IP
Flyweight · Mexico
Isidro Pérez 57-9-3 41 KO · 1979–1997
Isidro Pérez was a flyweight boxer from Mexico, born May 24, 1964. Record 57-9-3 with 41 knockouts over 1979–1997. World titles: WBO flyweight (1990–1992). Isidro Pérez last fought Antonio Oscar Salas on Aug 15, 1997 and lost by TKO in round 2 of 10.
Also: إيسيدرو بيريس · イシドロ・ペレス · Isidro Perez
Born May 24, 1964
Died Jan 16, 2013
Country 🇲🇽 Mexico
Stance Orthodox
Nickname Sid
Debut Feb 15, 1979
Career 1979–1997
Rounds boxed 494
KO share 72%
Born in Puerto Marqués, Mexico
Titles WBO flyweight · 1990–1992
Boxerbook rating 1540 ± 238 · inactive since Aug 1997Why here › Confirmed bouts 1 of 69
Career record Record
57-9-3, 41 KOs · 1979–1997
Last result L
Antonio Oscar Salas
TKO 2/10 · Acapulco, 🇲🇽
The record 69 bouts, 1979–1997, newest first. Records under each bout are both boxers going in.
L
Antonio Oscar Salas
TKO 2/10 · Acapulco, 🇲🇽
Pérez 57-8-3 · Salas —
W
TKO 6/10 · Acapulco, 🇲🇽
Pérez 56-8-3 · Torres 64-9-1
L
SD 12/12 · Kelvin Hall, Glasgow, 🇬🇧
Pérez 56-7-3 · Clinton —
W
Alli Galvez
Retained WBO flyweight title SD 12/12 · Arena Nacional, Santiago, 🇨🇱
Pérez 55-7-3 · Galvez —
L
Ismael Rodriguez
TKO 8 · Mexico
Pérez 55-6-3 · Rodriguez —
W
Alli Galvez
Retained WBO flyweight title UD 12/12 · Centro Internacional Acapulco, Acapulco, 🇲🇽
Pérez 54-6-3 · Galvez —
W
Angel Rosario
Won vacant WBO flyweight title TKO 12/12 · Auditorio Juan Pachín Vicéns, Ponce, 🇵🇷
Pérez 53-6-3 · Rosario —
W
Antonio Herrera
KO 1 · Puebla, 🇲🇽
Pérez 52-6-3 · Herrera —
W
Carlos Salinas
TKO 5 · Mexico City, 🇲🇽
Pérez 51-6-3 · Salinas —
L
For WBO light-flyweight title UD 12/12 · San Juan, 🇵🇷
Pérez 51-5-3 · Jesus —
L
Je Suk Park
TD 8/10 · Daegu Gymnasium, Daegu, 🇰🇷
Pérez 51-4-3 · Park —
W
Ramon Alicea
PTS 10/10 · Arena Coliseo, Mexico City, 🇲🇽
Pérez 50-4-3 · Alicea —
W
Joaquin Feliciano
PTS 10/10 · Mexico City, 🇲🇽
Pérez 49-4-3 · Feliciano —
W
Edgar Romero
TKO 4 · Mexico City, 🇲🇽
Pérez 48-4-3 · Romero —
W
Leonardo Lorenzo
PTS 10/10 · Mexico City, 🇲🇽
Pérez 47-4-3 · Lorenzo —
L
For WBC light-flyweight title UD 12/12 · Chungmu Gymnasium, Daejeon, 🇰🇷
Pérez 47-3-3 · Jung-koo 34-1-0
W
Emilio Ortega
PTS 8/8 · Mexico
Pérez 46-3-3 · Ortega —
L
KO 5 · Mexico City, 🇲🇽
Pérez 46-2-3 · Salazar —
W
Efrain Martinez
TKO 8 · Mexico City, 🇲🇽
Pérez 45-2-3 · Martinez —
W
Tomas Maldonado
PTS 10/10 · Mexico City, 🇲🇽
Pérez 44-2-3 · Maldonado —
Show all 69 bouts W
Jorge Cano
Won Mexican light-flyweight title PTS 12/12 · Mexico City, 🇲🇽
Pérez 43-2-3 · Cano —
W
Luis Enrique Keb Baas
TKO 5 · Mérida, 🇲🇽
Pérez 42-2-3 · Baas —
W
Hilario Duran
TKO 7 · Mexico City, 🇲🇽
Pérez 41-2-3 · Duran —
W
Mercedes Valenzuela
TKO 9 · La Paz, 🇲🇽
Pérez 40-2-3 · Valenzuela —
D
Ruben Padilla
PTS 10/10 · Salina Cruz, 🇲🇽
Pérez 40-2-2 · Padilla —
W
Rafael Guerra
KO 2 · Mexico City, 🇲🇽
Pérez 39-2-2 · Guerra —
L
Francisco Montiel
PTS 10/10 · La Paz, 🇲🇽
Pérez 39-1-2 · Montiel —
W
TKO 7 · Mexicali, 🇲🇽
Pérez 38-1-2 · Ursua —
W
Rene Medina
TKO 7 · Acapulco, 🇲🇽
Pérez 37-1-2 · Medina —
