List of K-1 champions
This is the list of all K-1 champions. Included are the K-1 World Grand Prix and K-1 World MAX champions as well as all the preliminary tournament winners from the events promoted by FEG (1993– 2012), K-1 Global (2012–2023), and K-1 (2014–present), following the former's dissolution. The list does not contain K-1's mixed martial arts branch Hero's and DREAM champions.[1]
K-1 World Championship
- K-1 FEG (2007 - 2012)
K-1 Super Heavyweight Championship
- Weight limit: Unlimited
 
| Name | Date | Defenses | 
|---|---|---|
|  Semmy Schilt (def. Ray Sefo) | March 4, 2007 | 
 | 
| Schilt retired from professional competition on June 26, 2013[2] | ||
K-1 Heavyweight Championship
- Weight limit: 100 kg (220.5 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Badr Hari (def. Yusuke Fujimoto) | April 28, 2007 | 
 | 
| Hari was stripped of his title on December 17, 2008, for unsportsmanlike behavior[3] | ||
|  Kyotaro Fujimoto (def. Gökhan Saki) | March 28, 2009 | 
 | 
| Fujimoto vacated the title on October 1, 2011, in order to pursue a career in professional boxing[4] | ||
 
- K-1 WORLD GP JAPAN (2014 - present)
K-1 World GP Heavyweight Championship
- Weight limit: Unlimited
 
| Name | Date | Defenses | 
|---|---|---|
|  Antonio Plazibat (def. Ibrahim El Bouni) | November 23, 2017 | |
|  Roel Mannaart (def. Antonio Plazibat) | March 21, 2018 | 
 | 
K-1 World GP Cruiserweight Championship
- Weight limit: 90 kg (198.4 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Sina Karimian (def. Boubaker El Bakouri) | September 24, 2018 | 
 | 
|  K-Jee (def. Sina Karimian) | November 3, 2020 | |
|  Sina Karimian (def. K-Jee) | March 28, 2021 | |
|  Liu Ce (def. Sina Karimian) | March 20, 2024 | 
 | 
| Liu was stripped of the title on May 26, 2025, after he pulled out of his scheduled title defense due to injury a week before the event.[5] | ||
|  Thian de Vries (def. Mahmoud Sattari) | May 31, 2025 | |
K-1 World GP Middleweight Championship
- Weight limit: 75 kg (165.3 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Hasan Toy (def. Shintaro Matsukura) | June 3, 2023 | |
|  Shintaro Matsukura (def. Hasan Toy) | December 9, 2023 | 
K-1 World GP Super Welterweight Championship
- Weight limit: 70 kg (154.3 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Marat Grigorian (def. Jordann Pikeur) | July 4, 2015 | |
| Grigorian was stripped of the title on December 6, 2016, after refusing to defend[6] | ||
|  Chingiz Allazov (def. Yasuhiro Kido) | June 18, 2017 | 
 | 
| Allazov vacated the title on February 5, 2019, after signing with Bellator Kickboxing[7] | ||
|  Minoru Kimura (def. Hiromi Wajima) | March 22, 2020 | |
|  Hiromi Wajima (def. Minoru Kimura) | December 4, 2021 | 
 | 
|  Ouyang Feng (def. Hiromi Wajima) | December 9, 2023 | 
 | 
K-1 World GP Welterweight Championship
- Weight limit: 67.5 kg (148.8 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Yuta Kubo (def. Mohan Dragon) | September 18, 2017 | 
 | 
| Kubo retired from the sport on August 20, 2020.[8] | ||
|  Masaaki Noiri (def. Rukiya Anpo) | September 20, 2021 | |
