IG
Flyweight · Mexico

Julio Cesar Martinez

21-5-0, 3 NC 15 KO · 2013–2025

Julio Cesar Martinez is a flyweight boxer from Mexico, born Jan 27, 1995. Record 21-5-0, 3 NC with 15 knockouts over 2013–2025. World titles: WBC flyweight (2019–2024). Julio Cesar Martinez last fought Gerardo Valenzuela Munoz on May 31, 2025 and lost by TKO in round 8 of 10.

Also: Хулио Сесар Мартинес · Хуліо Сезар Мартінес · フリオ・セサール・マルティネス
+6 moreJulio Cesar Martinez Aguilar · Julio Cesar Martínez Aguilar · Julio César Martínez · Julio César Martínez Aguilar · Мартинес, Хулио Сесар · Хулио Сесар Мартинес Агуилар
BornJan 27, 1995
Country🇲🇽 Mexico
StanceOrthodox
Reach160 cm
NicknameEl Rey
DebutMar 21, 2013
Career2013–2025
Rounds boxed165
KO share71%
Born inMexico City, Mexico
TitlesWBC flyweight · 2019–2024
Boxerbook rating1853 ± 140 · inactive since May 2025Why here ›
Confirmed bouts9 of 29 · 3 official

Record and next fight

Record
21-5-0, 3 NC, 15 KOs · 2013–2025
Next fight
No next fight confirmed

Last result

L
Gerardo Valenzuela Munoz
TKO 8/10 · Palenque Fex, Mexicali, 🇲🇽
2025-05-31 ›
✓ one source

The record

29 bouts, 2013–2025, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 27, Wikipedia (ja) · 27, Wikipedia (ru) · 2, California State Athletic Commission — Results (archive) · 1, Nevada State Athletic Commission — Results · 1, Texas Department of Licensing and Regulation — Combative Sports Results · 1

