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JJ
MMA Biography

Joanna Jędrzejczyk

“Joanna Champion”

Polish flag Polish · Olsztyn, Poland · Born 18 August 1987

Strawweight

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Polish mixed martial artist and former UFC Women's Strawweight Champion, known for her striking prowess and record-setting title reign with six defenses.

Joanna Jedrzejczyk was born in Olsztyn, Poland on 1 August 1987. A former Muay Thai world champion, she became UFC strawweight champion in March 2015 and made six consecutive title defences — the most in UFC women's history. Her combination of elite striking, volume and pressure was unmatched at 115lbs during her peak. She defeated Carla Esparza, Jessica Aguilar, Claudia Gadelha (twice), Karolina Kowalkiewicz and Cynthia Calvillo. Her five-round war with Zhang Weili in 2020 is widely regarded as the greatest women's fight in MMA history. She lost her title to Rose Namajunas in 2017, attempted multiple comebacks, and retired in 2022.

Famous For

She holds the record for most consecutive title defenses in UFC Women's Strawweight division history with five successful defenses.

Playing Style

How They Played

Jędrzejczyk is renowned for her elite striking abilities, particularly her Muay Thai background which gave her devastating elbows, knees, and precise punching combinations. She utilized exceptional footwork, distance management, and high-volume striking to overwhelm opponents while maintaining strong takedown defense. Her fighting style emphasized technical precision, relentless pace, and the ability to break down opponents with accumulative damage over multiple rounds.

Legacy

Lasting Impact

Jędrzejczyk established the UFC Women's Strawweight division as one of the most competitive and exciting weight classes through her dominant championship reign and technical excellence. She elevated the profile of women's MMA in Europe and inspired a generation of Polish fighters to pursue mixed martial arts.

Honours & Achievements

Career Honours

  • UFC Women's Strawweight Champion (6 defences)
  • Muay Thai World Champion multiple times
  • UFC Fight of the Night multiple times
Career Journey

Timeline

2012 📌 Professional MMA debut
2014 🌍 UFC debut at UFC on Fox 12
2015 🏆 Won UFC Women's Strawweight Championship vs Carla Esparza
2015 🥇 UFC Performance of the Night vs Jessica Penne
2016 🥇 UFC Fight of the Night vs Claudia Gadelha
2017 📌 Lost UFC Strawweight title to Rose Namajunas at UFC 217
2018 🎯 Rematch loss to Rose Namajunas at UFC 223
2019 🎯 Decision win vs Michelle Waterson at UFC on ESPN 6
2020 📌 Classic title fight vs Weili Zhang at UFC 248
2021 🎯 Announced retirement from professional MMA
2022 📌 Official retirement confirmed after Tokyo 2020 final MMA bout
FAQ

Frequently Asked Questions

2 common questions about Joanna Jędrzejczyk

Joanna Jędrzejczyk is Polish.

Joanna Jędrzejczyk played as a Strawweight.