| Noiri vacated the title on March 27, 2024, after departing from the promotion.[9] | ||
K-1 World GP Super Lightweight Championship
- Weight limit: 65 kg (143.3 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Kaew Fairtex (def. Yasuomi Soda) | November 3, 2014 | 
 | 
|  Masaaki Noiri (def. Kaew Fairtex) | June 18, 2017 | |
| Noiri vacated the title on August 19, 2018, after moving up in weight[10] | ||
|  Kaew Fairtex (def. Daizo Sasaki) | November 3, 2018 | |
|  Rukiya Anpo (def. Kaew Fairtex) | November 3, 2018 | 
 | 
|  Hideaki Yamazaki (def. Rukiya Anpo) | September 22, 2020 | |
|  Tetsuya Yamato (def. Hideaki Yamazaki) | April 3, 2022 | 
 | 
| Yamato vacated the title on March 8, 2024.[11] | ||
|  Yodkhunpon Weerasakreck (def. Shu Inagaki) | September 29, 2024 | 
 | 
| Yodkhunpon was stripped of the title on May 30, 2025 after missing weight for his title defense.[12] | ||
K-1 World GP Lightweight Championship
- Weight limit: 62.5 kg (137.8 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Wei Rui (def. Ren Hiramoto) | February 25, 2017 | 
 | 
|  Koya Urabe (def. Wei Rui) | March 21, 2018 | |
|  Kenta Hayashi (def. Koya Urabe) | March 10, 2019 | |
|  Kongnapa Weerasakreck (def. Kenta Hayashi) | December 13, 2020 | |
|  Taio Asahisa (def. Kongnapa Weerasakreck) | July 17, 2021 | |
|  Yuki Yoza (def. Taio Asahisa) | March 12, 2023 | |
| Yoza vacated the title on April 18, 2025.[13] | ||
K-1 World GP Super Featherweight Championship
- Weight limit: 60 kg (132.3 lb)
 
| Name | Date | Defenses | |
|---|---|---|---|
|  Koya Urabe (def. Hirotaka Urabe) | January 18, 2015 | ||
|  Hirotaka Urabe (def. Koya Urabe) | November 21, 2015 | ||
|  Taiga Kawabe (def. Hirotaka Urabe) | February 25, 2017 | ||
| Taiga was stripped of the title on February 3, 2018, due to contract disputes[14] | |||
|  Takeru Segawa (def. Kosuke Komiyama) | February 25, 2017 | 
 | |
| Takeru vacated the title on June 27, 2022, due to injuries and mental health issues[15] | |||
|  Leona Pettas (def. Hirotaka Asahisa) | September 11, 2022 | ||
| Pettas vacated the title on January 29, 2025.[16] | |||
|  Rémi Parra (def. Tomoya Yokoyama) | May 31, 2025 | ||
K-1 World GP Featherweight Championship
- Weight limit: 57.5 kg (126.8 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Takeru Segawa (def. Kaito Ozawa) | November 3, 2016 | 
 | 
| Takeru vacated the title after moving up in weight[17] | ||
|  Yuta Murakoshi (def. Haruma Saikyo) | June 17, 2018 | 
 | 
| Murakoshi vacated the title on August 26, 2019, after moving up in weight[18] | ||
|  Yuki Egawa (def. Jawsuayai Sor.Dechaphan) | September 24, 2019 | |
|  Tatsuya Tsubakihara (def. Yuki Egawa) | March 21, 2021 | |
|  Taito Gunji (def. Tatsuya Tsubakihara) | December 4, 2021 | 
 | 
|  Takumi Terada (def. Taito Gunji) | September 29, 2024 | 
 | 
K-1 World GP Super Bantamweight Championship
- Weight limit: 55 kg (121.3 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Takeru Segawa (def. Taiga Kawabe) | April 19, 2015 | 
 | 
| Takeru vacated the title on August 28, 2016[19] | ||
|  Yoshiki Takei (def. Kenji Kubo) | April 22, 2017 | 
 | 
| Takei vacated the title on December 13, 2020, after transitioning to the sport of boxing[20] | ||
