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
Heavyweight
265 lb (120.2 kg) 		Russia Anatoly Malykhin June 23, 2023 [2] 0
Light Heavyweight
225 lb (102.1 kg) 		December 3, 2022 [3] 0
Middleweight
205 lb (93.0 kg) 		March 1, 2024 [4] 0
Welterweight
185 lb (83.9 kg) 		United States Christian Lee November 19, 2022 [5] 0
Lightweight
170 lb (77.1 kg) 		August 26, 2022 [6] 0
Featherweight
155 lb (70.3 kg) 		China Tang Kai August 26, 2022 [7] 1
Bantamweight
145 lb (65.8 kg) 		Brazil Fabrício Andrade February 25, 2023 [8] 0
Flyweight
135 lb (61.2 kg) 		United States Demetrious Johnson August 27, 2022 [9] 1
Strawweight
125 lb (56.7 kg) 		Philippines Joshua Pacio March 1, 2024 [10] 0
Kickboxing
Light Heavyweight
225 lb (102.1 kg) 		Ukraine Roman Kryklia November 16, 2019 [11] 2
Lightweight
170 lb (77.1 kg) 		France Alexis Nicolas April 6, 2024 - -
Featherweight
155 lb (70.3 kg) 		Belarus Chingiz Allazov January 14, 2023 [12] 1
Bantamweight
145 lb (65.8 kg) 		England Jonathan Haggerty November 4, 2023 [13] 0
Flyweight
135 lb (61.2 kg) 		Thailand Superlek Kiatmuu9 January 14, 2023 [14] 2
Strawweight
125 lb (56.7 kg) 		Vacant – – –
Muay Thai
Heavyweight
265 lb (120.2 kg) 		Ukraine Roman Kryklia December 8, 2023 [15] 0
Lightweight
170 lb (77.1 kg) 		Suriname Regian Eersel October 22, 2022 [16] 2
Featherweight
155 lb (70.3 kg) 		Thailand Tawanchai P.K.Saenchai September 29, 2022 [17] 2
Bantamweight
145 lb (65.8 kg) 		England Jonathan Haggerty April 22, 2023 [18] 1
Flyweight
135 lb (61.2 kg) 		Thailand Rodtang Jitmuangnon August 2, 2019 [19] 5
Strawweight
125 lb (56.7 kg) 		Thailand Prajanchai P.K.Saenchai December 22, 2023 0
Submission grappling
Welterweight
185 lb (83.9 kg) 		United States Tye Ruotolo November 4, 2023 [20] 0
Lightweight
170 lb (77.1 kg) 		United States Kade Ruotolo October 22, 2022 [21] 3
Flyweight
135 lb (61.2 kg) 		United States Mikey Musumeci October 1, 2022 [22] 3
Women
Division Champion Since Ref. Defenses
Mixed martial arts
Strawweight
125 lb (56.7 kg) 		China Xiong Jing Nan January 20, 2018 7
Atomweight
115 lb (52.2 kg) 		Thailand Stamp Fairtex September 30, 2023 [23] 0
Kickboxing
Atomweight
115 lb (52.2 kg) 		Thailand Phetjeeja Lukjaoporongtom March 9, 2024 0
Muay Thai
Strawweight
125 lb (56.7 kg) 		Sweden Smilla Sundell April 22, 2022 [24] 1
Atomweight
115 lb (52.2 kg) 		Brazil Allycia Rodrigues August 28, 2020 [25] 2
Submission grappling
Atomweight
115 lb (52.2 kg) 		United States Danielle Kelly September 30, 2023 [26] 0


Men's championship history

Heavyweight World Championship

Weight limit: 265 lb (120.2 kg)
Mixed martial arts (MMA)
No. Name Event Date Reign Defenses
1 United States Brandon Vera
def. Paul Cheng[27] 		ONE: Spirit of Champions
Manila, Philippines 		December 11, 2015 1982 days 1. def. Hideki Sekine at ONE: Age of Domination on Dec 2, 2016[28]
2. def. Mauro Cerilli at ONE: Conquest of Champions on Nov 23, 2018[29]
2 India Arjan Bhullar ONE: Dangal
Kallang, Singapore 		May 15, 2021 769 days
— Russia Anatoly Malykhin
def. Kirill Grishenko for interim title 		ONE: Bad Blood
Kallang, Singapore 		February 11, 2022 —
3 Russia Anatoly Malykhin ONE Friday Fights 22
Bangkok, Thailand 		June 23, 2023 291 days
(incumbent)
Muay Thai
No. Name Event Date Reign Defenses
1 Ukraine Roman Kryklia
def. Alex Roberts 		ONE Fight Night 17
Bangkok, Thailand 		December 8, 2023 123 days
(incumbent)

