List of ONE Championship champions
This is a list of ONE Championship champions in each weight division of each sport.[1]
Current champions
Men
Division
Champion
Since
Ref.
Defenses
Mixed martial arts
Heavyweight265 lb (120.2 kg)
Anatoly Malykhin
June 23, 2023
[2]
0
Light Heavyweight225 lb (102.1 kg)
December 3, 2022
[3]
0
Middleweight205 lb (93.0 kg)
March 1, 2024
[4]
0
Welterweight185 lb (83.9 kg)
Christian Lee
November 19, 2022
[5]
0
Lightweight170 lb (77.1 kg)
August 26, 2022
[6]
0
Featherweight155 lb (70.3 kg)
Tang Kai
August 26, 2022
[7]
1
Bantamweight145 lb (65.8 kg)
Fabrício Andrade
February 25, 2023
[8]
0
Flyweight135 lb (61.2 kg)
Demetrious Johnson
August 27, 2022
[9]
1
Strawweight125 lb (56.7 kg)
Joshua Pacio
March 1, 2024
[10]
0
Kickboxing
Light Heavyweight225 lb (102.1 kg)
Roman Kryklia
November 16, 2019
[11]
2
Lightweight170 lb (77.1 kg)
Alexis Nicolas
April 6, 2024
-
0
Featherweight155 lb (70.3 kg)
Chingiz Allazov
January 14, 2023
[12]
1
Bantamweight145 lb (65.8 kg)
Jonathan Haggerty
November 4, 2023
[13]
0
Flyweight135 lb (61.2 kg)
Superlek Kiatmookao
January 14, 2023
[14]
2
Strawweight125 lb (56.7 kg)
Vacant
–
–
–
Muay Thai
Heavyweight265 lb (120.2 kg)
Roman Kryklia
December 8, 2023
[15]
0
Lightweight170 lb (77.1 kg)
Regian Eersel
October 22, 2022
[16]
2
Featherweight155 lb (70.3 kg)
Tawanchai P.K.Saenchai
September 29, 2022
[17]
3
Bantamweight145 lb (65.8 kg)
Jonathan Haggerty
April 22, 2023
[18]
1
Flyweight135 lb (61.2 kg)
Rodtang Jitmuangnon
August 2, 2019
[19]
5
Strawweight125 lb (56.7 kg)
Prajanchai P.K.Saenchai
December 22, 2023
0
Submission grappling
Welterweight185 lb (83.9 kg)
Tye Ruotolo
November 4, 2023
[20]
1
Lightweight170 lb (77.1 kg)
Kade Ruotolo
October 22, 2022
[21]
3
Flyweight135 lb (61.2 kg)
Mikey Musumeci
October 1, 2022
[22]
3
Men's championship history
Heavyweight World Championship
Weight limit
— MMA: 265 lb (120.2 kg)
— Kickboxing / Muay Thai: Unlimited
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Brandon Vera def. Paul Cheng
ONE: Spirit of Champions Pasay, Philippines
Dec 11, 2015
1982 days
1. def. Hideki Sekine at ONE: Age of Domination on Dec 2, 2016
2. def. Mauro Cerilli at ONE: Conquest of Champions on Nov 23, 2018
2
Arjan Bhullar
ONE: Dangal Kallang, Singapore
May 15, 2021
769 days
—
Anatoly Malykhin def. Kirill Grishenko for interim title
ONE: Bad Blood Kallang, Singapore
Feb 11, 2022
—
3
Anatoly Malykhin
ONE Friday Fights 22 Bangkok, Thailand
Jun 23, 2023
367 days (incumbent)
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Roman Kryklia def. Alex Roberts
ONE Fight Night 17 Bangkok, Thailand
Dec 8, 2023
199 days (incumbent)
Light Heavyweight World Championship
Weight limit: 225 lb (102.1 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Roger Gracie def. Michal Pasternak
ONE: Ascent to Power Kallang, Singapore
May 6, 2016
526 days
The title was vacated after Roger Gracie announced his retirement from MMA on October 14, 2017. [27]
2
Aung La Nsang def. Alexandre Machado
ONE: Quest for Gold Yangon, Myanmar
Feb 23, 2018
1160 days
1. def. Brandon Vera at ONE: Century − Part 2 on Oct 13, 2019
3
Reinier de Ridder
ONE on TNT 4 Kallang, Singapore
Apr 28, 2021
584 days
4
Anatoly Malykhin
ONE on Prime Video 5 Pasay, Philippines
Dec 3, 2022
569 days (incumbent)
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Roman Kryklia def. Tarik Khbabez
ONE: Age Of Dragons Beijing, China
Nov 16, 2019
1682 days (incumbent)
1. def. Andrei Stoica at ONE: Collision Course on Dec 18, 2020
2. def. Murat Aygün at ONE: Full Circle on Feb 25, 2022
Middleweight World Championship
Weight limit: 205 lb (93 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Igor Sviriddef. Leandro Ataides
ONE: Battle of the Lions Kallang, Singapore
Nov 7, 2014
336 days
2
Vitaly Bigdash
ONE: Tigers of Asia Kuala Lumpur, Malaysia
Oct 9, 2015
630 days
1. def. Aung La Nsang at ONE: Quest for Power on Jan 14, 2017
3
Aung La Nsang
ONE: Light of a Nation Yangon, Myanmar
Jun 30, 2017
1218 days
1. def. Ken Hasegawa at ONE: Spirit of a Warrior on Jun 29, 2018
2. def. Mohammad Karaki at ONE: Pursuit of Greatness on Oct 26, 2018
3. def. Ken Hasegawa at ONE: A New Era on Mar 31, 2019
4
Reinier de Ridder
ONE: Inside the Matrix Kallang, Singapore
Oct 30, 2020
1218 days
1. def. Kiamrian Abbasov at ONE: Full Circle on Feb 25, 2022
2. def. Vitaly Bigdash at ONE 159 on Jul 22, 2022
5
Anatoly Malykhin
ONE 166 Lusail, Qatar
Mar 1, 2024
115 days (incumbent)
Welterweight World Championship
Weight limit: 185 lb (83.9 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Nobutatsu Suzuki def. Brock Larson
ONE: War of Nations Kuala Lumpur, Malaysia
