All fights list 2023, champion titles, age, height, reach and weight, KO ratio of the boxer Dennis «Martillo» Contreras.
Image source: 
Information updated: 2023-03-25
Wins
24
(22 KOs)
Losses
12
(3 KOs)
Draws
1
Given name: Dennis Alfredo Contreras Piedras
Alias: Martillo
Born: May 1, 1992 (30 years)
BoxRec ID: 539799
Nationality: 
Mexico
Division: featherweight
Weight: 126 lb (57,15 kg)
Height: 5′ 6″ (168 cm)
Stance: orthodox
KOs: 91%
Birth place: Guadalajara, Jalisco, Mexico
Residence: Guadalajara, Jalisco, Mexico
Wins ratio
Losses ratioDennis Contreras next fight will be announced later.
The last fight of Dennis Contreras took place on April 9, 2022 against 
Michael Magnesi.
Contreras lost by technical knockout (TKO).
Dennis Contreras vs. Michael Magnesi
Total fights: 37Wins: 24
Wins by KO: 22
Wins by dec: 2Losses: 12
Losses by KO: 3
Losses by dec: 9
Draws: 1How many fights did Dennis Contreras have?
| Date | Opponent | Result | Notes |
|---|---|---|---|
| 2022-04-09 | Michael Magnesi (20 - 0 - 0) |
Loss TKO |
IBO World Super Featherweight Title |
| 2021-08-27 | Cesar Juarez (26 - 10 - 0) |
Loss UD |
WBA Fedecentro Featherweight Title |
| 2021-03-12 | Hairon Socarras (23 - 1 - 3) |
Win TKO |
WBA Fedecentro Featherweight Title |
| 2020-10-02 | Carlos Flores Villa (20 - 0 - 0) |
Win KO |
WBA Fedecentro Featherweight Title |
| 2020-08-28 | Belmar Preciado (20 - 2 - 1) |
Win TKO |
vacant WBA Fedecentro Featherweight Title |
| 2019-05-25 | Fernando Garcia (12 - 0 - 0) |
Win MD |
|
| 2018-08-11 | Hugo Ruiz (36 - 4 - 0) |
Loss UD |
|
| 2018-03-10 | Eliseo Velez (11 - 1 - 2) |
Draw TD |
|
| 2017-12-02 | Carlos Ornelas (17 - 0 - 0) |
Loss UD |
|
| 2017-05-13 | Carlos Ornelas (14 - 0 - 0) |
Loss MD |
|
| 2017-01-21 | Emanuel Navarrete (17 - 1 - 0) |
Loss TKO |
|
| 2016-09-03 | Alejandro Palmero Hernandez (7 - 3 - 1) |
Win KO |
|
| 2016-05-14 | Ricardo Roman (9 - 8 - 3) |
Loss UD |
|
| 2015-08-01 | Sergio Frias (17 - 5 - 2) |
Loss UD |
|
| 2015-04-25 | Edivaldo Ortega (20 - 0 - 1) |
Loss UD |
|
| 2014-07-18 | Jose Cayetano (16 - 2 - 0) |
Loss UD |
|
| 2014-02-28 | Mario Lara Rivera (4 - 10 - 3) |
Win KO |
|
| 2013-11-22 | Diego Enrique Espinoza Flores (0 - 19 - 1) |
Win TKO |
|
| 2013-02-23 | Rene Trujillo Hernandez (9 - 24 - 6) |
Win TKO |
|
| 2013-01-19 | Oscar Perales (2 - 8 - 0) |
Win KO |
|
| 2012-11-10 | Rodolfo Hernandez Montoya (23 - 3 - 1) |
Loss TKO |
|
| 2012-08-17 | Jose Gonzalez Ayala (5 - 12 - 2) |
Loss MD |
|
| 2012-06-23 | Isaias Romero (debut) |
Win TKO |
|
| 2012-04-27 | Armando Cardona Arevalo (11 - 10 - 0) |
Win TKO |
|
| 2012-02-10 | Rene Trujillo Hernandez (6 - 21 - 2) |
Win TKO |
|
| 2011-12-10 | Carlos Hernandez (1 - 13 - 1) |
Win KO |
|
| 2011-10-21 | Efren Bautista (1 - 1 - 0) |
Win TKO |
|
| 2011-09-30 | Alberto Navarro (0 - 1 - 0) |
Win TKO |
|
| 2011-08-27 | Carlos Ortega (debut) |
Win KO |
|
| 2011-07-16 | Jesus Valenzuela (0 - 4 - 0) |
Win TKO |
|
| 2011-05-13 | Uriel Gaona (1 - 0 - 0) |
Win KO |
|
| 2011-03-25 | Ulises Castillo (0 - 1 - 0) |
Win UD |
|
| 2011-02-11 | Victor Orozco Mendoza (2 - 22 - 1) |
Win TKO |
|
| 2010-12-03 | Felipe Vazquez (1 - 1 - 1) |
Win KO |
|
| 2010-09-18 | Victor Orozco Mendoza (1 - 19 - 1) |
Win KO |
|
| 2010-08-21 | Jose Luis Chavarria (debut) |
Win TKO |
|
| 2010-06-19 | Diego Martinez (1 - 1 - 0) |
Win TKO |
Who all beat Dennis Contreras?
| Date | Opponent | Result | Notes |
|---|---|---|---|
| 2022-04-09 | Michael Magnesi (20 - 0 - 0) |
Loss TKO |
IBO World Super Featherweight Title |
| 2021-08-27 | Cesar Juarez (26 - 10 - 0) |
Loss UD |
WBA Fedecentro Featherweight Title |
| 2018-08-11 | Hugo Ruiz (36 - 4 - 0) |
Loss UD |
|
| 2017-12-02 | Carlos Ornelas (17 - 0 - 0) |
Loss UD |
|
| 2017-05-13 | Carlos Ornelas (14 - 0 - 0) |
Loss MD |
|
| 2017-01-21 | Emanuel Navarrete (17 - 1 - 0) |
Loss TKO |
|
| 2016-05-14 | Ricardo Roman (9 - 8 - 3) |
Loss UD |
|
| 2015-08-01 | Sergio Frias (17 - 5 - 2) |
Loss UD |
|
| 2015-04-25 | Edivaldo Ortega (20 - 0 - 1) |
Loss UD |
|
| 2014-07-18 | Jose Cayetano (16 - 2 - 0) |
Loss UD |
|
| 2012-11-10 | Rodolfo Hernandez Montoya (23 - 3 - 1) |
Loss TKO |
|
| 2012-08-17 | Jose Gonzalez Ayala (5 - 12 - 2) |
Loss MD |
Boxer Dennis Contreras
Dennis Contreras is a Mexican boxer, who competes in the featherweight division.
As a professional athlete, Contreras has been performing for 12 years.
Dennis was born in Guadalajara, Jalisco, Mexico, on May 1, 1992.
He currently resides in Guadalajara, Jalisco, Mexico.
A 18-year-old Contreras made his professional debut on June 19, 2010 against Diego Martinez.
Dennis won by technical knockout (TKO).
| Division |  WBC |
 IBO |
 WBO |
 IBF |
 WBA |
 The Ring |
|---|---|---|---|---|---|---|
|
featherweight weight limit: 126 lbs / 57,15 kg |
|
 James Dickens |
 vacant |
 Luis Alberto Lopez |
 Mauricio Lara |
vacant |