Light Heavyweight World Championship

Weight limit: 225 lb (102.1 kg)
Mixed martial arts (MMA)
No. Name Event Date Reign Defenses
1 Brazil Roger Gracie
def. Michal Pasternak[30] 		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.[31]
2 Myanmar Aung La Nsang
def. Alexandre Machado[32] 		ONE: Quest for Gold
Yangon, Myanmar 		February 23, 2018 1160 days 1. def. Brandon Vera at ONE: Century − Part 2 on Oct 13, 2019[33]
3 Netherlands Reinier de Ridder ONE on TNT 4
Kallang, Singapore 		April 28, 2021 584 days
4 Russia Anatoly Malykhin ONE on Prime Video 5
Pasay, Philippines 		December 3, 2022 493 days
(incumbent)
Kickboxing
No. Name Event Date Reign Defenses
1 Ukraine Roman Kryklia
def. Tarik Khbabez[34] 		ONE: Age Of Dragons
Beijing, China 		November 16, 2019 1606 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 Kazakhstan Igor Svirid
def. Leandro Ataides[35] 		ONE: Battle of the Lions
Kallang, Singapore 		November 7, 2014 336 days
2 Russia Vitaly Bigdash ONE: Tigers of Asia
Kuala Lumpur, Malaysia 		October 9, 2015 630 days 1. def. Aung La Nsang at ONE: Quest for Power on Jan 14, 2017[36]
3 Myanmar Aung La Nsang ONE: Light of a Nation
Yangon, Myanmar 		June 30, 2017 1218 days 1. def. Ken Hasegawa at ONE: Spirit of a Warrior on Jun 29, 2018[37]
2. def. Mohammad Karaki at ONE: Pursuit of Greatness on Oct 26, 2018[38]
3. def. Ken Hasegawa at ONE: A New Era on Mar 31, 2019[39]
4 Netherlands Reinier de Ridder ONE: Inside the Matrix
Kallang, Singapore 		October 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 Russia Anatoly Malykhin ONE 166
Lusail, Qatar 		Mar 1, 2024 39 days
(incumbent)