Mar 14, 2014
168 days
2
Ben Askren
ONE: Reign of Champions Dubai, United Arab Emirates
Aug 29, 2014
1520 days
NC. against Luis Santos at ONE: Valor of Champions on Apr 24, 2015
1. def. Agilan Thani at ONE: Dynasty of Heroes on May 26, 2017
2. def. Zebaztian Kadestam at ONE: Shanghai on Sep 2, 2017
3. def. Shinya Aoki at ONE: Immortal Pursuit on Nov 24, 2017
Askren vacated the title on October 27, 2018 when he was released from his contract. [28]
3
Zebaztian Kadestam def. Tyler McGuire
ONE: Warrior's Dream Jakarta, Indonesia
Nov 17, 2018
342 days
1. def. Georgiy Kichigin at ONE: Reign of Valor on Mar 8, 2019
4
Kiamrian Abbasov
ONE: Dawn Of Valor Jakarta, Indonesia
Oct 25, 2019
1119 days
1. def. James Nakashima at ONE: Inside the Matrix 2 on Nov 6, 2020
Abbasov was stripped of the title on November 17, 2022, after failing to make weight for his title defense against Christian Lee at ONE on Prime Video 4 . [29]
5
Christian Lee def. Kiamrian Abbasov
ONE on Prime Video 4 Kallang, Singapore
Nov 19, 2022
583 days (incumbent)
Submission grappling
No.
Name
Event
Date
Reign
Defenses
1
Tye Ruotolo def. Magomed Abdulkadirov
ONE Fight Night 16 Bangkok, Thailand
Nov 4, 2023
233 days (incumbent)
1. def. Izaak Michell at ONE Fight Night 21 on Apr 6, 2024
Lightweight World Championship
Weight limit: 170 lb (77.1 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Kotetsu Boku def. Zorobabel Moreira
ONE: Rise of Kings Kallang, Singapore
Oct 6, 2012
181 days
2
Shinya Aoki
ONE: Kings and Champions Kallang, Singapore
Apr 5, 2013
1316 days
1. def. Kamal Shalorus at ONE: Reign of Champions on Aug 29, 2014
2. def. Koji Ando at ONE: Warrior's Quest on May 22, 2015
3
Eduard Folayang
ONE: Defending Honor Kallang, Singapore
Nov 11, 2016
364 days
1. def. Ev Ting at ONE: Kings of Destiny on Apr 21, 2017
4
Martin Nguyen
ONE: Legends of the World Pasay, Philippines
Nov 10, 2017
322 days
Nguyen vacated the title on September 28, 2018 due to suffering an injury in training, rendering him unable to defend the title. [30]
5
Eduard Folayang (2) def. Amir Khan
ONE: Conquest of Champions Manila, Philippines
Nov 23, 2018
128 days (492 days)
6
Shinya Aoki (2)
ONE: A New Era Tokyo, Japan
Mar 31, 2019
47 days (1410 days)
7
Christian Lee
ONE: Enter the Dragon Kallang, Singapore
May 17, 2019
861 days
1. def. Iuri Lapicus at ONE: Inside the Matrix on Oct 30, 2020
2. def. Timofey Nastyukhin at ONE on TNT 2 on Apr 14, 2021
8
Ok Rae-yoon
ONE: Revolution Kallang, Singapore
Sep 24, 2021
336 days
9
Christian Lee (2)
ONE 160 Kallang, Singapore
Aug 26, 2022
668 days (incumbent)
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Regian Eersel def. Nieky Holzken [31]
ONE: Enter the Dragon Kallang, Singapore
May 17, 2019
1786 days
1. def. Nieky Holzken at ONE: Dawn Of Valor on Oct 25, 2019
2. def. Mustapha Haida at ONE: Fists Of Fury 3 on Feb 26, 2021
3. def. Islam Murtazaev at ONE: Winter Warriors on Dec 3, 2021
4. def. Arian Sadiković at ONE 156 on Apr 22, 2022
2
Alexis Nicolas
ONE Fight Night 21 Bangkok, Thailand
April 6, 2024
79 days (incumbent)
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Regian Eersel def. Sinsamut Klinmee
ONE on Prime Video 3 Kuala Lumpur, Malaysia
Oct 22, 2022
611 days (incumbent)
1. def. Sinsamut Klinmee at ONE Friday Fights 9 on Mar 17, 2023
2. def. Dmitry Menshikov at ONE Fight Night 11 on June 9, 2023
Submission grappling
No.
Name
Event
Date
Reign
Defenses
1
Kade Ruotolo def. Uali Kurzhev
ONE on Prime Video 3 Kuala Lumpur, Malaysia
Oct 22, 2022
611 days (incumbent)
1. def. Matheus Gabriel at ONE on Prime Video 5 on Dec 3, 2022
2. def. Tommy Langaker at ONE Fight Night 11 on June 9, 2023
3. def. Tommy Langaker at ONE 165 on January 28, 2024
Featherweight World Championship
Weight limit: 155 lb (70.3 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Honorio Banariodef. Eric Kelly
ONE: Return of Warriors Kuala Lumpur, Malaysia
Feb 2, 2013
118 days
2
Koji Oishi
ONE FC: Rise to Power Pasay, Philippines
May 31, 2013
455 days
1. def. Honorio Banario at ONE: Moment of Truth on Dec 6, 2013
3
Jadamba Narantungalag
ONE: Reign of Champions Dubai, United Arab Emirates
Aug 29, 2014
449 days
—
Marat Gafurov def. Martin Nguyen for interim title
ONE: Odyssey of Champions Jakarta, Indonesia
Sep 27, 2015
—
4
Marat Gafurov
ONE: Dynasty of Champions (Beijing II) Beijing, China
Nov 21, 2015
636 days
1. def. Kazunori Yokota at ONE: Kingdom of Champions on May 27, 2016
2. def. Jadamba Narantungalag at ONE: Defending Honor on Nov 11, 2016
5
Martin Nguyen
ONE: Quest for Greatness Kuala Lumpur, Malaysia
Aug 18, 2017
1169 days
1. def. Christian Lee at ONE: Unstoppable Dreams on May 18, 2018.