L
Gerardo Valenzuela Munoz
TKO 8/10 · Palenque Fex, Mexicali, 🇲🇽
Martinez 21-4-0 · Munoz —
2025-05-31 ›
✓ one source
NC
Angelino Cordova
WBC flyweight title at stake
NC 12/12 · T-Mobile Arena, Las Vegas, 🇺🇸
Martinez 21-4-0 · Cordova —
2024-03-30 ›
official ★
W
Ronal Batista
Retained WBC flyweight title
TKO 11/12 · Estadio Akron, Zapopan, 🇲🇽
Martinez 20-4-0 · Batista —
2023-05-06 ›
✓ one source
W
Samuel Carmona 🇪🇸
For WBC flyweight title
MD 12/12 · Desert Diamond Arena, Glendale, Arizona, 🇺🇸
Martinez 19-4-0 · Carmona 8-0-0
2022-12-03 ›
✓✓ two sources
L
Román González 🇳🇮
Vacant WBC world Diamond super flyweight title
UD 12/12 · Pechanga Arena, San Diego, 🇺🇸
Martinez 19-3-0 · González 50-3-0
2022-03-05 ›
official ★
NC
McWilliams Arroyo 🇺🇸
For WBC flyweight title
NC 3/12 · SNHU Arena, Manchester, New Hampshire, 🇺🇸
Martinez 19-3-0 · Arroyo 21-4-0
2021-11-19 ›
✓✓ two sources
W
Joel Cordova
Retained WBC flyweight title
TKO 6/12 · Arena Alcalde, Guadalajara, 🇲🇽
Martinez 18-3-0 · Cordova —
2021-06-26 ›
✓ one source
W
Moises Calleros 🇲🇽
Retained WBC flyweight title
TKO 2/12 · Gimnasio TV Azteca, Mexico City, 🇲🇽
Martinez 17-3-0 · Calleros 33-9-1
2020-10-23 ›
✓✓ two sources
W
Jay Harris
Retained WBC flyweight title
UD 12/12 · Ford Arena At The Star Part 1, Frisco, 🇺🇸
Martinez 16-3-0 · Harris —
2020-02-29 ›
official ★
W
Cristofer Rosales 🇳🇮
For vacant WBC flyweight title
TKO 9/12 · Talking Stick Resort Arena, Phoenix, Arizona, 🇺🇸
Martinez 15-3-0 · Rosales 29-4-0
2019-12-20 ›
✓✓ two sources
NC
Charlie Edwards 🇬🇧
For WBC flyweight title
TKO 3/12 · The O2 Arena, London, 🇬🇧
Martinez 15-3-0 · Edwards 15-1-0
2019-08-31 ›
! sources disagree
W
Andrew Selby 🇬🇧
KO 5/12 · Centro de Espectáculos del Recinto Ferial, Metepec, 🇲🇽
Martinez 14-3-0 · Selby 11-0-0
2019-03-23 ›
✓✓ two sources
W
Irvin Ordaz
TKO 1/8 · Lienzo Charro, Ciudad Guzman, 🇲🇽
Martinez 13-3-0 · Ordaz —
2019-01-26 ›
✓ one source
W
Victor Ruiz
KO 1/8 · Estadio Chevron, Tijuana, 🇲🇽
Martinez 12-3-0 · Ruiz —
2018-10-06 ›
✓ one source
W
Juan Lopez Martinez
KO 1/8 · Mexico City Arena, Mexico City, 🇲🇽
Martinez 11-3-0 · Martinez —
2018-08-11 ›
✓ one source
W
Ivan Meneses Flores
TKO 2/8 · Domo del Parque San Rafael, Guadalajara, 🇲🇽
Martinez 10-3-0 · Flores —
2018-07-07 ›
✓ one source
W
Jose Armando Valdes
RTD 6/10 · Associación Mexico Japonesa, Mexico City, 🇲🇽
Martinez 9-3-0 · Valdes —
2018-02-23 ›
✓ one source
W
Martin Tecuapetla
TKO 4/6 · Domo Sindicato de Trabajadores IMSS, Tlalpan, 🇲🇽
Martinez 8-3-0 · Tecuapetla —
2017-12-16 ›
✓ one source
W
Marvin Diaz
TKO 1/10 · Arena Jalisco, Guadalajara, 🇲🇽
Martinez 7-3-0 · Diaz —
2017-10-07 ›
✓ one source
W
Edgar Sosa 🇲🇽
UD 8/8 · Explanada Delegacion Cuauhtemoc, Mexico City, 🇲🇽
Martinez 6-3-0 · Sosa 52-11-0
2017-06-17 ›
✓✓ two sources
Show all 29 bouts
W
Edgar Sosa 🇲🇽
UD 8/8
Martinez 5-3-0 · Sosa 52-10-0
2017-01-17 ›
✓ one source
W
Hugo Hernandez Aguilar
UD 8/8 · Deportivo Plan Sexenal, Mexico City, 🇲🇽
Martinez 4-3-0 · Aguilar —
2016-10-01 ›
✓ one source
W
Joaquin Cruz
MD 8/8 · Arena Querétaro, Querétaro, 🇲🇽
Martinez 3-3-0 · Cruz —
2016-08-13 ›
✓ one source
W
Israel Izquierdo
TKO 1/6 · Arena Querétaro, Querétaro, 🇲🇽
Martinez 2-3-0 · Izquierdo —
2016-07-09 ›
✓ one source
W
Leonardo Baez
TKO 2/6 · Auditorio Blackberry, Mexico City, 🇲🇽
Martinez 1-3-0 · Baez —
2016-04-02 ›
✓ one source
W
Sergio Granados
TKO 2/4 · Auditorio Blackberry, Mexico City, 🇲🇽
Martinez 0-3-0 · Granados —
2016-03-03 ›
✓ one source
L
Joaquin Cruz
SD 4/4 · Auditorio Pablo Colín, Cuautitlán Izcalli, 🇲🇽
Martinez 0-2-0 · Cruz —
2015-10-16 ›
✓ one source
L
Fernando Monroy
TKO 2
Martinez 0-1-0 · Monroy —
2013-05-21 ›
✓ one source
L
Fernando Monroy
TKO 2/4 · Jose Cuervo Salon, Polanco, 🇲🇽
Martinez 0-0-0 · Monroy —
2013-03-21 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

WBCFlyweight
2019-12-20 – 2024-05-22

Facts

What is Julio Cesar Martinez's record?
Julio Cesar Martinez's professional record is 21-5-0, 3 NC with 15 knockouts.
When is Julio Cesar Martinez's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Julio Cesar Martinez fight last?
Julio Cesar Martinez last fought Gerardo Valenzuela Munoz on May 31, 2025 and lost by TKO in round 8 of 10.
Which world titles has Julio Cesar Martinez held?
Julio Cesar Martinez has held 1 world title reign: WBC flyweight (2019–2024).

Sources

Boxerbook ID 18410 · permanent link boxerbook.com/id/18410. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗Instagram ↗