (Korean) · Korea’s version of Million Dollar Baby ↗March 28, 2005. Says the Associated Press gave her close coverage and projected great potential
  3. YTN (Korean) · Choi Hyun-mi, Korea’s Million Dollar Baby ↗April 8, 2005. Says she was drawing attention to the point of being introduced by the AP
  4. Seoul Shinmun (Korean) · Former champion Chang Jung-koo trains Choi Hyun-mi ↗April 6, 2005. Says she is coached by Chang Jung-koo after school
  5. Yonhap News Agency (Korean) · Federation President’s Cup women’s 60 kg champion ↗The 5th Federation President’s Cup National Women’s Amateur Boxing Championship, April 23, 2007
  6. Munhwa Ilbo (Korean) · North Korean defector boxer turns pro ↗Sept. 19, 2007. Registered as a professional on the 18th
  7. Dong-A Ilbo (Korean) · Defector Choi Hyun-mi becomes a world champion ↗Oct. 13, 2008. WBA female featherweight title bout on Oct. 11; the first world champion of defector origin
  8. Maeil Business Newspaper (Korean) · IHT introduces the defector champion’s story ↗Oct. 26, 2008. The IHT introduced it as a front-page article in its edition of the 24th. Newsis writes that the IHT’s offline report was on the 23rd local time
  9. Hankyoreh (Korean) · Defector champion Choi Hyun-mi’s first defense succeeds ↗May 31, 2009. Bout on the 30th, a draw
  10. Joynews24 (Korean) · Second title defense succeeds ↗Nov. 21, 2009, Sungkyunkwan University indoor gymnasium, 3-0 decision win
  11. Newsen (Korean) · Infinite Challenge, Choi Hyun-mi training ↗Broadcast of Jan. 23, 2010
  12. OSEN (Korean) · Infinite Challenge, Choi Hyun-mi vs Tsubasa ↗Jan. 30, 2010. Aired over two weeks, decision win
  13. Yonhap News Agency (Korean) · Choi Hyun-mi’s third defense succeeds ↗April 30, 2010, 2-1 decision win
  14. Yonhap News Agency (Korean) · Fourth defense succeeds ↗April 29, 2011, KO in round 3
  15. OSEN (Korean) · Sixth defense succeeds ↗May 4, 2012, decision win. The fifth defense was a round-5 TKO in Dec. 2011
  16. Yonhap News Agency (Korean) · Seventh defense succeeds ↗May 8, 2013, KBS Sports World
  17. Dong-A Ilbo (Korean) · Becomes a super featherweight champion ↗Aug. 15, 2013 at Wolmido, 3-0 decision win. After her seventh featherweight defense in May, she gave up the belt and moved up in weight
  18. TV Daily (Korean) · First super featherweight defense ↗May 10, 2014, TKO win. Says she raised the money for the defense through sponsorship
  19. Hankook Ilbo (Korean) · Third defense in the cave boxing match ↗March 27, 2016 at Gwangmyeong Cave, 3-0 decision win
  20. Hankook Ilbo (Korean) · Fifth defense succeeds ↗Nov. 18, 2017, 6-round decision win
  21. Yonhap News Agency (Korean) · Sixth defense succeeds ↗July 15, 2018 in Daegu, 3-0 decision win
  22. Ajunews (Korean) · Decision win in the seventh defense ↗June 29, 2019 in Incheon; career record of 17 fights, 16 wins and 1 draw
  23. Yonhap News Agency (Korean) · Ninth defense succeeds ↗Sept. 18, 2021 in Dongducheon, round-9 TKO; career record of 19 wins and 1 draw
  24. News1 (Korean) · Tenth defense succeeds ↗Oct. 19, 2022 at the Olympic Park handball gymnasium, 3-0 decision win
  25. PD Journal (Korean) · Netflix’s Physical: 100 is released ↗Jan. 24, 2023. Episodes 1 and 2 released on the 24th, then two each week; cast includes the WBA super featherweight champion Choi Hyun-mi
  26. News1 (Korean) · Loses to Camara by 1-2 decision ↗April 27, 2024 at the Ajou University gymnasium in Suwon, 1-2 split decision loss, her first defeat since her debut
  27. Channel A (Korean) · Baseball Queen third lineup ↗Announced Oct. 14, 2025
  28. Sports Kyunghyang (Korean) · Baseball Queen season 2 called-game win ↗Episode 12, broadcast Sept. 24, 2026

Fact-checked: 2026.09.30 · An independent archive, not affiliated with the person or their agency.