List of ONE Championship champions


This is a list of ONE Championship champions in each weight division.

Current champions

World Champions

Men

Women

Champions by nationality

Champions with multiple title reigns in same weight class are counted only once. Interim champions are also counted.
;MMA
CountryNumber of
Champions
Philippines6
Japan5
Brazil4
South Korea2
Kazakhstan2
Russia2
Australia2
Singapore2
Mongolia1
Myanmar1
United States1
Sweden1
Thailand1
China1
Kyrgyzstan1

;Kickboxing / Muay Thai
CountryNumber of
Champions
Thailand9
Taiwan1
England1
Netherlands1
Suriname1
Ukraine1
Russia1
United States1

Championship history

Mixed Martial Arts

Heavyweight Championship

No.NameEventDateReignDefenses
1 Brandon Vera
def. Paul Cheng
Manila, Philippines		Dec 11, 2015 days
1. def. Hideki Sekine at on Dec 2, 2016
2. def. Mauro Cerilli at on Nov 23, 2018

Light Heavyweight Championship

Middleweight Championship

No.NameEventDateReignDefenses
1 Igor Svirid
def. Leandro Ataides
Kallang, Singapore		Nov 7, 2014336 days
2 Vitaly Bigdash
Kuala Lumpur, Malaysia		Oct 9, 2015633 days1. def. Aung La Nsang at on Jan 14, 2017
3 Aung La Nsang
Yangon, Myanmar		June 30, 2017 days

1. def. Ken Hasegawa at on Jun 29, 2018

2. def. Mohammad Karaki at on Oct 26, 2018

3. def. Ken Hasegawa at on Mar 31, 2019

Welterweight Championship

Lightweight Championship

Featherweight Championship

No.NameEventDateReignDefenses
1 Honorio Banario
def. Eric Kelly
Kuala Lumpur, Malaysia		Feb 2, 2013118 days
2 Koji Oishi
Pasay City, Philippines		May 31, 2013455 days1. def. Honorio Banario at on Dec 6, 2013.
3 Jadamba Narantungalag
Dubai, United Arab Emirates		Aug 29, 2014449 days
- Marat Gafurov
def. Martin Nguyen for interim title
Jakarta, Indonesia		Sep 27, 2015—
4 Marat Gafurov
Beijing, China		Nov 21, 2015636 days1. def. Kazunori Yokota at on May 27, 2016.
2. def. Jadamba Narantungalag at on Nov 11, 2016.
5 Martin Nguyen
Kuala Lumpur, Malaysia		Aug 18, 2017 days
1. def. Christian Lee at on May 18, 2018.
2. def. Jadamba Narantungalag at on April 12, 2019.
3. def. Koyomi Matsushima at on Aug 2, 2019.

Bantamweight Championship

No.NameEventDateReignDefenses
1 Soo Chul Kim
def. Leandro Issa
Kallang, Singapore		Oct 6, 2012377 days
- Bibiano Fernandes
def. Koetsu Okazaki for interim title
Pasay City, Philippines		May 31, 2013—
2 Bibiano Fernandes
Kallang, Singapore		Oct 18, 20131848 days
1. def. Masakatsu Ueda at on May 2, 2014
2. def. Dae Hwan Kim at on Dec 5, 2014
3. def. Toni Tauru at on Jul 18, 2015
4. def. Kevin Belingon at on Jan 23, 2016
5. def. Reece McLaren at on Dec 2, 2016

6. def. Andrew Leone at on Aug 5, 2017

7. def. Martin Nguyen at on Mar. 24, 2018
- Kevin Belingon
def. Martin Nguyen for interim title
Manila, Philippines		July 27, 2018—
3 Kevin Belingon
Kallang, Singapore		Nov 9, 2018142 days
4 Bibiano Fernandes
Toyko, Japan		Mar 31, 2019 days

1. def. Kevin Belingon at on October 13, 2019

Flyweight Championship

No.NameEventDateReignDefenses
1 Adriano Moraes
def. Geje Eustaquio
Phnom Penh, Cambodia		Sep 12, 2014435 days1. def. Asuka Mikami at on March 13, 2015
2 Kairat Akhmetov
Beijing, China		Nov 21, 2015625 days
- Adriano Moraes
def. Tilek Batyrov for interim title
Macau, China		Aug 13, 2016—
3 Adriano Moraes
Macau, China		Aug 5, 2017323 days1. def. Danny Kingad at on November 10, 2017
- Geje Eustaquio
def. Kairat Akhmetov for interim title
Manila, Philippines		Jan 26, 2018—
4 Geje Eustaquio

Beijing, China		Jun 23, 2018210 days
5 Adriano Moraes '
Manila, Philippines		Jan 25, 2019 days
'

Strawweight Championship

No.NameEventDateReignDefenses
1 Dejdamrong Sor Amnuaysirichoke
def. Roy Doliguez
Kallang, Singapore		May 22, 2015371 days
2 Yoshitaka Naito
Bangkok, Thailand		May 27, 2016561 days1. def. Joshua Pacio at on October 7, 2016
3 Alex Silva
Bangkok, Thailand		Dec 9, 2017154 days
4 Yoshitaka Naito
Jakarta, Indonesia		May 12, 2018133 days
5 Joshua Pacio
Jakarta, Indonesia		Sep 22, 2018119 days
6 Yosuke Saruta
Jakarta, Indonesia		Jan 19, 201983 days
7 Joshua Pacio
Manila, Philippines		April 12, 2019 days
1. def. Rene Catalan at on November 8, 2019

2. def. Alex Silva at on January 31, 2020

Women's Strawweight Championship

No.NameEventDateReignDefenses
1 Xiong Jing Nan
def. Tiffany Teo
Jakarta, Indonesia		Jan 20, 2018 days