Welterweight World Championship

Weight limit: 185 lb (83.9 kg)
Mixed martial arts (MMA)
No. Name Event Date Reign Defenses
1 Japan Nobutatsu Suzuki
def. Brock Larson[40] 		ONE: War of Nations
Kuala Lumpur, Malaysia 		March 14, 2014 168 days
2 United States Ben Askren ONE: Reign of Champions
Dubai, United Arab Emirates 		August 29, 2014 1520 days NC. against Luis Santos at ONE: Valor of Champions on April 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.[41]
3 Sweden Zebaztian Kadestam
def. Tyler McGuire[42] 		ONE: Warrior's Dream
Jakarta, Indonesia 		November 17, 2018 342 days 1. def. Georgiy Kichigin at ONE: Reign of Valor on Mar 8, 2019
4 Kyrgyzstan Kiamrian Abbasov ONE: Dawn Of Valor
Jakarta, Indonesia 		October 25, 2019 1119 days 1. def. James Nakashima at ONE: Inside the Matrix 2 on Nov 6, 2020[43]
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.[44]
5 United States Christian Lee
def. Kiamrian Abbasov 		ONE on Prime Video 4
Kallang, Singapore 		November 19, 2022 507 days
(incumbent)
Submission grappling
No. Name Event Date Reign Defenses
1 United States Tye Ruotolo
def. Magomed Abdulkadirov 		ONE Fight Night 16
Bangkok, Thailand 		November 4, 2023 157 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 South Korea Kotetsu Boku
def. Zorobabel Moreira[45] 		ONE: Rise of Kings
Kallang, Singapore 		October 6, 2012 181 days
2 Japan Shinya Aoki ONE: Kings and Champions
Kallang, Singapore 		April 5, 2013 1316 days 1. def. Kamal Shalorus at ONE: Reign of Champions on Aug 29, 2014[46]
2. def. Koji Ando at ONE: Warrior's Quest on May 22, 2015[47]
3 Philippines Eduard Folayang ONE: Defending Honor
Kallang, Singapore 		November 11, 2016 364 days 1. def. Ev Ting at ONE: Kings of Destiny on Apr 21, 2017[48]
4 Australia Martin Nguyen ONE: Legends of the World
Manila, Philippines 		November 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.[49]
5 Philippines Eduard Folayang (2)
def. Amir Khan[50] 		ONE: Conquest of Champions
Manila, Philippines 		November 23, 2018 128 days
(492 days)
6 Japan Shinya Aoki (2) ONE: A New Era
Tokyo, Japan 		March 31, 2019 47 days
(1410 days)
7 United States 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 South Korea Ok Rae Yoon ONE: Revolution
Kallang, Singapore 		September 24, 2021 336 days
9 United States Christian Lee (2) ONE 160
Kallang, Singapore 		August 26, 2022 592 days
(incumbent)
Kickboxing
No. Name Event Date Reign Defenses
1 Suriname Regian Eersel
def. Nieky Holzken[51] 		ONE: Enter the Dragon
Kallang, Singapore 		May 17, 2019 1786 days
 1. def. Nieky Holzken at ONE: Dawn Of Valor on Oct 25, 2019[52]
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 Sadikovic at ONE 156 on Apr 22, 2022
2 France Alexis Nicolas ONE Fight Night 21
Bangkok, Thailand 		April 6, 2024 3 days
(incumbent)
Muay Thai
No. Name Event Date Reign Defenses
1 Suriname Regian Eersel
def. Sinsamut Klinmee 		ONE on Prime Video 3
Kuala Lumpur, Malaysia 		October 22, 2022 535 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 United States Kade Ruotolo
def. Uali Kurzhev 		ONE on Prime Video 3
Kuala Lumpur, Malaysia 		October 22, 2022 535 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 Philippines Honorio Banario
def. Eric Kelly[53] 		ONE: Return of Warriors
Kuala Lumpur, Malaysia 		February 2, 2013 118 days
2 Japan 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[54]
3 Mongolia Jadamba Narantungalag ONE: Reign of Champions
Dubai, United Arab Emirates 		August 29, 2014 449 days
— Russia Marat Gafurov
def. Martin Nguyen for interim title[55] 		ONE: Odyssey of Champions
Jakarta, Indonesia 		September 27, 2015 —
4 Russia Marat Gafurov ONE: Dynasty of Champions (Beijing II)
Beijing, China 		November 21, 2015 636 days 1. def. Kazunori Yokota at ONE: Kingdom of Champions on May 27, 2016[56]
2. def. Jadamba Narantungalag at ONE: Defending Honor on Nov 11, 2016
5 Australia Martin Nguyen ONE: Quest for Greatness
Kuala Lumpur, Malaysia 		August 18, 2017 1169 days 1. def. Christian Lee at ONE: Unstoppable Dreams on May 18, 2018.[57]
2. def. Jadamba Narantungalag at ONE: Roots of Honor on Apr 12, 2019[58]
3. def. Koyomi Matsushima at ONE: Dawn of Heroes on Aug 2, 2019[59]
6 United States Thanh Le ONE: Inside the Matrix
Kallang, Singapore 		October 30, 2020 665 days 1. def. Garry Tonon at ONE: Lights Out on Mar 11, 2022
7 China Tang Kai ONE 160
Kallang, Singapore 		August 26, 2022 592 days
(incumbent)
 1. def. Interim champion Thanh Le at ONE 166 on Mar 1, 2024
— United States Thanh Le
def. Ilya Freymanov for interim title 		ONE Fight Night 15
Bangkok, Thailand 		October 7, 2023 —
Kickboxing
No. Name Event Date Reign Defenses
1 Thailand Superbon Singha Mawynn
def. Giorgio Petrosyan 		ONE: First Strike
Kallang, Singapore 		October 15, 2021 456 days 1. def. Marat Grigorian on ONE: X at Mar 26, 2022
2 Belarus Chingiz Allazov ONE Fight Night 6
Bangkok, Thailand 		January 14, 2023 451 days
(incumbent)
 1. def. Marat Grigorian at ONE Fight Night 13 on Aug 5, 2023
— Thailand Superbon Singha Mawynn
def. Marat Grigorian for interim title 		ONE Friday Fights 58
Bangkok, Thailand 		April 5, 2024 —
Muay Thai
No. Name Event Date Reign Defenses
1 Thailand Petchmorakot Petchyindee
def. Pongsiri P.K. Saenchai 		ONE: Warrior's Code
Jakarta, Indonesia 		February 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[60]
3. def. Jimmy Vienot at ONE 157 on May 20, 2022
2 Thailand Tawanchai P.K.Saenchai ONE 161
Kallang, Singapore 		September 29, 2022 558 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