2. def. Jadamba Narantungalag at ONE: Roots of Honor on Apr 12, 2019
3. def. Koyomi Matsushima at ONE: Dawn of Heroes on Aug 2, 2019
6
Thanh Le
ONE: Inside the Matrix Kallang, Singapore
Oct 30, 2020
665 days
1. def. Garry Tonon at ONE: Lights Out on Mar 11, 2022
7
Tang Kai
ONE 160 Kallang, Singapore
Aug 26, 2022
668 days (incumbent)
1. def. Interim champion Thanh Le at ONE 166 on Mar 1, 2024
—
Thanh Le def. Ilya Freymanov for interim title
ONE Fight Night 15 Bangkok, Thailand
Oct 7, 2023
—
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Superbon Singha Mawynn def. Giorgio Petrosyan
ONE: First Strike Kallang, Singapore
Oct 15, 2021
456 days
1. def. Marat Grigorian on ONE: X at Mar 26, 2022
2
Chingiz Allazov
ONE Fight Night 6 Bangkok, Thailand
Jan 14, 2023
527 days (incumbent)
1. def. Marat Grigorian at ONE Fight Night 13 on Aug 5, 2023
—
Superbon Singha Mawynn def. Marat Grigorian for interim title
ONE Friday Fights 58 Bangkok, Thailand
Apr 5, 2024
—
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Petchmorakot Petchyindee def. Pongsiri P.K.Saenchai
ONE: Warrior's Code Jakarta, Indonesia
Feb 7, 2020
965 days
1. def. Yodsanklai Fairtex at ONE: No Surrender on Jul 31, 2020
2. def. Magnus Andersson at ONE: A New Breed 3 on Sep 18, 2020
3. def. Jimmy Vienot at ONE 157 on May 20, 2022
2
Tawanchai P.K.Saenchai
ONE 161 Kallang, Singapore
Sep 29, 2022
634 days (incumbent)
1. def. Jamal Yusupov at ONE Fight Night 7 on Feb 25, 2023
2. def. Superbon Singha Mawynn at ONE Friday Fights 46 on Dec 22, 2023
3. def. Jo Nattawut at ONE 167 on Jun 7, 2024
Bantamweight World Championship
Weight limit: 145 lb (65.8 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Kim Soo-chuldef. Leandro Issa
ONE: Rise of Kings Kallang, Singapore
Oct 6, 2012
377 days
—
Bibiano Fernandes def. Koetsu Okazaki for interim title
ONE: Rise to Power Pasay, Philippines
May 31, 2013
—
2
Bibiano Fernandes
ONE FC: Total Domination Kallang, Singapore
Oct 18, 2013
1848 days
1. def. Masakatsu Ueda at ONE FC: Rise of Heroes on May 2, 2014
2. def. Kim Dae-hwan at ONE FC: Warrior's Way on Dec 5, 2014
3. def. Toni Tauru at ONE: Kingdom of Warriors on Jul 18, 2015
4. def. Kevin Belingon at ONE: Dynasty of Champions (Changsha) on Jan 23, 2016
5. def. Reece McLaren at ONE: Age of Domination on Dec 2, 2016
6. def. Andrew Leone at ONE: Kings & Conquerors on Aug 5, 2017
7. def. Martin Nguyen at ONE: Iron Will on Mar 24, 2018
—
Kevin Belingon def. Martin Nguyen for interim title
ONE: Reign of Kings Pasay, Philippines
Jul 27, 2018
—
3
Kevin Belingon
ONE: Heart of the Lion Kallang, Singapore
Nov 9, 2018
142 days
4
Bibiano Fernandes (2)
ONE: A New Era Tokyo, Japan
Mar 31, 2019
1076 days
1. def. Kevin Belingon at ONE: Century − Part 2 on Oct 13, 2019
5
John Lineker
ONE: Lights Out Kallang, Singapore
Mar 11, 2022
223 days
Lineker was stripped of the title on October 20, 2022, after failing to make weight for his title defense against Fabrício Andrade at ONE on Prime Video 3 . [32]
6
Fabrício Andrade def. John Lineker
ONE Fight Night 7 Bangkok, Thailand
Feb 25, 2023
485 days (incumbent)
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Alaverdi Ramazanov def. Zhang Chenglong
ONE: Mark of Greatness Kuala Lumpur, Malaysia
Dec 6, 2019
413 days
2
Capitan Petchyindee
ONE: Unbreakable Kallang, Singapore
Jan 22, 2021
428 days
1. def. Mehdi Zatout at ONE: Revolution on Sep 24, 2021
3
Hiroki Akimoto
ONE: X Kallang, Singapore
Mar 26, 2022
238 days
4
Petchtanong Petchfergus
ONE 163 Kallang, Singapore
Nov 19, 2022
249 days
