John Riel Casimero 🇵🇭

Джон Ріель Казімеро · Джонриэль Касимеро · جوهنريل كاسيميرو

+7 more

จอห์นเรียล คาซิเมโร · ジョンリル・カシメロ · 喬里爾·卡西美路 · John Riel Reponte Casimero · Johnriel Casimero · Quadro Alas · Касимеро, Джонриэль

Born1990-02-13

Height163 cm

Sexmale

Career

36-5-1(KO 25)42 bouts, 2007–2026

W2026-06-06 ›(35-5-1) vs Luis Nery 🇲🇽 (37-2-0) TKO 4/10Aichi Sky Expo, Tokoname, 🇯🇵✓✓ two sources

W2025-12-27 ›(34-5-1) vs Tom Mizokoshi TKO 5/8Aichi Sky Expo, Tokoname, 🇯🇵✓ one source

L2025-10-25 ›(34-4-1) vs Kyōnosuke Kameda 🇯🇵 (16-5-2) UD 10/10Bishkek Arena, Bishkek✓✓ two sources

W2024-10-13 ›(33-4-1) vs Saul Sanchez (21-3-0) TKO 1/10Yokohama Budokan, Yokohama, 🇯🇵✓✓ two sources

D2023-10-12 ›(33-4-0) vs Yukinori Oguni 🇯🇵 (21-2-2) TD 4/10Ariake Arena, Tokyo, 🇯🇵✓✓ two sources

W2023-05-13 ›(32-4-0) vs Fillipus Nghitumbwa UD 12/12Okada Manila Hotel and Casino, Parañaque, 🇵🇭Won WBO Global super bantamweight title✓ one source

W2022-12-03 ›(31-4-0) vs Ryō Akaho 🇯🇵 KO 2/10Paradise City Plaza, Incheon, 🇰🇷✓ one source

W2021-08-14 ›(30-4-0) vs Guillermo Rigondeaux 🇨🇺 (20-1-0) SD 12/12Dignity Health Sports Park, Carson, 🇺🇸Retained WBO bantamweight title✓✓ two sources

W2020-09-26 ›(29-4-0) vs Duke Micah 🇬🇭 (24-0-0) TKO 3/12Mohegan Sun Arena, Montville, Connecticut, 🇺🇸Retained WBO bantamweight title✓✓ two sources

W2019-11-30 ›(28-4-0) vs Zolani Tete 🇿🇦 (28-3-0) TKO 3/12Arena Birmingham, Birmingham, 🇬🇧Lost WBO bantamweight title✓✓ two sources

W2019-08-24 ›(27-4-0) vs Cesar Ramirez KO 10/12San Andres Civic & Sports Center, Manila, 🇵🇭Retained WBO interim bantamweight title✓ one source

W2019-04-20 ›(26-4-0) vs Ricardo Espinoza Franco KO 12/12Dignity Health Sports Park, Carson, California, 🇺🇸Won vacant WBO interim bantamweight title✓ one source

W2019-02-16 ›(25-4-0) vs Kenya Yamashita TKO 6/10Midas Hotel and Casino, Pasay, 🇵🇭✓ one source

W2018-07-21 ›(24-4-0) vs Jose Pech TKO 2/6Casino Hipodromo Agua Caliente, Tijuana, 🇲🇽✓ one source

L2017-09-16 ›(24-3-0) vs Jonas Sultan UD 12/12Waterfront Hotel & Casino, Cebu City, 🇵🇭✓ one source

W2017-06-25 ›(23-3-0) vs Jecker Buhawe UD 6/6Iligan Public Plaza, Iligan, 🇵🇭✓ one source

W2016-09-10 ›(22-3-0) vs Charlie Edwards 🇬🇧 (8-0-0) TKO 10/12The O2 Arena, London, 🇬🇧For IBF flyweight title✓✓ two sources

W2016-05-25 ›(21-3-0) vs Amnat Ruenroeng 🇹🇭 (17-0-0) KO 4/12Diamond Court, Beijing, 🇨🇳Won IBF flyweight title✓✓ two sources

L2015-06-27 ›(21-2-0) vs Amnat Ruenroeng 🇹🇭 (15-0-0) UD 12/12Indoor Stadium Huamark, Bangkok, 🇹🇭For IBF flyweight title✓✓ two sources