Bantamweight World Championship

Weight limit: 145 lb (65.8 kg)
Mixed martial arts (MMA)
No. Name Event Date Reign Defenses
1 South Korea Kim Soo Chul
def. Leandro Issa[61] 		ONE: Rise of Kings
Kallang, Singapore 		October 6, 2012 377 days
— Brazil Bibiano Fernandes
def. Koetsu Okazaki for interim title[62] 		ONE: Rise to Power
Pasay, Philippines 		May 31, 2013 —
2 Brazil Bibiano Fernandes ONE FC: Total Domination
Kallang, Singapore 		October 18, 2013 1848 days 1. def. Masakatsu Ueda at ONE FC: Rise of Heroes on May 2, 2014[63]
2. def. Dae Hwan Kim at ONE FC: Warrior's Way on Dec 5, 2014[64]
3. def. Toni Tauru at ONE: Kingdom of Warriors on Jul 18, 2015[65]
4. def. Kevin Belingon at ONE: Dynasty of Champions (Changsha) on Jan 23, 2016[66]
5. def. Reece McLaren at ONE: Age of Domination on Dec 2, 2016[67]
6. def. Andrew Leone at ONE: Kings & Conquerors on Aug 5, 2017[68]
7. def. Martin Nguyen at ONE: Iron Will on Mar 24, 2018[69]
— Philippines Kevin Belingon
def. Martin Nguyen for interim title[70] 		ONE: Reign of Kings
Manila, Philippines 		July 27, 2018 —
3 Philippines Kevin Belingon ONE: Heart of the Lion
Kallang, Singapore 		November 9, 2018 142 days
4 Brazil Bibiano Fernandes (2) ONE: A New Era
Tokyo, Japan 		March 31, 2019 1076 days 1. def. Kevin Belingon at ONE: Century − Part 2 on Oct 13, 2019[71]
5 Brazil John Lineker ONE: Lights Out
Kallang, Singapore 		March 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.[72]
6 Brazil Fabrício Andrade
def. John Lineker 		ONE Fight Night 7
Bangkok, Thailand 		February 25, 2023 409 days
(incumbent)
Kickboxing
No. Name Event Date Reign Defenses
1 Russia Alaverdi Ramazanov
def. Zhang Chenglong[73] 		ONE: Mark Of Greatness
Kuala Lumpur, Malaysia 		December 6, 2019 413 days
2 Thailand Capitan Petchyindee ONE: Unbreakable
Kallang, Singapore 		January 22, 2021 428 days 1. def. Mehdi Zatout at ONE: Revolution on Sep 24, 2021
3 Japan Hiroki Akimoto ONE: X
Kallang, Singapore 		March 26, 2022 238 days
4 Thailand Petchtanong Petchfergus ONE 163
Kallang, Singapore 		November 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.[74]
5 England Jonathan Haggerty
def. Fabrício Andrade 		ONE Fight Night 16
Bangkok, Thailand 		November 4, 2023 157 days
(incumbent)
Muay Thai
No. Name Event Date Reign Defenses
1 Thailand Nong-O Gaiyanghadao
def. Han Zihao[75] 		ONE: Clash of Legends
Bangkok, Thailand 		February 16, 2019 1526 days
1. def. Hiroaki Suzuki at ONE: Warriors of Light on May 10, 2019[76]
2. def. Brice Delval at ONE: Immortal Triumph on Sep 6, 2019[77]
3. def. Saemapetch Fairtex at ONE: Edge Of Greatness on Nov 22, 2019[78]
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 England Jonathan Haggerty ONE Fight Night 9
Bangkok, Thailand 		April 22, 2023 353 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 Brazil Adriano Moraes
def. Geje Eustaquio[79] 		ONE: Rise of the Kingdom
Phnom Penh, Cambodia 		September 12, 2014 435 days 1. def. Riku Shibuya at ONE: Age of Champions on Mar 13, 2015[80]
2 Kazakhstan Kairat Akhmetov ONE: Dynasty of Champions (Beijing II)
Beijing, China 		November 21, 2015 623 days
— Brazil Adriano Moraes
def. Tilek Batyrov for interim title[81] 		ONE: Heroes of the World
Macau, China 		August 13, 2016 —
3 Brazil Adriano Moraes (2) ONE: Kings & Conquerors
Macau, China 		August 5, 2017 322 days
(757 days) 		1. def. Danny Kingad at ONE: Legends of the World on Nov 10, 2017[82]
— Philippines Geje Eustaquio
def. Kairat Akhmetov for interim title[83] 		ONE: Global Superheroes
Manila, Philippines 		January 26, 2018 —
4 Philippines Geje Eustaquio ONE: Pinnacle of Power
Beijing, China 		June 23, 2018 216 days
5 Brazil Adriano Moraes (3) ONE: Hero's Ascent
Manila, Philippines 		January 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 United States Demetrious Johnson ONE on Prime Video 1