Petchtanong was stripped of the title on July 26, 2023, due to tested positive for both metenolone and noldenone, which is a banned substance according to International Doping Tests & Management. [33]
5
Jonathan Haggerty def. Fabrício Andrade
ONE Fight Night 16 Bangkok, Thailand
Nov 4, 2023
233 days (incumbent)
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Nong-O Gaiyanghadao def. Han Zihao
ONE: Clash of Legends Bangkok, Thailand
Feb 16, 2019
1526 days
1. def. Hiroaki Suzuki at ONE: Warriors of Light on May 10, 2019
2. def. Brice Delval at ONE: Immortal Triumph on Sep 6, 2019
3. def. Saemapetch Fairtex at ONE: Edge Of Greatness on Nov 22, 2019 4. def. Rodlek P.K. Saenchai at ONE: Collision Course on Dec 18, 2020
5. def. Felipe Lobo at ONE: X on Mar 26, 2022
6. def. Liam Harrison at ONE on Prime Video 1 on Aug 27, 2022
7. def. Alaverdi Ramazanov at ONE Friday Fights 1 on Jan 20, 2023
2
Jonathan Haggerty
ONE Fight Night 9 Bangkok, Thailand
Apr 22, 2023
429 days (incumbent)
1. def. Felipe Lobo at ONE Fight Night 19 on Feb 17, 2024
Flyweight World Championship
Weight limit: 135 lb (61.2 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Adriano Moraes def. Geje Eustaquio
ONE: Rise of the Kingdom Phnom Penh, Cambodia
Sep 12, 2014
435 days
1. def. Riku Shibuya at ONE: Age of Champions on Mar 13, 2015
2
Kairat Akhmetov
ONE: Dynasty of Champions (Beijing II) Beijing, China
Nov 21, 2015
623 days
—
Adriano Moraes def. Tilek Batyrov for interim title
ONE: Heroes of the World Macau, SAR, China
Aug 13, 2016
—
3
Adriano Moraes (2)
ONE: Kings & Conquerors Macau, SAR, China
Aug 5, 2017
322 days (757 days)
1. def. Danny Kingad at ONE: Legends of the World on Nov 10, 2017
—
Geje Eustaquiodef. Kairat Akhmetov for interim title
ONE: Global Superheroes Pasay, Philippines
Jan 26, 2018
—
4
Geje Eustaquio
ONE: Pinnacle of Power Beijing, China
Jun 23, 2018
216 days
5
Adriano Moraes (3)
ONE: Hero's Ascent Pasay, Philippines
Jan 25, 2019
1310 days (2067 days)
1. def. Demetrious Johnson at ONE on TNT 1 on Apr 7, 2021
2. def. Yuya Wakamatsu at ONE: X on Mar 26, 2022
6
Demetrious Johnson
ONE on Prime Video 1 Kallang, Singapore
Aug 27, 2022
667 days (incumbent)
1. def. Adriano Moraes at ONE Fight Night 10 on May 5, 2023
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Petchdam Petchyindee def. Elias Mahmoudi
ONE: Warriors of Light Bangkok, Thailand
May 10, 2019
98 days
2
Ilias Ennahachi
ONE: Dreams of Gold Bangkok, Thailand
Aug 16, 2019
1236 days
1. def. Wang Wenfeng at ONE: Age Of Dragons on Nov 16, 2019 2. def. Superlek Kiatmuu9 at ONE: Fists Of Fury on Feb 26, 2021
Ennahachi vacated the belt on January 3, 2023, due to his inability to make the flyweight limit of 135 pounds while hydrated. [34]
3
Superlek Kiatmuu9 def. Daniel Puertas Gallardo
ONE Fight Night 6 Bangkok, Thailand
Jan 14, 2023
527 days (incumbent)
1. def. Danial Williams at ONE Fight Night 8 on Mar 25, 2023
2. def. Takeru Segawa at ONE 165 on Jan 28, 2024
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Sam-A Gaiyanghadao def. Sergio Wielzen
ONE: Unstoppable Dreams Kallang, Singapore
May 18, 2018
351 days
2
Jonathan Haggerty
ONE: For Honor Jakarta, Indonesia
May 4, 2019
90 days
3
Rodtang Jitmuangnon
ONE: Dawn of Heroes Pasay, Philippines
Aug 2, 2019
1788 days (incumbent)
1. def. Walter Gonçalves at ONE: Century − Part 2 on Oct 13, 2019
2. def. Jonathan Haggerty at ONE: A New Tomorrow on Jan 10, 2020
3. def. Petchdam Petchyindee at ONE: No Surrender on Jul 31, 2020
4. def. Joseph Lasiri at ONE on Prime Video 4 on Nov 19, 2022
5. def. Edgar Tabares at ONE Fight Night 10 on May 5, 2023
Submission grappling
No.