|  Akihiro Kaneko (def. Masashi Kumura) | February 27, 2022 | 
 | 
K-1 World GP Bantamweight Championship
- Weight limit: 53 kg (116.8 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Toma Kuroda (def. Issei Ishii) | December 3, 2022 | 
 | 
| Kuroda vacated the title on January 3, 2025.[21] | ||
K-1 World GP Women's Flyweight Championship
- Weight limit: 52 kg (114.6 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Kana Morimoto (def. Josefine Lindgren Knutsson) | September 28, 2019 | 
 | 
|  Antonia Prifti (def. Kana Morimoto) | December 9, 2023 | |
|  Saho Yoshino (def. Antonia Prifti) | March 20, 2024 | 
 | 
K-1 World GP Women's Atomweight Championship
- Weight limit: 45 kg (99.2 lb)
 
| Name | Date | Defenses | 
|---|---|---|
|  Phayahong Ayothaya (def. Miyuu Sugawara) | June 25, 2022 | |
|  Miyuu Sugawara (def. Phayahong Ayothaya) | March 12, 2023 | |
| Sugawara vacated the title on December 15, 2024. She announced to be pursuing a career in boxing.[22] | ||
|  Kira Matsutani (def. Aki Suematsu) | February 9, 2025 | |
K-1 WORLD GRAND PRIX Champions
Openweight
K-1 WORLD GRAND PRIX : Finalists
| Fighter | Best Result | Previous appearances in GP FINAL | Record (W-L-D-NC) | 
|---|---|---|---|
|  Branko Cikatić | Champions 1993 | 1993, 1994 | 87-11-1-1 | 
|  Masaaki Satake | Runner-up 1994 | 1993, 1994, 1995, 1997, 1998 | 43-12-4-0 | 
|  Peter Aerts | Champions 1994, 1995, 1998 | 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 | 108-35-2-0 | 
|  Maurice Smith | 3rd place 1993 | 1993 | 53-13-5-0 | 
|  Changpuek Kiatsongrit | Quarter Finals 1993 | 1993 | 277-99-5-0 | 
|  Todd Hays | Quarter Finals 1993 | 1993 | 11-1 | 
|  Ernesto Hoost | Champions 1997, 1999, 2000, 2002 | 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2006 | 99-21-1-0 | 
|  Toshiyuki Atokawa | Quarter Finals 1993, 1995 | 1993, 1995 | 5-10 | 
|  Patrick Smith | 3rd place 1994 | 1994 | 66-8 | 
|  Rob van Esdonk | Quarter Finals 1994 | 1994 | 8-10 | 
|  Michael Thompson | Quarter Finals 1994 | 1994 | 7-6 | 
|  Andre Mannaart | Quarter Finals 1994 | 1994 | 58-19-5-0 | 
| .svg.png) Andy Hug | Champions 1996 | 1994, 1996, 1997, 1998, 1999 | 37-9-1-0 | 
|  Mike Bernardo | Runner-up 1996 | 1995, 1996, 1997, 1998 | 54-18-3-2 | 
|  Jérôme Le Banner | Runner-up 1995, 2002 | 1995, 1997, 1999, 2001, 2002, 2005, 2006, 2007, 2008, 2009 | 87-23-2-1 | 
| .svg.png) Stan Longinidis | Quarter Finals 1995 | 1995 | 88-9-5-1 | 
|  John Kleijn | Quarter Finals 1995 | 1995 | 1-2 | 
| .svg.png) Sam Greco | 3rd place 1998, 1999 | 1996, 1997, 1998, 1999 | 19-9-2-2 | 
|  Mirko Filipović | Runner-up 1999 | 1996, 1999, 2000 | 26-8 | 
|  Musashi | Runner-up 2003, 2004 | 1996, 1999, 2000, 2002, 2003, 2004, 2005 | 49-30-5-1 | 
|  Duane Van Der Merwe | Quarter Finals 1996 | 1996 | 5-4 | 
|  Francisco Filho | Runner-up 2001 | 1997, 1998, 2000, 2001 | 16-7-2-0 | 
|  Ray Sefo | Runner-up 2000 | 1998, 1999, 2000, 2002, 2003, 2004, 2005 | 56-22-1-0 | 
|  Cyril Abidi | 3rd place 2000, 2003 | 2000, 2003 | 25-16 | 
|  Stefan Leko | 3rd place 2001 | 2000, 2001, 2002, 2006 | 69-39-1-1 | 
|  Mark Hunt | Champions 2001 | 2001, 2002 | 30-13 | 
