JD
Lightweight · Mexico
Julio Díaz 40-10-1 28 KO · 1999–2014
Julio Díaz was a lightweight boxer from Mexico, born Dec 24, 1979. Record 40-10-1 with 28 knockouts over 1999–2014. World titles: IBF lightweight (2007), IBF lightweight (2004–2005). Julio Díaz last fought Keith Thurman on Apr 26, 2014 and lost by KO in round 3 of 12.
Also: Хулио Диас · خوليو دياز · フリオ・ディアス +4 more Julio C. Díaz · Julio Diaz · Диас Хулио · Диас, Хулио
Born Dec 24, 1979
Country 🇲🇽 Mexico
Stance Orthodox
Reach 175.5 cm
Nickname The Kidd
Debut Feb 6, 1999
Career 1999–2014
Rounds boxed 319
KO share 70%
Born in Jiquilpan, Michoacán, Mexico
Titles IBF lightweight · 2004–2007
Boxerbook rating 1845 ± 168 · inactive since Apr 2014Why here › Confirmed bouts 18 of 51 · 14 official
Career record Record
40-10-1, 28 KOs · 1999–2014
Last result L
For WBA interim welterweight title KO 3/12 · Stub Hub, Carson, 🇺🇸
The record 51 bouts, 1999–2014, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 51, Nevada State Athletic Commission — Results · 11, Wikipedia (ru) · 5, Wikipedia (ja) · 4, WBA Fights Master Scores · 2, California State Athletic Commission — Results (archive) · 2, IBF/USBA Results · 1
L
For WBA interim welterweight title KO 3/12 · Stub Hub, Carson, 🇺🇸
Díaz 40-9-1 · Thurman 24-0-0
L
For NABO and vacant IBF North American welterweight titles UD 10/10 · MGM Ballroom, Las Vegas, 🇺🇸
Díaz 40-8-1 · Porter 21-0-1
L
UD 12/12 · Sheffield Arena, Sheffield, 🇬🇧
Díaz 40-7-1 · Khan 28-3-0
D
SD 10/10 · Los Angeles Sports Arena, Los Angeles, 🇺🇸
Díaz 40-7-0 · Porter 20-0-0
W
Hector Sanchez
TKO 5/10 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 39-7-0 · Sanchez —
W
KO 5/10 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 38-7-0 · Aurad —
L
TKO 8/10 · Chumash Casino, Santa Ynez, 🇺🇸
Díaz 38-6-0 · Holt 26-4-0
W
Pavel Miranda
TKO 8/10 · Silverdome, Pontiac, 🇺🇸
Díaz 37-6-0 · Miranda —
W
UD 10/10 · Buffalo Bills Arena, Primm, 🇺🇸
Díaz 36-6-0 · Ngoudjo 18-3-0
L
UD 10/10 · Seminole Hard Rock Hotel and Casino, Hollywood, 🇺🇸
Díaz 36-5-0 · Cayo 22-0-0
L
Rolando Reyes
TKO 5/10 · Frank Erwin Center, Austin, 🇺🇸
Díaz 36-4-0 · Reyes —
W
Fernando Trejo
UD 10/10 · Hard Rock Hotel, Las Vegas, 🇺🇸
Díaz 35-4-0 · Trejo —
W
David Torres
TKO 5/10 · Playboy Mansion, Beverly Hills, 🇺🇸
Díaz 34-4-0 · Torres —
L
Lost IBF lightweight title TKO 9/12 · Sears Centre, 🇺🇸
Díaz 34-3-0 · Díaz 32-0-0
W
Won IBF lightweight title UD 12/12 · Silver Spurs Arena, Kissimmee, 🇺🇸
Díaz 33-3-0 · Chávez 43-5-0
W
Won vacant interim IBF lightweight title UD 12/12 · Seminole Hard Rock Hotel and Casino, Hollywood, 🇺🇸
Díaz 32-3-0 · Quiles —
W
Russell Stoner Jones
KO 1/10 · Camp Pendleton, Oceanside, 🇺🇸
Díaz 31-3-0 · Jones —
W
TKO 1/10 · Sycuan Casino, El Cajon, 🇺🇸
Díaz 30-3-0 · Pérez —
L
For WBC and The Ring lightweight titles TKO 10/12 · MANDALAY BAY EVENTS CENTER, LAS VEGAS, 🇺🇸
Díaz 30-2-0 · Castillo 52-7-1
W
Won IBF lightweight title MD 12/12 · Sports Arena, San Diego, 🇺🇸
Díaz 29-2-0 · Jauregui 48-10-2
Show all 51 bouts W
TKO 11/12 · Memorial Coliseum, Corpus Christi, 🇺🇸
Díaz 28-2-0 · Burton —
W
TKO 8/10 · Memorial Coliseum, Corpus Christi, 🇺🇸
Díaz 27-2-0 · Huerta —
W