Kallang, Singapore 		August 27, 2022 591 days
(incumbent)
 1. def. Adriano Moraes at ONE Fight Night 10 on May 5, 2023
Kickboxing
No. Name Event Date Reign Defenses
1 Thailand Petchdam Petchyindee
def. Elias Mahmoudi[84] 		ONE: Warriors of Light
Bangkok, Thailand 		May 10, 2019 98 days
2 Netherlands Ilias Ennahachi ONE: Dreams of Gold
Bangkok, Thailand 		August 16, 2019 1236 days 1. def. Wang Wenfeng at ONE: Age Of Dragons on Nov 16, 2019[85]
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.[86]
3 Thailand Superlek Kiatmuu9
def. Daniel Puertas 		ONE Fight Night 6
Bangkok, Thailand 		January 14, 2023 451 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 Thailand Sam-A Gaiyanghadao
def. Sergio Wielzen[87] 		ONE: Unstoppable Dreams
Kallang, Singapore 		May 18, 2018 351 days
2 England Jonathan Haggerty ONE: For Honor
Jakarta, Indonesia 		May 4, 2019 90 days
3 Thailand Rodtang Jitmuangnon ONE: Dawn of Heroes
Manila, Philippines 		August 2, 2019 1712 days
(incumbent)
 1. def. Walter Gonçalves at ONE: Century − Part 2 on Oct 13, 2019[88]
2. def. Jonathan Haggerty at ONE: A New Tomorrow on Jan 10, 2020[89]
3. def. Petchdam Petchyindee at ONE: No Surrender on Jul 31, 2020[90]
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 United States Mikey Musumeci
def. Cleber Souza 		ONE on Prime Video 2
Kallang, Singapore 		October 1, 2022 556 days
(incumbent)
 1. def. Bayanduuren Gantumur 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 Thailand Dejdamrong Sor Amnuaysirichoke
def. Roy Doliguez[91] 		ONE: Warrior's Quest
Kallang, Singapore 		May 22, 2015 371 days
2 Japan 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[92]
3 Brazil Alex Silva ONE: Warriors of the World
Bangkok, Thailand 		December 9, 2017 154 days
4 Japan Yoshitaka Naito (2) ONE: Grits And Glory
Jakarta, Indonesia 		May 12, 2018 133 days
(694 days)
5 Philippines Joshua Pacio ONE: Conquest of Heroes
Jakarta, Indonesia 		September 22, 2018 119 days
6 Japan Yosuke Saruta ONE: Eternal Glory
Jakarta, Indonesia 		January 19, 2019 83 days
7 Philippines Joshua Pacio (2) ONE: Roots of Honor
Manila, Philippines 		April 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 United States Jarred Brooks ONE 164
Manila, Philippines 		December 3, 2022 454 days
9 Philippines Joshua Pacio (3) ONE 166
Doha, Qatar 		Mar 1, 2024 39 days
(incumbent)
Kickboxing
No. Name Event Date Reign Defenses
1 Thailand Sam-A Gaiyanghadao
def. Wang Junguang[93] 		ONE: Mark Of Greatness
Kuala Lumpur, Malaysia 		December 6, 2019 806 days
Sam-A vacated the title on February 19, 2022 due to retirement.[94]
2 Canada Jonathan Di Bella
def. Zhang Peimian 		ONE 162
Kuala Lumpur, Malaysia 		October 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.[95] He was stripped of his title after failing to meet the required hydration levels at the weigh-ins.[96]
Muay Thai
No. Name Event Date Reign Defenses
1 Thailand Sam-A Gaiyanghadao
def. Rocky Ogden 		ONE: King of the Jungle
Kallang, Singapore 		February 28, 2020 518 days 1. def. Josh Tonna at ONE: Reign of Dynasties on Oct 9, 2020[97]
2 Thailand Prajanchai P.K. Saenchai ONE: Battleground
Kallang, Singapore 		July 30, 2021 294 days
3 Italy Joseph Lasiri ONE 157
Kallang, Singapore 		May 20, 2022 581 days
— Thailand Prajanchai P.K. Saenchai
def. Sam-A Gaiyanghadao for interim title 		ONE Friday Fights 22
Bangkok, Thailand 		June 23, 2023 —
4 Thailand Prajanchai P.K. Saenchai (2) ONE Friday Fights 46
Bangkok, Thailand 		December 22, 2023 109 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 China Xiong Jing Nan
def. Tiffany Teo 		ONE: Kings of Courage
Jakarta, Indonesia 		January 20, 2018 2271 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 Sweden Smilla Sundell
def. Jackie Buntan 		ONE 156
Kallang, Singapore 		April 22, 2022 718 days
(incumbent)
 1. def. Allycia Rodrigues at ONE Fight Night 14 on Sep 30, 2023