W2014-12-13 ›(20-2-0) vs Armando Santos 🇲🇽 TKO 2/12Salón Las Palmas, Pesquería, 🇲🇽✓ one source

W2014-05-03 ›(19-2-0) vs Mauricio Fuentes KO 1/12Waterfront Hotel & Casino, Cebu City, 🇵🇭IBF light flyweight title at stake only for Fuentes as Casimero missed weight✓ one source

W2013-10-26 ›(18-2-0) vs Felipe Salguero 🇲🇽 TKO 11/12Makati Coliseum, Makati, 🇵🇭Retained IBF light flyweight title✓ one source

W2013-03-16 ›(17-2-0) vs Luis Alberto Rios UD 12/12Megapolis Convention Center, Panama City, 🇵🇦Retained IBF light flyweight title✓ one source

W2012-08-04 ›(16-2-0) vs Pedro Guevara 🇲🇽 (18-0-1) SD 12/12Centro de Convenciones, Mazatlán, 🇲🇽Retained IBF light flyweight title✓✓ two sources

W2012-02-10 ›(15-2-0) vs Luis Alberto Lazarte 🇦🇷 (49-10-2) TKO 10/12Club Once Unidos, Mar del Plata, 🇦🇷For IBF interim light-flyweight title✓✓ two sources

W2011-10-15 ›(14-2-0) vs Roemart Sentillas TKO 2/10Hoops Dome, Lapu-Lapu, 🇵🇭✓ one source

L2011-03-26 ›(14-1-0) vs Moruti Mthalane 🇿🇦 (26-2-0) TKO 5/12Nasrec Indoor Arena, Johannesburg, 🇿🇦Retained IBF flyweight title✓✓ two sources

L2010-07-24 ›(14-0-0) vs Ramón García Hirales 🇲🇽 (12-1-1) SD 12/12Polideportivo Centenario, Los Mochis, 🇲🇽Won WBO interim light flyweight title✓✓ two sources

W2009-12-19 ›(13-0-0) vs César Canchila 🇨🇴 (28-2-0) TKO 11/12Dennis Martínez National Stadium, Managua, 🇳🇮Won vacant WBO interim light flyweight title✓✓ two sources

W2009-05-28 ›(12-0-0) vs Ardin Diale (0-2-0) KO 8/12Cebu Coliseum, Cebu City, 🇵🇭Retained WBO Asia Pacific light flyweight title✓ one source

W2009-05-08 ›(11-0-0) vs Allan Ranada (18-17-1) UD 8/8Sports Complex, Naga, 🇵🇭✓✓ two sources

W2008-10-03 ›(10-0-0) vs Phaiboon Chumthong 🇹🇭 TKO 5/12Sports Complex, Talisay, 🇵🇭Won vacant WBO Asia Pacific light flyweight title✓ one source

W2008-08-23 ›(9-0-0) vs Rodel Quilaton UD 10/10Eusebio Sestoso Memorial Coliseum, Alcoy, 🇵🇭Won vacant PBF flyweight title✓ one source

W2008-07-17 ›(8-0-0) vs Roemart Sentillas TKO 3/10Compostela, Cebu, 🇵🇭✓ one source

W2008-06-12 ›(7-0-0) vs Roel Honor TKO 1/10Baybay City Sports Complex, Baybay, 🇵🇭✓ one source

W2008-04-21 ›(6-0-0) vs Daryl Amoncio MD 8/8City Auditorium, Lapu-Lapu, 🇵🇭✓ one source

W2008-03-29 ›(5-0-0) vs Jerome Bontog KO 3/6City Plaza Square, Mandaue, 🇵🇭✓ one source

W2008-01-12 ›(4-0-0) vs Rogen Flores TD 6/8Sports Center, Borbon, 🇵🇭✓ one source

W2007-12-16 ›(3-0-0) vs Dodong Zalde KO 2/6Sports Center, Carmen, 🇵🇭✓ one source

W2007-08-26 ›(2-0-0) vs Roel Honor UD 6/6Sports Center, Daanbantayan, 🇵🇭✓ one source

W2007-08-16 ›(1-0-0) vs Andrew Pal TKO 2/4Multi-Purpose Sports Complex, Alcoy, 🇵🇭✓ one source

W2007-06-03 ›(0-0-0) vs Lobert Bayo UD 4/4Barangay Maguikay, Mandaue, 🇵🇭✓ one source