Name
Event
Date
Reign
Defenses
1
Mikey Musumeci def. Cleber Souza
ONE on Prime Video 2 Kallang, Singapore
Oct 1, 2022
632 days (incumbent)
1. def. Gantumur Bayanduuren at ONE Fight Night 6 on Jan 14, 2023
2. def. Osamah Almarwai at ONE Fight Night 10 on May 5, 2023
3. def. Jarred Brooks at ONE Fight Night 13 on August 5, 2023
Strawweight World Championship
Weight limit: 125 lb (56.7 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Dejdamrong Sor Amnuaysirichoke def. Roy Doliguez
ONE: Warrior's Quest Kallang, Singapore
May 22, 2015
371 days
2
Yoshitaka Naito
ONE: Kingdom of Champions Bangkok, Thailand
May 27, 2016
561 days
1. def. Joshua Pacio at ONE: State of Warriors on Oct 7, 2016
3
Alex Silva
ONE: Warriors of the World Bangkok, Thailand
Dec 9, 2017
154 days
4
Yoshitaka Naito (2)
ONE: Grits And Glory Jakarta, Indonesia
May 12, 2018
133 days (694 days)
5
Joshua Pacio
ONE: Conquest of Heroes Jakarta, Indonesia
Sep 22, 2018
119 days
6
Yosuke Saruta
ONE: Eternal Glory Jakarta, Indonesia
Jan 19, 2019
83 days
7
Joshua Pacio (2)
ONE: Roots of Honor Pasay, Philippines
Apr 12, 2019
1331 days (1450 days)
1. def. Rene Catalan at ONE: Masters Of Fate on Nov 8, 2019
2. def. Alex Silva at ONE: Fire & Fury on Jan 31, 2020
3. def. Yosuke Saruta at ONE: Revolution on Sep 24, 2021
8
Jarred Brooks
ONE 164 Pasay, Philippines
Dec 3, 2022
454 days
9
Joshua Pacio (3)
ONE 166 Lusail, Qatar
Mar 1, 2024
115 days (incumbent)
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Sam-A Gaiyanghadao def. Wang Junguang
ONE: Mark Of Greatness Kuala Lumpur, Malaysia
Dec 6, 2019
806 days
Sam-A vacated the title on February 19, 2022 due to retirement.[35]
2
Jonathan Di Bella def. Zhang Peimian
ONE 162 Kuala Lumpur, Malaysia
Oct 21, 2022
531 days
1. def. Danial Williams at ONE Fight Night 15 on Oct 7, 2023
Di Bella was stripped of the title on April 4, 2024, after failing to make hydration for his title defense against Prajanchai P.K.Saenchai at ONE Friday Fights 58 . [36] He was stripped of his title after failing to meet the required hydration levels at the weigh-ins.[37]
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Sam-A Gaiyanghadao def. Rocky Ogden
ONE: King of the Jungle Kallang, Singapore
Feb 28, 2020
518 days
1. def. Josh Tonna at ONE: Reign of Dynasties on Oct 9, 2020
2
Prajanchai P.K.Saenchai
ONE: Battleground Kallang, Singapore
Jul 30, 2021
294 days
3
Joseph Lasiri
ONE 157 Kallang, Singapore
May 20, 2022
581 days
—
Prajanchai P.K.Saenchai def. Sam-A Gaiyanghadao for interim title
ONE Friday Fights 22 Bangkok, Thailand
Jun 23, 2023
—
4
Prajanchai P.K.Saenchai (2)
ONE Friday Fights 46 Bangkok, Thailand
Dec 22, 2023
185 days (incumbent)
Women's championship history
Women's Strawweight World Championship
Weight limit: 125 lb (56.7 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Xiong Jing Nan def. Tiffany Teo
ONE: Kings of Courage Jakarta, Indonesia
Jan 20, 2018
2347 days (incumbent)
1. def. Laura Balin at ONE: Pinnacle of Power on Jun 23, 2018
2. def. Samara Santos at ONE: Beyond the Horizon on Sep 8, 2018
3. def. Angela Lee at ONE: A New Era on Mar 31, 2019
4. def. Tiffany Teo at ONE: Inside the Matrix on Oct 3, 2020
5. def. Michelle Nicolini at ONE: Empower on Sep 3, 2021
6. def. Ayaka Miura at ONE: Heavy Hitters on Jan 14, 2022
7. def. Angela Lee at ONE on Prime Video 2 on Oct 1, 2022
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Smilla Sundell def. Jackie Buntan
ONE 156 Kallang, Singapore
Apr 22, 2022
741 days
1. def. Allycia Rodrigues at ONE Fight Night 14 on Sep 30, 2023
Sundell was stripped of the title on May 2, 2024, after failing to make weight for her title defense against Natalia Diachkova at ONE Fight Night 22 .
Women's Atomweight World Championship
Weight limit: 115 lb (52.2 kg)
Mixed martial arts (MMA)
No.
Name
Event
Date
Reign
Defenses
1
Angela Lee def. Mei Yamaguchi
ONE: Ascent to Power Kallang, Singapore
May 6, 2016
2703 days
1. def. Jenny Huang at ONE: Warrior Kingdom on Mar 11, 2017
2. def. Istela Nunes at ONE: Dynasty of Heroes on May 26, 2017
3. def. Mei Yamaguchi at ONE: Unstoppable Dreams on May 18, 2018
4. def. Xiong Jing Nan at ONE: Century − Part 1 on Oct 13, 2019
5. def. Stamp Fairtex at ONE: X on Mar 26, 2022
Lee vacated the title on September 30, 2023 due to retirement from MMA at ONE Fight Night 14 .[38]
2
Stamp Fairtex def. Ham Seo-hee
ONE Fight Night 14 Kallang, Singapore
Sep 30, 2023
268 days (incumbent)
Kickboxing
No.
Name
Event
Date
Reign
Defenses
1
Chuang Kai Ting def. Yodcherry Sityodtong
ONE: Battle for the Heavens Guangzhou, China
Jul 7, 2018
91 days
2
Stamp Fairtex
ONE: Kingdom of Heroes Bangkok, Thailand
Oct 6, 2018
510 days
3
Janet Todd
ONE: King of the Jungle Kallang, Singapore
Feb 28, 2020
1471 days
—
Phetjeeja Lukjaoporongtom def. Anissa Meksen for interim title
ONE Friday Fights 46 Bangkok, Thailand
Dec 22, 2023
—
4
Phetjeeja Lukjaoporongtom
ONE Fight Night 20 Bangkok, Thailand
Mar 9, 2024
107 days (incumbent)
Muay Thai
No.
Name
Event
Date
Reign
Defenses
1
Stamp Fairtex def. Janet Todd
ONE: Call to Greatness Kallang, Singapore
Feb 22, 2019
553 days
1. def. Alma Juniku at ONE: Legendary Quest on Jun 15, 2019
2
Allycia Rodrigues
ONE: A New Breed Bangkok, Thailand
Aug 28, 2020
1396 days (incumbent)
1. def. interim champion Janet Todd at ONE Fight Night 8 on Mar 25, 2023
2. def. Cristina Morales at ONE Fight Night 20 on Mar 9, 2024
—
Janet Todd def. Lara Fernandez for interim title
ONE 159 Kallang, Singapore
Jul 22, 2022
—
Submission grappling
No.