Women's Atomweight World Championship

Weight limit: 115 lb (52.2 kg)
Mixed martial arts (MMA)
No. Name Event Date Reign Defenses
1 United States Angela Lee
def. Mei Yamaguchi[98] 		ONE: Ascent to Power
Kallang, Singapore 		May 6, 2016 2703 days 1. def. Jenny Huang at ONE: Warrior Kingdom on Mar 11, 2017[99]
2. def. Istela Nunes at ONE: Dynasty of Heroes on May 26, 2017[100]
3. def. Mei Yamaguchi at ONE: Unstoppable Dreams on May 18, 2018[101]
4. def. Xiong Jing Nan at ONE: Century − Part 1 on Oct 13, 2019[102]
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.[103]
2 Thailand Stamp Fairtex
def. Ham Seo-hee 		ONE Fight Night 14
Kallang, Singapore 		September 30, 2023 192 days
(incumbent)
Kickboxing
No. Name Event Date Reign Defenses
1 Taiwan Chuang Kai Ting
def. Yodcherry Sityodtong[104] 		ONE: Battle for the Heavens
Guangzhou, China 		July 7, 2018 91 days
2 Thailand Stamp Fairtex ONE: Kingdom of Heroes
Bangkok, Thailand 		October 6, 2018 510 days
3 United States Janet Todd ONE: King of the Jungle
Kallang, Singapore 		February 28, 2020 1471 days
— Thailand Phetjeeja Lukjaoporongtom
def. Anissa Meksen for interim title 		ONE Friday Fights 46
Bangkok, Thailand 		December 22, 2023 —
4 Thailand Phetjeeja Lukjaoporongtom ONE Fight Night 20
Bangkok, Thailand 		March 9, 2024 31 days
(incumbent)
Muay Thai
No. Name Event Date Reign Defenses
1 Thailand Stamp Fairtex
def. Janet Todd 		ONE: Call to Greatness
Kallang, Singapore 		February 22, 2019 553 days 1. def. Alma Juniku at ONE: Legendary Quest on Jun 15, 2019[105]
2 Brazil Allycia Rodrigues ONE: A New Breed
Bangkok, Thailand 		August 28, 2020 1320 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
— United States Janet Todd
def. Lara Fernandez for interim title 		ONE 159
Kallang, Singapore 		July 22, 2022 —
Submission grappling
No. Name Event Date Reign Defenses
1 United States Danielle Kelly
def. Jessa Khan 		ONE Fight Night 14
Kallang, Singapore 		September 30, 2023 192 days
(incumbent)

Tournament winners

Tournament Winner Runner-up Event Date
Bantamweight Japan Masakatsu Ueda Philippines Kevin Belingon ONE FC: Rise to Power May 31, 2013
Malaysia Featherweight Malaysia A.J. Lias Mansor Malaysia Melvin Yeoh ONE FC: Warrior Spirit November 15, 2013
Cambodia Featherweight Cambodia Sam Ang Dun Cambodia Chan Rothana ONE FC: Rise of the Kingdom September 12, 2014
Beijing Featherweight China Li Kai Wen China Wang Ya Wei ONE FC: Dynasty of Champions (Beijing) December 19, 2014
Beijing Flyweight Tournament China Wei Bin Li China Wang Wei
Guangzhou Featherweight China Huang Di Yuan China Ma Jia Wen ONE: Dynasty of Champions (Guangzhou) June 20, 2015
Guangzhou Flyweight China Wu Ze China Yang Jian Bing
Myanmar Featherweight Myanmar Tha Pyay Nyo Myanmar Myo Man Thit ONE: Kingdom of Warriors July 18, 2015
Myanmar Lightweight Tournament Myanmar Thway Thit Aung Myanmar Saw Ba Oo
Beijing Featherweight Tournament China Yang Sen China Zhang Jia Cai ONE: Dynasty of Champions (Beijing II) November 21, 2015
Changsha Bantamweight China Ma Hao Bin China Bu Huo You Ga ONE: Dynasty of Champions (Changsha) January 23, 2016
Hefei Flyweight China Huo You Xia Bu China Hao Jie Li ONE: Dynasty of Champions (Anhui) July 2, 2016
Myanmar Featherweight Myanmar Phoe Thaw Myanmar Saw Yan Paing ONE: State of Warriors October 7, 2016
Myanmar Flyweight Myanmar Saw Min Min Myanmar Shwe Kyaung Thar ONE: Light of a Nation June 30, 2017
Lightweight United States Christian Lee Turkey Saygid Guseyn Arslanaliev ONE: Century October 13, 2019
Flyweight United States Demetrious Johnson Philippines Danny Kingad
Featherweight Kickboxing Italy Giorgio Petrosyan France Samy Sana
Belarus Chingiz Allazov Thailand Sitthichai Sitsongpeenong ONE: X March 26, 2022
Bantamweight Muay Thai Thailand Rodlek P.K. Saenchai Thailand Kulabdam Sor Jor Piek-U-Thai ONE: A New Breed August 28, 2020
Women's Atomweight Thailand Stamp Fairtex India Ritu Phogat ONE: Winter Warriors December 3, 2021
Heavyweight Kickboxing Ukraine Roman Kryklia Iran Iraj Azizpour ONE 163 November 19, 2022