|  Nicholas Pettas | Quarter Finals 2001 | 2001 | 9-9 | 
|  Alexey Ignashov | 3rd place 2001 | 2001, 2003 | 86-22 | 
|  Bob Sapp | Quarter Finals 2002 | 2002 | 12-19 | 
|  Francois Botha | 3rd place 2004 | 2003, 2004 | 4-12 | 
| .svg.png) Peter Graham | Quarter Finals 2003 | 2003 | 59-14-1-0 | 
|  Remy Bonjasky | Champions 2003, 2004, 2008 | 2003, 2004, 2005, 2006, 2007, 2008, 2009 | 78-20 | 
|  Kaoklai Kaennorsing | 3rd place 2004 | 2004 | 88-40-5-1 | 
|  Mighty Mo | Quarter Finals 2004, 2010 | 2004, 2010 | 20-22 | 
|  Semmy Schilt | Champions 2005, 2006, 2007, 2009 | 2005, 2006, 2007, 2009, 2010 | 43-6-1-0 | 
|  Glaube Feitosa | Runner-up 2005 | 2005, 2006, 2007 | 17-17-10 | 
|  Ruslan Karaev | Quarter Finals 2005, 2006, 2008, 2009 | 2005, 2006, 2008, 2009 | 15-9 | 
|  Choi Hong-man | Quarter Finals 2005, 2007 | 2005, 2007 | 13-9 | 
|  Chalid Arrab | Quarter Finals 2006 | 2006 | 34-8 | 
|  Junichi Sawayashiki | Quarter Finals 2007 | 2007 | 15-8 | 
|  Badr Hari | Runner-up 2008, 2009 | 2007, 2008, 2009 | 106-17-0-3 | 
|  Ewerton Teixeira | Quarter Finals 2008, 2009 | 2008, 2009 | 11-4 | 
|  Gökhan Saki | 3rd place 2008, 2010 | 2008, 2010 | 82-16-0-1 | 
|  Errol Zimmerman | 3rd place 2008, 2024 | 2008, 2009, 2024 | 87-29-0-1 | 
|  Alistair Overeem | Champions 2010 | 2009, 2010 | 10-4-0-1 | 
|  Daniel Ghiță | Quarter Finals 2010 | 2010 | 52-11 | 
|  Kyotaro | Quarter Finals 2010 | 2010 | 21-7 | 
|  Tyrone Spong | Quarter Finals 2010 | 2010 | 107-7-1-1 | 
|  Ariel Machado | Champions 2024 | 2024 | 61-14 | 
|  Rhys Brudenell | Quarter Finals 2024 | 2024 | 23-4 | 
|  Shota Yamaguchi | 3rd place 2024 | 2024 | 8-3 | 
|  Claudio Istrate | Quarter Finals 2024 | 2024 | 60-25-3-1 | 
|  Feng Rui | Runner-up 2024 | 2024 | 12-1 | 
|  K-Jee | Quarter Finals 2024 | 2024 | 22-18 | 
|  Mattia Faraoni | Quarter Finals 2024 | 2024 | 30-5 | 
K-1 GP Preliminary Tournament Champions
Legend:   K-1 World Grand Prix Qualifier 
 K-1 WORLD MAX Champions
-70kg
K-1 WORLD MAX : Finalists
| Fighter | Best Result | Previous appearances in MAX FINAL | Record (W-L-D-NC) | 
|---|---|---|---|
|  Albert Kraus | Champions 2002 | 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 | 115-30-3-0 | 
|  Takayuki Kohiruimaki | 3rd place 2002, 2004 | 2002, 2004, 2005, 2006 | 40-20-2-0 | 
|  Duane Ludwig | 3rd place 2003 | 2002, 2003 | 14-7-1-0 | 
| .svg.png) Marino Deflorin | Quarter Finals 2002 | 2002 | 24-10 | 
|  Shane Chapman | Quarter Finals 2002 | 2002 | 65-18-5-1 | 
|  Masato | Champions 2003, 2008 | 2002, 2003, 2004, 2005, 2006, 2007, 2008 | 55-6-2-0 | 
|  Kaolan Kaovichit | Runner-up 2002 | 2002 | 101-20-2-0 | 
|  Zhang Jiapo | Quarter Finals 2002 | 2002 | 62-11 | 
|  Marfio Canoletti | Quarter Finals 2003 | 2003 | 36-10 | 
|  Mike Zambidis | 3rd place 2010 | 2003, 2004, 2005, 2007, 2010 | 157-24 | 
|  Andy Souwer | Champions 2005, 2007 | 2003, 2005, 2006, 2007, 2008, 2009 | 161-21-2-0 | 
|  Sakeddaw Kiatputon | 3rd place 2003 | 2003 | 3-1 | 
|  Kozo Takeda | Quarter Finals 2003 | 2003 | 45-20-7-0 | 
| .svg.png) John Wayne Parr | Quarter Finals 2004, 2005 | 2004, 2005 | 99-30-2-0 | 