Date	Res	Opponent	Records	Method	Venue	Title	Sources
2026-06-06	W	Luis Nery 🇲🇽	35-5-1 · 37-2-0	TKO 4/10	Aichi Sky Expo, Tokoname, 🇯🇵		✓✓ two sources
2025-12-27	W	Tom Mizokoshi	34-5-1	TKO 5/8	Aichi Sky Expo, Tokoname, 🇯🇵		✓ one source
2025-10-25	L	Kyōnosuke Kameda 🇯🇵	34-4-1 · 16-5-2	UD 10/10	Bishkek Arena, Bishkek		✓✓ two sources
2024-10-13	W	Saul Sanchez	33-4-1 · 21-3-0	TKO 1/10	Yokohama Budokan, Yokohama, 🇯🇵		✓✓ two sources
2023-10-12	D	Yukinori Oguni 🇯🇵	33-4-0 · 21-2-2	TD 4/10	Ariake Arena, Tokyo, 🇯🇵		✓✓ two sources
2023-05-13	W	Fillipus Nghitumbwa	32-4-0	UD 12/12	Okada Manila Hotel and Casino, Parañaque, 🇵🇭	Won WBO Global super bantamweight title	✓ one source
2022-12-03	W	Ryō Akaho 🇯🇵	31-4-0	KO 2/10	Paradise City Plaza, Incheon, 🇰🇷		✓ one source
2021-08-14	W	Guillermo Rigondeaux 🇨🇺	30-4-0 · 20-1-0	SD 12/12	Dignity Health Sports Park, Carson, 🇺🇸	Retained WBO bantamweight title	✓✓ two sources
2020-09-26	W	Duke Micah 🇬🇭	29-4-0 · 24-0-0	TKO 3/12	Mohegan Sun Arena, Montville, Connecticut, 🇺🇸	Retained WBO bantamweight title	✓✓ two sources
2019-11-30	W	Zolani Tete 🇿🇦	28-4-0 · 28-3-0	TKO 3/12	Arena Birmingham, Birmingham, 🇬🇧	Lost WBO bantamweight title	✓✓ two sources
2019-08-24	W	Cesar Ramirez	27-4-0	KO 10/12	San Andres Civic & Sports Center, Manila, 🇵🇭	Retained WBO interim bantamweight title	✓ one source
2019-04-20	W	Ricardo Espinoza Franco	26-4-0	KO 12/12	Dignity Health Sports Park, Carson, California, 🇺🇸	Won vacant WBO interim bantamweight title	✓ one source
2019-02-16	W	Kenya Yamashita	25-4-0	TKO 6/10	Midas Hotel and Casino, Pasay, 🇵🇭		✓ one source
2018-07-21	W	Jose Pech	24-4-0	TKO 2/6	Casino Hipodromo Agua Caliente, Tijuana, 🇲🇽		✓ one source
2017-09-16	L	Jonas Sultan	24-3-0	UD 12/12	Waterfront Hotel & Casino, Cebu City, 🇵🇭		✓ one source
2017-06-25	W	Jecker Buhawe	23-3-0	UD 6/6	Iligan Public Plaza, Iligan, 🇵🇭		✓ one source
2016-09-10	W	Charlie Edwards 🇬🇧	22-3-0 · 8-0-0	TKO 10/12	The O2 Arena, London, 🇬🇧	For IBF flyweight title	✓✓ two sources
2016-05-25	W	Amnat Ruenroeng 🇹🇭	21-3-0 · 17-0-0	KO 4/12	Diamond Court, Beijing, 🇨🇳	Won IBF flyweight title	✓✓ two sources
2015-06-27	L	Amnat Ruenroeng 🇹🇭	21-2-0 · 15-0-0	UD 12/12	Indoor Stadium Huamark, Bangkok, 🇹🇭	For IBF flyweight title	✓✓ two sources
2014-12-13	W	Armando Santos 🇲🇽	20-2-0	TKO 2/12	Salón Las Palmas, Pesquería, 🇲🇽		✓ one source
2014-05-03	W	Mauricio Fuentes	19-2-0	KO 1/12	Waterfront Hotel & Casino, Cebu City, 🇵🇭	IBF light flyweight title at stake only for Fuentes as Casimero missed weight	✓ one source
2013-10-26	W	Felipe Salguero 🇲🇽	18-2-0	TKO 11/12	Makati Coliseum, Makati, 🇵🇭	Retained IBF light flyweight title	✓ one source
