Women’s Atomweight

First, a run-down of the particulars:
  • A limit of 108 pounds is observed for this list.
  • The inception of the title was the first fight in the division between the two undefeated Atomweight fighters.
  • Recordkeeping and regulations (weight classes) were notoriously bad for Women’s MMA.  As a result, we may update this list if new info presents itself.
Your current lineal Strawweight champion is Seika Izawa
 
The full history is below. Note, the colored backgrounds indicate a title change.
 
MMA Women’s Atomweight Lineal Championship History
 

 

Date Champion Outcome Challenger Notes
2002-04-07 Satoko Shinashi WIN Aiko Koike Inception
2002-07-07 Satoko Shinashi DRAW Kinuyo Yoshizumi No division info available for this bout.
2003-07-06 Satoko Shinashi WIN Misaki Takimoto
2004-01-22 Satoko Shinashi WIN Naoko Omuro
2004-02-08 Satoko Shinashi WIN Kayo Nagayasu No division info available for this bout.
2004-03-20 Satoko Shinashi WIN Yuki Furutachi No division info available for this bout.
2004-06-06 Satoko Shinashi WIN Nana Ichikawa No division info available for this bout.
2004-07-03 Satoko Shinashi WIN Su Jeong Sim
2004-10-30 Satoko Shinashi WIN Supannipa Chutipanyo
2005-02-12 Satoko Shinashi DRAW Mari Kaneko
2005-05-04 Satoko Shinashi WIN Pamela Vitz
2005-07-08 Satoko Shinashi WIN Mari Kaneko
2005-09-03 Satoko Shinashi WIN Noriko Okamoto
2005-11-29 Satoko Shinashi WIN Naoko Omuro
2006-04-11 Satoko Shinashi WIN Shiho Yamato
2006-08-04 Hisae Watanabe WIN Satoko Shinashi
2007-02-16 Seo Hee Ham WIN Hisae Watanabe Hee Ham’s debut!
2007-05-13 Miku Matsumoto WIN Seo Hee Ham
2007-06-16 Miku Matsumoto WIN Misaki Takimoto
2007-08-05 Miku Matsumoto WIN Hisae Watanabe
2007-10-28 Miku Matsumoto WIN Masako Yoshida No division info available for this bout.
2007-12-09 Miku Matsumoto WIN Yukiko Seki No division info available for this bout.
2008-08-17 Miku Matsumoto WIN Misaki Takimoto Matsumoto abandons the division.
2010-06-19 Yasuko Tamada WIN Naoko Omuro Vacant title. Top contender fight.
2010-11-28 Naho Sugiyama WIN Yasuko Tamada
2011-05-14 Naho Sugiyama WIN Misaki Takimoto
2011-09-11 Naho Sugiyama WIN Ayumi Saito
2011-12-17 Naho Sugiyama WIN Kikuyo Ishikawa
2011-12-17 Naho Sugiyama WIN Misaki Takimoto
2012-05-26 Naho Sugiyama WIN Yasuko Tamada
2012-10-06 Jessica Penne WIN Naho Sugiyama
2013-04-05 Michelle Waterson WIN Jessica Penne
2014-09-06 Michelle Waterson WIN Yasuko Tamada
2014-12-05 Herica Tiburcio WIN Michelle Waterson
2015-07-09 Ayaka Hamasaki WIN Herica Tiburcio
2016-03-11 Ayaka Hamasaki WIN Amber Brown
2016-09-23 Ayaka Hamasaki WIN Jinh Yu Frey
2018-05-06 Ayaka Hamasaki WIN Alyssa Garcia
2018-09-30 Ayaka Hamasaki WIN Mina Kurobe
2018-12-31 Ayaka Hamasaki WIN Kanna Asakura
2019-06-02 Ayaka Hamasaki WIN Jinh Yu Frey
2019-08-18 Ayaka Hamasaki WIN Suwanan Boonsorn
2019-12-31 Seo Hee Ham WIN Ayaka Hamasaki Hee Ham abandons the division.
2022-04-17 Seika Izawa WIN Ayaka Hamasaki Vacant title. Top contender fight.
2022-07-31 Seika Izawa WIN Maria Laura Alves Fontoura
2022-09-25 Seika Izawa WIN Anastasiya Svetkivska
2022-12-31 Seika Izawa WIN Si Woo Park
2023-05-28 Seika Izawa WIN Suwanan Boonsorn
2023-07-30 Seika Izawa WIN Claire Lopez