|  Shamil Gaidarbekov | Quarter Finals 2004 | 2004 | 27-6 | 
|  Buakaw Banchamek | Champions 2004, 2006 | 2004, 2005, 2006, 2007, 2008, 2009, 2024 | 244-25-14-2 | 
|  Jadamba Narantungalag | Quarter Finals 2004, 2005 | 2004, 2005 | 4-6 | 
|  Kazuya Yasuhiro | 3rd place 2005 | 2005 | 7-13 | 
|  Gago Drago | 3rd place 2006, 2010 | 2006, 2007, 2008, 2009, 2010 | 76-26-4-2 | 
|  Virgil Kalakoda | Quarter Finals 2006 | 2006 | 10-10 | 
|  Yoshihiro Sato | Runner-up 2010 | 2006, 2007, 2008, 2010 | 54-25-1-0 | 
|  Artur Kyshenko | Runner-up 2008 | 2007, 2008, 2009 | 72-14-1-2 | 
|  Warren Stevelmans | Quarter Finals 2008 | 2008 | 59-34-5-0 | 
|  Yasuhiro Kido | Quarter Finals 2008 | 2008 | 58-26-2-1 | 
|  Nieky Holzken | Quarter Finals 2009 | 2009 | 95-18-0-1 | 
|  Yuya Yamamoto | 3rd place 2009 | 2009 | 35-28-1-0 | 
|  Giorgio Petrosyan | Champions 2009, 2010 | 2009, 2010 | 108-3-2-2 | 
|  Yuichiro Nagashima | Quarter Finals 2010 | 2010 | 21-18-2-0 | 
|  Mohammed Khamal | Quarter Finals 2010 | 2010 | 48-10-3-0 | 
|  Michał Głogowski | Quarter Finals 2010 | 2010 | 21-5-1-0 | 
|  Stoyan Koprivlenski | Champions 2024 | 2024 | 25-9 | 
|  Dengue Silva | 3rd place 2024 | 2024 | 46-6 | 
|  Darryl Verdonk | Quarter Finals 2024 | 2024 | 15-7 | 
|  Viktor Akimov | Runner-up 2024 | 2024 | 13-5 | 
|  Romano Bakboord | Quarter Finals 2024 | 2024 | 18-8-1-0 | 
|  Kacper Muszyński | Quarter Finals 2024 | 2024 | 26-1-1-0 | 
|  Zhora Akopyan | Quarter Finals 2024 | 2024 | 31-6 | 
|  Sergio Sanchez | 3rd place 2024 | 2024 | 79-17 | 
K-1 MAX Preliminary Tournament Champions
Legend:   Middleweight Artistic Xtreme Qualifier 
 K-1 World Tournament Champions
- K-1 WORLD GP JAPAN (2014 - present)
K-1 Japan Tournament Champions
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2021-05-30 | Toma Kuroda |  Japan | K-1 World GP 2021: Japan Bantamweight Tournament | Yokohama, Japan | Kazuki Miburo |  Japan | 
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2016-04-24 | Taiga |  Japan | K-1 World GP 2016 -60kg Japan Tournament | Tokyo, Japan | Koya Urabe |  Japan | 
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2016-03-04 | Hideaki Yamazaki |  Japan | K-1 World GP 2016 -65kg Japan Tournament | Tokyo, Japan | Masaaki Noiri |  Japan | 
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2011-06-25 | Yuta Kubo |  Japan | K-1 World MAX 2011 –63 kg Japan Tournament Final | Tokyo, Japan | Koya Urabe |  Japan | 
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2010-07-05 | Tetsuya Yamato |  Japan | K-1 World MAX 2010 –63 kg Japan Tournament Final | Tokyo, Japan | Yuta Kubo |  Japan | 
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 1997-11-09 | Takehiro Murahama |  Japan | K-1 Grand Prix '97 Final, K-1 Japan Featherweight GP '97 | Tokyo, Japan | Kenichi Sato |  Japan | 
K-1 Global Champions
Openweight
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2013-03-15 | Mirko Filipović |  Croatia | K-1 RISING ~ K-1 World Grand Prix FINAL in Zagreb | Zagreb, Croatia | Ismael Londt |  Suriname | 
-95 kg
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2016-10-27 | Roman Kryklia |  Ukraine | K-1 World GP 2016 Euro -95kg Tournament | Belgrade, Serbia | Fabio Kwasi |  Netherlands | 