Name
Event
Date
Reign
Defenses
1
Danielle Kelly def. Jessa Khan
ONE Fight Night 14 Kallang, Singapore
Sep 30, 2023
268 days (incumbent)
Tournament winners
Tournament
Winner
Runner-up
Event
Date
Bantamweight
Masakatsu Ueda
Kevin Belingon
ONE FC: Rise to Power
May 31, 2013
Malaysia Featherweight
A.J. Lias Mansor
Melvin Yeoh
ONE FC: Warrior Spirit
November 15, 2013
Cambodia Featherweight
Sam Ang Dun
Chan Rothana
ONE FC: Rise of the Kingdom
September 12, 2014
Beijing Featherweight
Li Kai Wen
Wang Ya Wei
ONE FC: Dynasty of Champions (Beijing)
December 19, 2014
Beijing Flyweight Tournament
Wei Bin Li
Wang Wei
Guangzhou Featherweight
Huang Di Yuan
Ma Jia Wen
ONE: Dynasty of Champions (Guangzhou)
June 20, 2015
Guangzhou Flyweight
Wu Ze
Yang Jian Bing
Myanmar Featherweight
Tha Pyay Nyo
Myo Man Thit
ONE: Kingdom of Warriors
July 18, 2015
Myanmar Lightweight Tournament
Thway Thit Aung
Saw Ba Oo
Beijing Featherweight Tournament
Yang Sen
Zhang Jia Cai
ONE: Dynasty of Champions (Beijing II)
November 21, 2015
Changsha Bantamweight
Ma Hao Bin
Bu Huo You Ga
ONE: Dynasty of Champions (Changsha)
January 23, 2016
Hefei Flyweight
Huo You Xia Bu
Hao Jie Li
ONE: Dynasty of Champions (Anhui)
July 2, 2016
Myanmar Featherweight
Phoe Thaw
Saw Yan Paing
ONE: State of Warriors
October 7, 2016
Myanmar Flyweight
Saw Min Min
Shwe Kyaung Thar
ONE: Light of a Nation
June 30, 2017
Lightweight
Christian Lee
Saygid Guseyn Arslanaliev
ONE: Century
October 13, 2019
Flyweight
Demetrious Johnson
Danny Kingad
Featherweight Kickboxing
Giorgio Petrosyan
Samy Sana
Chingiz Allazov
Sitthichai Sitsongpeenong
ONE: X
March 26, 2022
Bantamweight Muay Thai
Rodlek P.K. Saenchai
Kulabdam Sor Jor Piek-U-Thai
ONE: A New Breed
August 28, 2020
Women's Atomweight
Stamp Fairtex
Ritu Phogat
ONE: Winter Warriors
December 3, 2021
Heavyweight Kickboxing
Roman Kryklia
Iraj Azizpour
ONE 163
November 19, 2022
Records
Most wins in title bouts
Most consecutive title defenses
Defenses
Champion
Division
Period
7
Bibiano Fernandes
Bantamweight of MMA
October 13, 2013 — July 27, 2018
Xiong Jing Nan
Women's Strawweight of MMA
January 20, 2018 — present
Nong-O Gaiyanghadao
Bantamweight of Muay Thai
February 16, 2019 — April 22, 2023
5
Angela Lee
Women's Atomweight of MMA
May 6, 2016 — September 30, 2023
Rodtang Jitmuangnon
Flyweight of Muay Thai
August 2, 2019 — present
4
Regian Eersel
Lightweight of Kickboxing
May 17, 2019 — present
3
Ben Askren
Welterweight of MMA
August 29, 2014 — October 24, 2018
Aung La Nsang
Middleweight of MMA
June 30, 2017 — October 30, 2020
Martin Nguyen
Featherweight of MMA
August 18, 2017 — October 30, 2020
Petchmorakot Petchyindee
Featherweight of Muay Thai
February 7, 2020 — September 29, 2022
Joshua Pacio
Strawweight of MMA
April 12, 2019 — December 3, 2022
Mikey Musumeci
Flyweight of Submission Grappling
October 1, 2022 — present
Multi-division champions
No.
Champion
Division
Won
Lost
Defenses
Reign
Total Reign
1
Martin Nguyen
Lightweight of MMA
November 10, 2017 (ONE: Legends of the World )
September 28, 2018 (Stripped )
0
322 days
1491 days
Featherweight of MMA
August 18, 2017 (ONE: Quest for Greatness )
October 30, 2020 (ONE: Inside the Matrix )
3
1169 days
2
Aung La Nsang
Light Heavyweight of MMA
February 23, 2018 (ONE: Quest for Gold )
April 28, 2021 (ONE on TNT 4 )
1
1161 days
2379 days
Middleweight of MMA
June 30, 2017 (ONE: Light of a Nation )
October 30, 2020 (ONE: Inside the Matrix )
3
1218 days
3
Sam-A Gaiyanghadao
Strawweight of Kickboxing
December 6, 2019 (ONE: Mark Of Greatness )
February 19, 2022 (Retirement)
0
806 days
1674 days
Flyweight of Muay Thai
May 18, 2018 (ONE: Unstoppable Dreams )
May 4, 2019 (ONE: For Honor )
0
350 days
Strawweight of Muay Thai
February 28, 2020 (ONE: King of the Jungle )
30 July 2021 (ONE: Battleground )
1
518 days
4
Stamp Fairtex
Women's Atomweight of Kickboxing
October 6, 2018 (ONE: Kingdom of Heroes )
February 28, 2020 (ONE: King of the Jungle )
0
510 days
1063 days
Women's Atomweight of Muay Thai
February 22, 2019 (ONE: Call to Greatness )
August 28, 2020 (ONE: A New Breed )
1
553 days
5
Reinier de Ridder
Light Heavyweight of MMA
April 28, 2021 (ONE on TNT 4 )
December 3, 2022 (ONE on Prime Video 5 )
0
584 days
2486 days
Middleweight of MMA
October 30, 2020 (ONE: Inside the Matrix )
Present
2
1333 days
6
Regian Eersel
Lightweight of Muay Thai
October 22, 2022 (ONE on Prime Video 3 )
Present
0
611 days
2476 days
Lightweight of Kickboxing
May 17, 2019 (ONE: Enter the Dragon )
Present
4
1865 days
7
Christian Lee
Welterweight of MMA
November 19, 2022 (ONE on Prime Video 4 )
Present
0
583 days
2112 days
Lightweight of MMA
August 26, 2022 (ONE 160 )
Present
0
668 days
May 17, 2019 (ONE: Enter the Dragon )
September 24, 2021 (ONE: Revolution )
2
861 days
8
Jonathan Haggerty
Bantamweight of Muay Thai
April 22, 2023 (ONE Fight Night 9 )
Present
0
429 days
519 days
Flyweight of Muay Thai
May 4, 2019 (ONE: For Honor )
August 2, 2019 (ONE: Dawn of Heroes )
0
90 days
9
Anatoly Malykhin
Heavyweight of MMA
June 23, 2023 (ONE Friday Fights 22 )
Present
0
367 days
1548 days
February 11, 2022 (ONE: Bad Blood )
June 23, 2023 (ONE Friday Fights 22 )
0
497 days
Light Heavyweight of MMA
December 3, 2022 (ONE on Prime Video 5 )
Present
0
569 days
Middleweight of MMA
March 1, 2024 (ONE 166 )
Present
0
115 days
Simultaneous two division champions
This table, different from the previous one, only counts the periods in which the fighter loaded the titles simultaneously and the defenses in that period of time.