W
Alan De Leon
TKO 9/10 · Gimnasio Nuevo Panama, Panama City, 🇵🇦
Pérez 36-1-2 · Leon —
W
Emilio Santos
TKO 7 · Acapulco, 🇲🇽
Pérez 35-1-2 · Santos —
W
Aaron Garcia
TKO 3 · Mexico City, 🇲🇽
Pérez 34-1-2 · Garcia —
W
Camilo Gentil Ortiz
KO 3 · Acapulco, 🇲🇽
Pérez 33-1-2 · Ortiz —
D
Eduardo Acosta
PTS 10/10 · Mérida, 🇲🇽
Pérez 33-1-1 · Acosta —
W
Alejandro Flores
TKO 7 · Acapulco, 🇲🇽
Pérez 32-1-1 · Flores —
W
Juan Manuel Rios
KO 10/12 · Acapulco, 🇲🇽
Pérez 31-1-1 · Rios —
W
Julio Cesar Cardona
KO 8 · Acapulco, 🇲🇽
Pérez 30-1-1 · Cardona —
W
Pedro Moreno
TKO 3 · Acapulco, 🇲🇽
Pérez 29-1-1 · Moreno —
W
TKO 8 · Acapulco, 🇲🇽
Pérez 28-1-1 · Garcia —
W
Venancio Rosas
TKO 8/12 · Acapulco, 🇲🇽
Pérez 27-1-1 · Rosas —
W
Juan Manuel Rios
PTS 12/12 · Arena Coliseo, Acapulco, 🇲🇽
Pérez 26-1-1 · Rios —
D
Aaron Garcia
PTS 10/10 · Acapulco, 🇲🇽
Pérez 26-1-0 · Garcia —
W
Jose Vasquez
TKO 10 · Acapulco, 🇲🇽
Pérez 25-1-0 · Vasquez —
W
Rey Hernandez
KO 2 · Acapulco, 🇲🇽
Pérez 24-1-0 · Hernandez —
W
Abel Vargas
PTS 10/10 · Zihuatanejo, 🇲🇽
Pérez 23-1-0 · Vargas —
W
Grillito Carranza
TKO 10 · Cárdenas, 🇲🇽
Pérez 22-1-0 · Carranza —
W
Gallito Perez
KO 3 · Acapulco, 🇲🇽
Pérez 21-1-0 · Perez —
W
Alacran Aguilar
KO 4 · Acapulco, 🇲🇽
Pérez 20-1-0 · Aguilar —
W
Anastacio Noyola
KO 2 · Acapulco, 🇲🇽
Pérez 19-1-0 · Noyola —
L
PTS 8/8 · Acapulco, 🇲🇽
Pérez 19-0-0 · Flores 16-6-0
W
Jose Luis Arceta
PTS 8/8 · Acapulco, 🇲🇽
Pérez 18-0-0 · Arceta —
W
Gilberto De Jesus
KO 1 · Acapulco, 🇲🇽
Pérez 17-0-0 · Jesus —
W
Ismael Benitez
KO 8 · Acapulco, 🇲🇽
Pérez 16-0-0 · Benitez —
W
Margarito Chavez
PTS 8/8 · Mexico
Pérez 15-0-0 · Chavez —
W
Antelmo Cuevas
KO 8 · Acapulco, 🇲🇽
Pérez 14-0-0 · Cuevas —
W
Raul Reyes
TKO 8 · Acapulco, 🇲🇽
Pérez 13-0-0 · Reyes —
W
KO 8/10 · Mexico
Pérez 12-0-0 · Herrera 18-1-1
W
Julian Gomez
KO 8 · Mexico
Pérez 11-0-0 · Gomez —
W
Rodrigo Limon
KO 6 · Petatlán, 🇲🇽
Pérez 10-0-0 · Limon —
W
Gallito Perez
PTS 4/4 · Acapulco, 🇲🇽
Pérez 9-0-0 · Perez —
W
Martin Garcia
PTS 4/4 · Acapulco, 🇲🇽
Pérez 8-0-0 · Garcia —
W
Isidro Valle
KO 6 · Mexico
Pérez 7-0-0 · Valle —
W
Miguel Guzman
PTS 6/6 · Acapulco, 🇲🇽
Pérez 6-0-0 · Guzman —
W
Gallito Perez
PTS 6/6 · Acapulco, 🇲🇽
Pérez 5-0-0 · Perez —
W
Juan Alvarado
TKO 6 · Petatlán, 🇲🇽
Pérez 4-0-0 · Alvarado —
W
Andres Garcia
TKO 4 · Acapulco, 🇲🇽
Pérez 3-0-0 · Garcia —
W
Tomas Hernandez
KO 4 · Acapulco, 🇲🇽
Pérez 2-0-0 · Hernandez —
W
Ruben Solis
KO 4 · Petatlán, 🇲🇽
Pérez 1-0-0 · Solis —
W
Raul Arroyo
KO 4 · Petatlán, 🇲🇽
Pérez 0-0-0 · Arroyo —
Ratings now Not in any current ranking.
World titles
Facts
What is Isidro Pérez's record? Isidro Pérez's professional record is 57-9-3 with 41 knockouts.
Who did Isidro Pérez fight last? Isidro Pérez last fought Antonio Oscar Salas on Aug 15, 1997 and lost by TKO in round 2 of 10.
Which world titles has Isidro Pérez held? Isidro Pérez has held 1 world title reign: WBO flyweight (1990–1992). Sources Boxerbook ID 11780 · permanent link boxerbook.com/id/11780 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.