Ernesto Zepeda
Won vacant WBC Latino lightweight title TKO 7/12 · MANDALAY BAY RESORT, LAS VEGAS, 🇺🇸
Díaz 26-2-0 · Zepeda —
W
Felix St. Kitts
TKO 4/10 · Arrowhead Pond, Anaheim, 🇺🇸
Díaz 25-2-0 · Kitts —
W
UD 10/10 · MANDALAY BAY RESORT, LAS VEGAS, 🇺🇸
Díaz 24-2-0 · Crayton —
L
Juan Valenzuela
TKO 1/10 · Palace Indian Gaming Center, Lemoore, 🇺🇸
Díaz 24-1-0 · Valenzuela —
W
RTD 8/10 · Hollywood Palladium, Hollywood, 🇺🇸
Díaz 23-1-0 · Smith —
L
SD 12/12 · Memorial Coliseum, Corpus Christi, 🇺🇸
Díaz 23-0-0 · Manfredy 39-5-1
W
KO 4/10 · Belterra Casino Resort, Elizabeth, 🇺🇸
Díaz 22-0-0 · Esalas —
W
Justo Sencion
Won vacant NABF lightweight title KO 9/12 · Hammerstein Ballroom, New York City, 🇺🇸
Díaz 21-0-0 · Sencion —
W
Bernard Harris
UD 10/10 · PEPPERMILL HOTEL & CASINO, RENO, 🇺🇸
Díaz 20-0-0 · Harris —
W
Juan Angel Macias
UD 10/10 · PEPPERMILL HOTEL & CASINO, RENO, 🇺🇸
Díaz 19-0-0 · Macias —
W
Eduardo Perez
TKO 6/10 · THE PLAZA HOTEL, LAS VEGAS, 🇺🇸
Díaz 18-0-0 · Perez —
W
Gerardo Mijares
TKO 3/8 · THE PLAZA HOTEL, LAS VEGAS, 🇺🇸
Díaz 17-0-0 · Mijares —
W
Awel Abdulai
TKO 5/8 · THE PLAZA HOTEL & CASINO, LAS VEGAS, 🇺🇸
Díaz 16-0-0 · Abdulai —
W
Luis Alfonso Lizarraga
TKO 5/6 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 15-0-0 · Lizarraga —
W
Luis Alfonso Lizarraga
KO 6/6 · Playboy Mansion, Beverly Hills, 🇺🇸
Díaz 14-0-0 · Lizarraga —
W
Jose Luis Montes
KO 2/4 · Huntington Park Casino, Huntington Park, 🇺🇸
Díaz 13-0-0 · Montes —
W
Alfredo Bahena
KO 3/6 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 12-0-0 · Bahena —
W
Jose Manjarrez
UD 4/4 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 11-0-0 · Manjarrez —
W
Juan Roberto Colin
UD 6/6 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 10-0-0 · Colin —
W
Terry Evans
KO 5 · Pechanga Resort & Casino, Temecula, 🇺🇸
Díaz 9-0-0 · Evans —
W
Ramon Acuna
TKO 1 · Pechanga Resort & Casino, Temecula, 🇺🇸
Díaz 8-0-0 · Acuna —
W
Mahan Washington
UD 6/6 · All American Sports Park, Las Vegas, 🇺🇸
Díaz 7-0-0 · Washington —
W
Aaron Flores
KO 3/4 · Tijuana, 🇲🇽
Díaz 6-0-0 · Flores —
W
Juan Antonio Gonzalez
UD 4/4 · Pechanga Resort & Casino, Temecula, 🇺🇸
Díaz 5-0-0 · Gonzalez —
W
Faustino Sandoval
KO 1/4 · Frontón Palacio Jai Alai, Tijuana, 🇲🇽
Díaz 4-0-0 · Sandoval —
W
Francisco Maldonado
KO 1/4 · All American Sports Park, Las Vegas, 🇺🇸
Díaz 3-0-0 · Maldonado —
W
Oscar Jackson
KO 2/4 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 2-0-0 · Jackson —
W
Juan Pablo Rivas
TKO 3/4 · Fantasy Springs Casino, Indio, 🇺🇸
Díaz 1-0-0 · Rivas —
W
Carlos Rodriguez
KO 1/4 · Big League Dreams Sports Park, Cathedral City, 🇺🇸
Díaz 0-0-0 · Rodriguez —
Ratings now Not in any current ranking.
World titles
Facts
What is Julio Díaz's record? Julio Díaz's professional record is 40-10-1 with 28 knockouts.
Who did Julio Díaz fight last? Julio Díaz last fought Keith Thurman on Apr 26, 2014 and lost by KO in round 3 of 12.
Which world titles has Julio Díaz held? Julio Díaz has held 2 world title reigns: IBF lightweight (2007), IBF lightweight (2004–2005). Sources Boxerbook ID 9440 · permanent link boxerbook.com/id/9440 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.