1. def. Laura Balin at on Jun 23, 2018

2. def. Samara Santos at on Sept 8, 2018

3. def. Angela Lee at on Mar 31, 2019

Women's Atomweight Championship

No.NameEventDateReignDefenses
1 Angela Lee
def. Mei Yamaguchi
Kallang, Singapore		May 6, 2016 days
1. def. Jenny Huang at on March 11, 2017
2. def. Istela Nunes at on May 26, 2017
3. def. Mei Yamaguchi at on May 18, 2018
4. def. Xiong Jingnan at on October 13, 2019

Kickboxing

Light Heavyweight Championship

No.NameEventDateReignDefenses
1 Roman Kryklia
def. Tarik Khbabez
Beijing, China		November 16, 2019 days

Lightweight Championship

No.NameEventDateReignDefenses
1 Regian Eersel
def. Nieky Holzken
Kallang, Singapore		May 17, 2019 days
1. def. Nieky Holzken at on October 25, 2019

Bantamweight Championship

No.NameEventDateReignDefenses
1 Alaverdi Ramazanov
def. Chenglong Zhang
Kuala Lumpur, Malaysia		December 6, 2019 days

Flyweight Championship

No.NameEventDateReignDefenses
1 Petchdam Petchyindee Academy
def. Elias Mahmoudi
Bangkok, Thailand		May 10, 201992 days
2 Ilias Ennahachi
Bangkok, Thailand		August 16, 2019 days
1. def. Wang Wenfeng at on November 16, 2019

Strawweight Championship

No.NameEventDateReignDefenses
1 Sam-A Gaiyanghadao
def. Wang Junguang
Kuala Lumpur, Malaysia		December 6, 2019 days

Women's Atomweight Championship

No.NameEventDateReignDefenses
1 Kai Ting Chuang
def. Yodcherry Sityodtong
Guangzhou, China		July 7, 201891 days
2 Stamp Fairtex
Bangkok, Thailand		Oct 6, 2018510 days
3 Janet Todd
Kallang, Singapore		Feb 28, 2020 days

Muay Thai

Featherweight Championship

No.NameEventDateReignDefenses
1 Phetmorakot Petchyindee Academy
def. Pongsiri PK. Saenchaimuaythaigym
Jakarta, Indonesia		February 7, 2020 days

1. def. Yodsanklai Fairtex at on July 31, 2020

Bantamweight Championship

No.NameEventDateReignDefenses
1 Nong-O Gaiyanghadao
def. Han Zihao
Bangkok, Thailand		February 16, 2019 days

1. def. Hiroaki Suzuki at on May 10, 2019
2. def. Brice Delval at on Sept 6, 2019

3. def. Saemapetch Fairtex at on Nov 22, 2019

Flyweight Championship

No.NameEventDateReignDefenses
1 Sam-A Gaiyanghadao
def. Sergio Wielzen
Kallang, Singapore		May 18, 2018350 days
2 Jonathan Haggerty
Jakarta, Indonesia		May 4, 201986 days
3 Rodtang Jitmuangnon
Manila, Philippines		Aug 2, 2019 days

1. def. Walter Goncalves at on October 13, 2019

2. def. Jonathan Haggerty at on January 10, 2020

3. def. Petchdam Petchyindee Academy at on July 31, 2020

Strawweight Championship

No.NameEventDateReignDefenses
1 Sam-A Gaiyanghadao
def. Rocky Ogden
Kallang, Singapore		Feb 28, 2020 days

Women's Atomweight Championship

No.NameEventDateReignDefenses
1 Stamp Fairtex
def. Janet Todd
Kallang, Singapore		February 22, 2019 days
1. def. Alma Juniku at on June 15, 2019

Tournament Winners

TournamentEventDateWinnerRunner-up
Bantamweight Grand PrixMay 31, 2013 Masakatsu Ueda Kevin Belingon
Malaysian Featherweight Championship TournamentNovember 15, 2013 A.J. Lias Mansor Melvin Yeoh
Cambodian Featherweight Grand PrixSeptember 12, 2014 Sam Ang Dun Chan Rothana
Beijing Featherweight TournamentDecember 19, 2014 Li Kai Wen Wang Ya Wei
Beijing Flyweight TournamentDecember 19, 2014 Wei Bin Li Wang Wei
Guangzhou Featherweight TournamentJune 20, 2015 Huang Di Yuan Ma Jia Wen
Guangzhou Flyweight TournamentJune 20, 2015 Wu Ze Yang Jian Bing
Myanmar Featherweight TournamentJuly 18, 2015 Tha Pyay Nyo Myo Man Thit
Myanmar Lightweight TournamentJuly 18, 2015 Thway Thit Aung Saw Ba Oo
Beijing Featherweight TournamentNovember 21, 2015 Yang Sen Zhang Jia Cai
Changsha Bantamweight TournamentJanuary 23, 2016 Ma Hao Bin Bu Huo You Ga
Hefei Flyweight TournamentJuly 2, 2016 Huo You Xia Bu Hao Jie Li
Myanmar Featherweight TournamentOctober 7, 2016 Phoe Thaw Saw Yan Paing
Myanmar Flyweight TournamentJune 30, 2017 Saw Min Min Shwe Kyaung Thar
ONE Lightweight Grand PrixOctober 13, 2019 Christian Lee Saygid Arslanaliev
ONE Flyweight Grand PrixOctober 13, 2019 Demetrious Johnson Danny Kingad
ONE Kickboxing Featherweight Grand PrixOctober 13, 2019 Giorgio Petrosyan Samy Sana