-85 kg
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2016-12-03 | Timur Aylyarov |  Russia | K-1 World GP 2016 Euro -85kg Tournament | Tuzla, Bosnia and Herzegovina | Igor Emkić |  Bosnia and Herzegovina | 
-85 kg : Light Heavyweight
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2013-03-30 | Constantin Țuțu |  Moldova | K-1 World GP 2013 in Moldova - Light Heavyweight Tournament | Chișinău, Moldova | Leon Miedema |  Netherlands | 
-70 kg
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 2014-10-12 | Enriko Kehl |  Germany | K-1 RISING ~ K-1 World MAX 2014 Final | Pattaya, Thailand | Buakaw Banchamek |  Thailand | 
| 2012-12-15 | Murthel Groenhart |  Netherlands | K-1 RISING ~ K-1 World MAX 2012 Final | Athens, Greece | Artur Kyshenko |  Ukraine | 
K-2 / K-3 : Grand Prix Champions
K-2
Weight limit: 82 kg
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 1995-01-07 | Rob Kaman |  Netherlands | K-2 France Grand Prix '95 | Paris, France | Jérôme Turcan |  France | 
| 1994-05-08 | Ernesto Hoost |  Netherlands | K-2 Plus Tournament 1994 | Amsterdam, Netherlands | Bob Schreiber |  Netherlands | 
| 1993-12-19 | Ernesto Hoost |  Netherlands | K-2 Grand Prix '93 | Tokyo, Japan | Changpuek Kiatsongrit |  Thailand | 
K-3
Weight limit: 75 kg
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | 
|---|---|---|---|---|---|---|
| 1995-07-16 | Ivan Hippolyte |  Netherlands | K-3 Grand Prix '95 | Nagoya, Japan | Taiei Kin |  Japan | 
K-1 Japan Amateur Champions
K-1 Japan Koshien Tournament Champions
| Date | Champion | Nationality | Event | Location | Runner-up | Nationality | ||
|---|---|---|---|---|---|---|---|---|
| 55kg class | ||||||||
| 2024-09-01 | Seri Okubo |  Japan | K-1 Koshien 2024 Tournament | Tokyo, Japan | Kojiro Kusano |  Japan | ||
| 2023-09-03 | Masato Arai |  Japan | K-1 Koshien 2023 Tournament | Tokyo, Japan | Ryuki Nagaya |  Japan | ||
| 2022-08-21 | Toki Oshika |  Japan | K-1 Koshien 2022 Tournament | Tokyo, Japan | Toya Matsuba |  Japan | ||
| 2021-08-29 | Rui Okubo |  Japan | K-1 Koshien 2021 Tournament | Tokyo, Japan | Ryunosuke Saito |  Japan | ||
| 2020-08-02 | Aoi Noda |  Japan | K-1 Koshien 2020 Tournament | Tokyo, Japan | Naoki Omura |  Japan | ||
| 2019-08-04 | Tsubasa Yamawaki |  Japan | K-1 Koshien 2019 Tournament | Tokyo, Japan | Rui Kasami |  Japan | ||
| 2018-09-24 | Kazuma Takuda |  Japan | K-1 World GP 2018: inaugural Cruiserweight Championship Tournament | Saitama, Japan | Rui Kasami |  Japan | ||
| 2017-11-11 | Tatsuya Tsubakihara |  Japan | K-1 World GP 2017 Japan Heavyweight Championship Tournament | Tokyo, Japan | Itsuki Kobori |  Japan | ||
| 2016-11-03 | Taito Gunji |  Japan | K-1 World GP 2016 Featherweight World Tournament | Tokyo, Japan | Tatsuya Tsubakihara |  Japan | ||
| 2015-11-21 | Haruma Saikyo |  Japan | K-1 World GP 2015 The Championship | Tokyo, Japan | Tatsuya Tsubakihara |  Japan | ||
| 60kg class | ||||||||
| 2024-09-01 | Daichi Uemasu |  Japan | K-1 Koshien 2024 Tournament | Tokyo, Japan | Tsubasa Tsukakoji |  Japan | ||