Records

Most wins in title bouts

Title wins Champion Weight class W D NC L
11 Brazil Bibiano Fernandes Bantamweight of MMA 11 0 0 2
8 Brazil Adriano Moraes Flyweight of MMA 8 0 0 4
China Xiong Jing Nan Women's Strawweight of MMA
Women's Atomweight of MMA 		8
0 		0
0 		0
0 		0
1
Thailand Nong-O Gaiyanghadao Bantamweight of Muay Thai 8 0 0 1
Suriname Regian Eersel Lightweight of Kickboxing
Lightweight of Muay Thai 		5
3 		0
0 		0
0 		0
0
6 Myanmar Aung La Nsang Light Heavyweight of MMA
Middleweight of MMA 		2
4 		0
0 		0
0 		1
2
United States Angela Lee Women's Strawweight of MMA
Women's Atomweight of MMA 		0
6 		0
0 		0
0 		2
0
Thailand Rodtang Jitmuangnon Flyweight of Muay Thai 6 0 0 0
5 Australia Martin Nguyen Lightweight of MMA
Featherweight of MMA
Bantamweight of MMA 		1
4
0 		0
0
0 		0
0
0 		0
2
2
Philippines Joshua Pacio Strawweight of MMA 5 0 0 3
United States Christian Lee Welterweight of MMA
Lightweight of MMA
Featherweight of MMA 		1
4
0 		0
0
0 		0
0
0 		0
1
1
4 Russia Anatoly Malykhin Heavyweight of MMA
Light Heavyweight of MMA
Middleweight of MMA 		2
1
1 		0
0
0 		0
0
0 		0
0
0
Japan Shinya Aoki Welterweight of MMA
Lightweight of MMA 		0
4 		0
0 		0
0 		1
2
Thailand Sam-A Gaiyanghadao Strawweight of Kickboxing
Flyweight of Muay Thai
Strawweight of Muay Thai 		1
1
2 		0
0
0 		0
0
0 		0
1
1
Russia Marat Gafurov Featherweight of MMA 4 0 0 1
United States Ben Askren Welterweight of MMA 4 0 1 0
Netherlands Reinier de Ridder Light Heavyweight of MMA
Middleweight of MMA 		1
3 		0
0 		0
0 		1
1
Thailand Petchmorakot Petchyindee Featherweight of Muay Thai 4 0 0 1
United States Mikey Musumeci Flyweight of Submission grappling 4 0 0 0

Most consecutive title defenses

Defenses Champion Division Period
7 Brazil Bibiano Fernandes Bantamweight of MMA October 13, 2013 — July 27, 2018
China Xiong Jing Nan Women's Strawweight of MMA January 20, 2018 — present
Thailand Nong-O Gaiyanghadao Bantamweight of Muay Thai February 16, 2019 — April 22, 2023
5 United States Angela Lee Women's Atomweight of MMA May 6, 2016 — September 30, 2023
Thailand Rodtang Jitmuangnon Flyweight of Muay Thai August 2, 2019 — present
4 Suriname Regian Eersel Lightweight of Kickboxing May 17, 2019 — present
3 United States Ben Askren Welterweight of MMA August 29, 2014 — October 24, 2018
Myanmar Aung La Nsang Middleweight of MMA June 30, 2017 — October 30, 2020
Australia Martin Nguyen Featherweight of MMA August 18, 2017 — October 30, 2020
Thailand Petchmorakot Petchyindee Featherweight of Muay Thai February 7, 2020 — September 29, 2022
Philippines Joshua Pacio Strawweight of MMA April 12, 2019 — December 3, 2022
United States Mikey Musumeci Flyweight of Submission Grappling October 1, 2022 — present