No.
Champion
Division
Span
Defenses
Simultaneous Reign
1
Martin Nguyen
Lightweight of MMA
November 10, 2017 — September 28, 2018
0
322 days
Featherweight of MMA
1
2
Aung La Nsang
Light Heavyweight of MMA
February 23, 2018 — October 30, 2020
1
980 days
Middleweight of MMA
3
3
Sam-A Gaiyanghadao
Strawweight of Kickboxing
February 28, 2020 — July 30, 2021
0
518 days
Strawweight of Muay Thai
1
4
Stamp Fairtex
Women's Atomweight of Kickboxing
February 22, 2019 — February 28, 2020
0
371 days
Women's Atomweight of Muay Thai
1
5
Reinier de Ridder
Light Heavyweight of MMA
April 28, 2021 — December 3, 2022
0
584 days
Middleweight of MMA
2
6
Regian Eersel
Lightyweight of Muay Thai
October 22, 2022 — present
2
611 days
Lightweight of Kickboxing
4
7
Christian Lee
Welteryweight of MMA
November 19, 2022 — present
0
584 days
Lightweight of MMA
0
7
Anatoly Malykhin
Heavyweight of MMA
June 23, 2023 — present
0
367 days
Light Heavyweight of MMA
0
8
Jonathan Haggerty
Bantamweight of Muay Thai
November 4, 2023 — present
0
233 days
Bantamweight of Kickboxing
0
9
Roman Kryklia
Light Heavyweight of Kickboxing
December 8, 2023 — present
0
199 days
Heavyweight of Muay Thai
0
Champions by nationality
Fighters with multiple title reigns in a specific division will only be counted once. Interim champions who never became linear champions are only listed in parentheses.
Country
MMA
Kickboxing
Muay Thai
Submission Grappling
Tournament
Total(LC only)
Thailand
2
8
8
0
2
18
United States
8
1
0 (1)
4
2
13
Brazil
6
0
1
0
0
7
Japan
5
1
0
0
1
6
Russia
5
1
0
0
0
6
Philippines
5
0
0
0
0
5
South Korea
3
0
0
0
0
3
Netherlands
2
1
0
0
0
3
England
0
1
2
0
0
3
China
2
0
0
0
7
2
Myanmar
2
0
0
0
4
2
Australia
2
0
0
0
0
2
Kazakhstan
2
0
0
0
0
2
Canada
1
1
0
0
0
2
Sweden
1
0
1
0
0
2
Ukraine
0
1
1
0
0
2
Suriname
0
1
1
0
0
2
Belarus
0
1
0
0
1
1
Italy
0
0
1
0
1
1
Mongolia
1
0
0
0
0
1
Kyrgyzstan
1
0
0
0
0
1
Taiwan
0
1
0
0
0
1
France
0
1
0
0
0
1
Cambodia
0
0
0
0
1
0
Malaysia
0
0
0
0
1
0
See also
References
^ "About ONE - ONE Championship" . ONE Championship .
^ "Anatoly Malykhin Overwhelms Arjan Bhullar to Unify Heavyweight Title at ONE Friday Fights 22" . Cageside Press . 2023-06-23. Retrieved 2023-06-23 .
^ Steven Marrocco (2022-12-03). "ONE on Prime Video 5 results: Anatoliy Malykhin starches Reinier de Ridder in first for second title" . MMA Fighting . Retrieved 2022-12-03 .
^ Dewar, Val (2024-03-01). "ONE 166: Anatoly Malykhin Becomes First Triple-Champ in MMA History" . Cageside Press . Retrieved 2024-03-01 .
^ Jay Anderson (2022-11-19). "ONE on Prime Video 4: Christian Lee Survives Early Near-Finish, Rallies Back to Claim Second Belt" . Cageside Press. Retrieved 2022-11-19 .
^ Val Dewar (2022-08-26). "Christian Lee Recaptures ONE Championship Lightweight Title with Devastating Knockout" . Cageside Press. Retrieved 2022-10-18 .
^ Christian Jacinto (2022-08-27). "Surgical Tang Kai Makes History After Masterful Performance Against Thanh Le" . ONE Championship – The Home of Martial Arts. Retrieved 2022-10-18 .