2013-03-16	W	Luis Alberto Rios	17-2-0	UD 12/12	Megapolis Convention Center, Panama City, 🇵🇦	Retained IBF light flyweight title	✓ one source
2012-08-04	W	Pedro Guevara 🇲🇽	16-2-0 · 18-0-1	SD 12/12	Centro de Convenciones, Mazatlán, 🇲🇽	Retained IBF light flyweight title	✓✓ two sources
2012-02-10	W	Luis Alberto Lazarte 🇦🇷	15-2-0 · 49-10-2	TKO 10/12	Club Once Unidos, Mar del Plata, 🇦🇷	For IBF interim light-flyweight title	✓✓ two sources
2011-10-15	W	Roemart Sentillas	14-2-0	TKO 2/10	Hoops Dome, Lapu-Lapu, 🇵🇭		✓ one source
2011-03-26	L	Moruti Mthalane 🇿🇦	14-1-0 · 26-2-0	TKO 5/12	Nasrec Indoor Arena, Johannesburg, 🇿🇦	Retained IBF flyweight title	✓✓ two sources
2010-07-24	L	Ramón García Hirales 🇲🇽	14-0-0 · 12-1-1	SD 12/12	Polideportivo Centenario, Los Mochis, 🇲🇽	Won WBO interim light flyweight title	✓✓ two sources
2009-12-19	W	César Canchila 🇨🇴	13-0-0 · 28-2-0	TKO 11/12	Dennis Martínez National Stadium, Managua, 🇳🇮	Won vacant WBO interim light flyweight title	✓✓ two sources
2009-05-28	W	Ardin Diale	12-0-0 · 0-2-0	KO 8/12	Cebu Coliseum, Cebu City, 🇵🇭	Retained WBO Asia Pacific light flyweight title	✓ one source
2009-05-08	W	Allan Ranada	11-0-0 · 18-17-1	UD 8/8	Sports Complex, Naga, 🇵🇭		✓✓ two sources
2008-10-03	W	Phaiboon Chumthong 🇹🇭	10-0-0	TKO 5/12	Sports Complex, Talisay, 🇵🇭	Won vacant WBO Asia Pacific light flyweight title	✓ one source
2008-08-23	W	Rodel Quilaton	9-0-0	UD 10/10	Eusebio Sestoso Memorial Coliseum, Alcoy, 🇵🇭	Won vacant PBF flyweight title	✓ one source
2008-07-17	W	Roemart Sentillas	8-0-0	TKO 3/10	Compostela, Cebu, 🇵🇭		✓ one source
2008-06-12	W	Roel Honor	7-0-0	TKO 1/10	Baybay City Sports Complex, Baybay, 🇵🇭		✓ one source
2008-04-21	W	Daryl Amoncio	6-0-0	MD 8/8	City Auditorium, Lapu-Lapu, 🇵🇭		✓ one source
2008-03-29	W	Jerome Bontog	5-0-0	KO 3/6	City Plaza Square, Mandaue, 🇵🇭		✓ one source
2008-01-12	W	Rogen Flores	4-0-0	TD 6/8	Sports Center, Borbon, 🇵🇭		✓ one source
2007-12-16	W	Dodong Zalde	3-0-0	KO 2/6	Sports Center, Carmen, 🇵🇭		✓ one source
2007-08-26	W	Roel Honor	2-0-0	UD 6/6	Sports Center, Daanbantayan, 🇵🇭		✓ one source
2007-08-16	W	Andrew Pal	1-0-0	TKO 2/4	Multi-Purpose Sports Complex, Alcoy, 🇵🇭		✓ one source
2007-06-03	W	Lobert Bayo	0-0-0	UD 4/4	Barangay Maguikay, Mandaue, 🇵🇭		✓ one source

Ratings now

Publisher	Division	Rank	As of
IBF	Super bantamweight	#11	2026-10-06
TBRB	Featherweight	#9	2026-10-11
WBO	Super bantamweight	#4	2026-09-01

World titles

Belt	Division	From	To
WBO	Bantamweight	2019-11-30	2022-05-03
IBF	Flyweight	2016-05-28	2016-12-20
IBF	Light flyweight	2012-07-20	2014-05-02

Elsewhere

Wikipedia ↗Wikidata ↗BoxRec profile ↗Instagram ↗

Sources: Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-11. Photo: Wikimedia Commons.