Multi-division champions

Interim title
No. Champion Division Won Lost Defenses Reign Total Reign
1 Australia 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 Myanmar 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 Thailand 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 Thailand 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 Netherlands 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 2334 days
Middleweight of MMA October 30, 2020
(ONE: Inside the Matrix) 		Present 2 1257 days
6 Suriname Regian Eersel Lightweight of Muay Thai October 22, 2022
(ONE on Prime Video 3) 		Present 0 535 days 2324 days
Lightweight of Kickboxing May 17, 2019
(ONE: Enter the Dragon) 		Present 4 1789 days
7 United States Christian Lee Welterweight of MMA November 19, 2022
(ONE on Prime Video 4) 		Present 0 507 days 1960 days
Lightweight of MMA August 26, 2022
(ONE 160) 		Present 0 592 days
May 17, 2019 (ONE: Enter the Dragon) September 24, 2021 (ONE: Revolution) 2 861 days
8 England Jonathan Haggerty Bantamweight of Muay Thai April 22, 2023
(ONE Fight Night 9) 		Present 0 353 days 443 days
Flyweight of Muay Thai May 4, 2019
(ONE: For Honor) 		August 2, 2019
(ONE: Dawn of Heroes) 		0 90 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 Australia Martin Nguyen Lightweight of MMA November 10, 2017 — September 28, 2018 0 322 days
Featherweight of MMA 1
2 Myanmar Aung La Nsang Light Heavyweight of MMA February 23, 2018 — October 30, 2020 1 980 days
Middleweight of MMA 3
3 Thailand Sam-A Gaiyanghadao Strawweight of Kickboxing February 28, 2020 — July 30, 2021 0 518 days
Strawweight of Muay Thai 1
4 Thailand Stamp Fairtex Women's Atomweight of Kickboxing February 22, 2019 — February 28, 2020 0 371 days
Women's Atomweight of Muay Thai 1
5 Netherlands Reinier de Ridder Light Heavyweight of MMA April 28, 2021 — December 3, 2022 0 584 days
Middleweight of MMA 2
6 Suriname Regian Eersel Lightyweight of Muay Thai October 22, 2022 — present 2 535 days
Lightweight of Kickboxing 4
7 United States Christian Lee Welteryweight of MMA November 19, 2022 — present 0 508 days
Lightweight of MMA 0
7 Russia Anatoly Malykhin Heavyweight of MMA June 23, 2023 — present 0 291 days
Light Heavyweight of MMA 0
8 England Jonathan Haggerty Bantamweight of Muay Thai November 4, 2023 — present 0 157 days
Bantamweight of Kickboxing 0
9 Ukraine Roman Kryklia Light Heavyweight of Kickboxing December 8, 2023 — present 0 123 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)
United States United States 8 1 0 (1) 4 2 13
Brazil Brazil 6 0 1 0 0 7
Japan Japan 5 1 0 0 1 6
Russia Russia 5 1 0 0 0 6
Philippines Philippines 5 0 0 0 0 5
South Korea South Korea 3 0 0 0 0 3
Thailand Thailand 2 8 8 0 2 18
Netherlands Netherlands 2 1 0 0 0 3
China China 2 0 0 0 7 2
Myanmar Myanmar 2 0 0 0 4 2
Australia Australia 2 0 0 0 0 2
Kazakhstan Kazakhstan 2 0 0 0 0 2
Sweden Sweden 1 0 1 0 0 2
Canada Canada 1 1 0 0 0 2
Kyrgyzstan Kyrgyzstan 1 0 0 0 0 1
Mongolia Mongolia 1 0 0 0 0 1
England England 0 1 2 0 0 3
Ukraine Ukraine 0 1 1 0 0 2
Suriname Suriname 0 1 1 0 0 2
Italy Italy 0 0 1 0 1 1
Belarus Belarus 0 1 0 0 1 1
France France 0 1 0 0 0 1
Taiwan Taiwan 0 1 0 0 0 1
Cambodia Cambodia 0 0 0 0 1 0
Malaysia Malaysia 0 0 0 0 1 0

See also

References

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  98. ^ "Watch: 19-year-old Angela Lee wins ONE title in thriller". thescore.com. Retrieved November 23, 2020.
  99. ^ "MMA: Angela Lee retains One Championship title with TKO over Jenny Huang in Bangkok". straitstimes.com. Retrieved November 23, 2020.
  100. ^ "Angela Lee Submits Istela Nunes at ONE: DYNASTY OF HEROES". stadiumastro.com. Retrieved November 24, 2020.
  101. ^ "ONE Unstoppable Dreams Highlights: Angela Lee Sneaks Past Mei Yamaguchi". mmaweekly.com. Retrieved November 23, 2020.
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  103. ^ "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.
  104. ^ "Kai Ting Chuang Defeats Yodcherry Sityodtong to Win One Super Series Kickboxing Atomweight World Championship". themmacorner.com. Retrieved 25 November 2020.
  105. ^ "Stamp Fairtex defeats Alma Juniku to retain Muay Thai title". fightmag.com.au. Retrieved 25 November 2020.

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