| 2023-09-03 | Kanata Ueno |  Japan | K-1 Koshien 2023 Tournament | Tokyo, Japan | Koudai Suda |  Japan | ||
| 2022-08-21 | Raita Hashimoto |  Japan | K-1 Koshien 2022 Tournament | Tokyo, Japan | Riki Soda |  Japan | ||
| 2021-08-29 | Sota Amano |  Japan | K-1 Koshien 2021 Tournament | Tokyo, Japan | Seima Suga |  Japan | ||
| 2020-08-02 | Yuta Matsuyama |  Japan | K-1 Koshien 2020 Tournament | Tokyo, Japan | Riku Yabusaki |  Japan | ||
| 2019-08-04 | Ryota Ishida |  Japan | K-1 Koshien 2019 Tournament | Tokyo, Japan | Hiroto Inoue |  Japan | ||
| 2018-09-24 | Rikiya Yamaura |  Japan | K-1 World GP 2018: inaugural Cruiserweight Championship Tournament | Saitama, Japan | Ryusei Shimizu |  Japan | ||
| 2017-11-11 | Shoki Kaneda |  Japan | K-1 World GP 2017 Japan Heavyweight Championship Tournament | Tokyo, Japan | Tomoya Yokoyama |  Japan | ||
| 2016-11-03 | Yuma Saikyo |  Japan | K-1 World GP 2016 Featherweight World Tournament | Tokyo, Japan | Takumi Yokoyama |  Japan | ||
| 65kg class | ||||||||
| 2024-09-01 | Sera Ojima |  Japan | K-1 Koshien 2024 Tournament | Tokyo, Japan | Shin Ishigami |  Japan | ||
| 2023-09-03 | Daito Nonaka |  Japan | K-1 Koshien 2023 Tournament | Tokyo, Japan | Ryuki Kaneko |  Japan | ||
| 2022-08-21 | Sakuya Ueda |  Japan | K-1 Koshien 2022 Tournament | Tokyo, Japan | Rui Tazawa |  Japan | ||
| 2021-08-29 | Haru Furumiya |  Japan | K-1 Koshien 2021 Tournament | Tokyo, Japan | Yura Kouno |  Japan | ||
| 2020-08-02 | Ryuka Oba |  Japan | K-1 Koshien 2020 Tournament | Tokyo, Japan | Haru Furumiya |  Japan | ||
| 2019-08-04 | Ryuka Oba |  Japan | K-1 Koshien 2019 Tournament | Tokyo, Japan | Hiroto Mori |  Japan | ||
| 2018-09-24 | Kaisei Kondo |  Japan | K-1 World GP 2018: inaugural Cruiserweight Championship Tournament | Saitama, Japan | Ryuka Oba |  Japan | ||
| 2017-11-11 | Kaisei Kondo |  Japan | K-1 World GP 2017 Japan Heavyweight Championship Tournament | Tokyo, Japan | Ruku Kojima |  Japan | ||
| 2016-11-03 | Kensei Kondo |  Japan | K-1 World GP 2016 Featherweight World Tournament | Tokyo, Japan | Kai Honma |  Japan | ||
| 2015-11-21 | Yuto Shinohara |  Japan | K-1 World GP 2015 The Championship | Tokyo, Japan | Kensei Kondo |  Japan | ||
| 2014-11-03 | Ren Hiramoto |  Japan | K-1 World GP 2014 -65kg Championship Tournament | Tokyo, Japan | Tenma Sano |  Japan | ||
| 70kg class | ||||||||
| 2009-08-10 | Shintaro Matsukura |  Japan | K-1 Koshien 2009 King Of Under 18 70 kg Class Tournament | Tokyo, Japan | Koki Saito |  Japan | ||
| 62kg class | ||||||||
| 2012-03-17 | Sho Ogawa |  Japan | K-1 Koshien 2011 FINAL | Tokyo, Japan | Yuya Shibata |  Japan | ||
| 2010-11-20 | Shoei Hareyama |  Japan | K-1 King of Under 18 ~ FINAL | Tokyo, Japan | Hiroki Akimoto |  Japan | ||
| 2009-12-31 | Masaaki Noiri |  Japan | Dynamite!! 2009 | Saitama, Japan | Shota Shimada |  Japan | ||
| 2008-12-31 | Hiroya Kawabe |  Japan | Dynamite!! 2008 | Saitama, Japan | Koya Urabe |  Japan | ||
| 2007-12-31 | Yudai Hareyama |  Japan | K-1 PREMIUM 2007 Dynamite!! | Osaka, Japan | Hiroya Kawabe |  Japan | ||
See also
References
- ^ "Event Schedule". K-1 Grand Prix Website. Archived from the original on 2007-08-15. Retrieved 2009-06-06.