^ Val Dewar (2023-02-25). "ONE Fight Night 7: Fabricio Andrade Claims Gold After Lineker Fails to Answer Bell for Round 5" . Cageside Press . Retrieved 2023-02-25 .
^ Dewar, Val (2022-08-27). "ONE on Prime Video: Mighty Knee Sees Demetrious Johnson Finish Adriano Moraes" . Cageside Press . Retrieved 2022-10-18 .
^ Tom Taylor and Nicolas Atkin (2022-12-03). "ONE Championship 164: Brooks out-strikes Pacio to take strawweight title" . South China Morning Post . Retrieved 2022-12-03 .
^ "Roman Kryklia Makes World Title History With Spectacular KO" . ONE Championship – The Home of Martial Arts. 2019-11-16. Retrieved 2022-10-18 .
^ Tyler Treese (2023-01-13). "Chingiz Allazov claims kickboxing gold at One on Prime Video 6 with nasty KO" . Sherdog.com . Retrieved 2023-01-13 .
^ Kirven, J.L. "Jonathan Haggerty Becomes Two-Sport King at ONE Fight Night 16" . Sherdog . Retrieved 4 November 2023 .
^ Val Dewar (2023-01-13). "ONE Fight Night 6: Superlek Kiatmoo9 wins vacant belt in new sport over Daniel Puertas" . Cageside Press . Retrieved 2023-01-14 .
^ "Roman Kryklia Becomes Double-Champ With Knockout Of Alex Roberts In Heavyweight Muay Thai World Title Fight" . ONE Championship – The Home of Martial Arts. 2023-12-08. Retrieved 2023-12-08 .
^ John Wolcott (2022-08-22). "Regian Eersel Edges Out Sinsamut Klinmee To Capture Inaugural ONE Lightweight Muay Thai World Title" . ONE Championship – The Home of Martial Arts. Retrieved 2022-10-22 .
^ Tom Taylor and Nicolas Atkin (2022-10-18). "ONE Championship 161 results: Tawanchai wins title in Muay Thai thriller, Tiffany Teo shines at atomweight" . South China Morning Post. Retrieved 2022-09-30 .
^ "ONE Fight Night 9 results: Haggerty KOs Nong-O to win title" . South China Morning Post . 2023-04-22. Retrieved 2023-04-22 .
^ "Rodtang Wins Incredible Battle To Take ONE Flyweight Muay Thai World Title" . ONE Championship – The Home of Martial Arts. 2019-08-02. Retrieved 2022-10-18 .
^ "Tye Ruotolo Wins Title And $50,000 Bonus At ONE Fight Night 16" . Jitsmagazine . November 4, 2023. Retrieved November 4, 2023 .
^ Ben Coate (2022-08-26). "Ruotolo Heel Hooks Kurzhev To Capture Inaugural ONE Lightweight Submission Grappling World Title" . ONE Championship – The Home of Martial Arts. Retrieved 2022-10-18 .
^ Ben Coate (2022-10-01). "Mikey Musumeci Wins First-Ever ONE Submission Grappling World Title" . ONE Championship – The Home of Martial Arts. Retrieved 2022-10-18 .
^ "ONE Championship Fight Night 14 results: Stamp Fairtex stops Ham Seo-hee with body-shot KO to win atomweight title" . South China Morning Post . 2023-09-30. Retrieved 2023-10-08 .
^ "Teenage champion Smilla Sundell is shopping for cereal!" . Asian MMA . 2022-04-25. Retrieved 2022-10-18 .
^ Atkin, Nick (2020-08-28). "ONE Championship: Allycia Rodrigues stuns Stamp Fairtex to take Muay Thai title in major upset" . South China Morning Post . Retrieved 2022-10-18 .
^ "Danielle Kelly Wins First Female Submission Grappling Title At ONE Fight Night 14" . JitsMagazine . Retrieved 2023-10-08 .
^ "ONE champion Roger Gracie retires from MMA" .
^ "Historic trade finalized: Ben Askren heads to UFC, Demetrious Johnson to ONE" . MMA Fighting . Retrieved January 5, 2023 .
^ Martin, Damon (2022-09-28). "Kiamrian Abbasov stripped of welterweight title after missing weight ahead of ONE on Prime Video 4" . MMA Fighting . Retrieved 2022-11-17 .
^ "Martin Nguyen Vacates ONE Lightweight World Title Due To Injury - ONE Championship" . www.onefc.com . 28 September 2018.
^ "ONE Championship Enter the Dragon Results: Lee, Eersel Win Titles; Petrosyan and Yodsanklai Upset" . combatpress.com . Retrieved November 23, 2020 .
^ "John Lineker stripped of title after missing weight for ONE on Prime Video 3" . MMA Junkie . 20 October 2022. Retrieved 20 October 2022 .
^ "Petchtanong popped for PEDs, stripped of title" . Asian MMA . 2023-07-26. Retrieved 2023-07-26 .
^ "Ennahachi Vacates ONE Flyweight Kickboxing World Title; Superlek To Face Puertas For Belt" . ONE Championship – The Home of Martial Arts . Retrieved 2023-01-03 .
^ "ONE Championship celebrates Sam-A Gaiyanghadao's glorious career as Thai fighter announces retirement" . www.sportskeeda.com . Retrieved 21 February 2022 .
^ Yomjinda, Woradon. "Di Bella vs. Prajanchai Set for April 5" . Beyond Kickboxing - The Home of Kickboxing . Retrieved 2 March 2024 .
^ Strobel, Kevin. "Jonathan Di Bella vs. Prajanchai Has Been Cancelled" . Beyond Kickboxing - The Home of Kickboxing . Retrieved 5 April 2024 .
^ "Breaking | Angela Lee confirms retirement from MMA, vacates belt ahead of Fight Night 14 main event" . South China Morning Post . 2023-09-30. Retrieved 2023-09-30 .
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