- ^ Dave Walsh. "LiverKick - LiverKick". Liverkick.com. Retrieved 2015-11-02.
- ^ "Badr Hari to be stripped of K-1 title, suspended indefinitely?". fansofk1.com. Retrieved 2008-12-08.
- ^ Kyotaro Relinquishes K-1 Heavyweight Championship to Move Into Boxing
- ^ "【K-1】サッタリと"30戦無敗"ターザンが新王座決定戦、リュウが無念の欠場". efight.jp. Retrieved 27 May 2025.
- ^ "K1グレゴリアンの王座返上、防衛戦オファー応じず". nikkansports.com. Retrieved 11 August 2022.
- ^ "Allazov Vacates K-1 Championship". kickboxingz.com. Retrieved 11 August 2022.
- ^ "元K-1王者・久保優太がジム設立「世界No.1のジム目指す」". efight.jp. 20 August 2020. Retrieved 30 September 2020.
- ^ ""怪物"野杁正明、K-1との契約解除を報告「円満に満了」次のリングはどこになるか!?(オリコン)". Yahoo!ニュース (in Japanese). Retrieved 27 March 2024.
- ^ "第2代K-1スーパー・ライト級王者・野杁正明が正式に王座返上「これは前向きな返上。必ずK-1ウェルター級のベルトを獲ります」、宮田充プロデューサー「次のスーパー・ライト級王座を争う戦いを考えている」". k-1.co.jp. Retrieved 12 August 2022.
- ^ "【K-1】大和哲也が王座を返上、10本目のベルトを目指してヒジあり復帰か。レオナ・ペタスは3月欠場". gonkaku.jp. Retrieved 8 March 2024.
- ^ "「K-1 BEYOND」5.31(土)横浜 試合に関するお知らせ". k-1.co.jp. Retrieved 30 May 2025.
- ^ "与座優貴選手に関するお知らせ". k-1.co.jp. Retrieved 18 April 2025.
- ^ "【K-1】メインの武尊vs大雅戦が消滅、大雅は王座剥奪に". efight.jp. 3 February 2018. Retrieved 11 August 2022.
- ^ "【K-1】武尊「自分と向き合える時間を作りたい」復帰については「まだ僕にはいろいろな可能性があると思っている」「最後、勝つ姿を見せてから終わりたい」". gonkaku.jp. Retrieved 27 June 2022.
- ^ "【K-1】レオナ・ペタスがK-1スーパー・フェザー級王座を返上「よし、やっと先に進める」(レオナ)". gonkaku.jp. Retrieved 29 January 2025.
- ^ "【K―1 WORLD GP】武尊「全員KOで倒す」". excite.co.jp. Retrieved 27 May 2021.
- ^ "K-1 WORLD GP:村越優汰、フェザー級王座返上しスーパー・フェザー級転向「武尊選手と戦うことを考えて身体を作ってきた」". boutreview.com. 26 August 2019. Retrieved 11 August 2022.
- ^ "Takeru vacated the title going up to Featherweight". k-1wg.com. Retrieved 2016-09-08.
- ^ "Ex-K-1 WORLD GL champ Takei to turn pro boxer from Ohashi gym". boxingnews.jp. Retrieved 14 December 2020.
- ^ "【K-1】黒田斗真が王座返上「次に進むため決断したこと」=初代バンタム級王者". efight.jp. Retrieved 3 February 2025.
- ^ "【K-1】菅原美優が王座返上、今後はボクシングの道へ、細身で体重足らずも「頑張る」". efight.jp. Retrieved 15 December 2024.
- ^ a b "EG announces penalties against Badr Hari (official statement)". Archived from the original on January 1, 2009. Retrieved January 12, 2009.









.svg.png)

.svg.png)
.svg.png)








