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Jack Welson

1816 KOs
95 KOs
0Draws
Last six: W-L-L-W-W-W
Career
division
Welterweight
status
inactive
bouts
27
rounds
83
KO %
88.9%
KO wins
16
KO losses
5
career
2003–2013
debut
2003-11-28
last fight
2013-11-30
Profile
birth name
Welson Alves de Oliveira
alias
Jack Welson
sex
M
stance
orthodox
height
5′ 10″ / 178cm
reach
73″ / 185cm
nationality
Brazil
origin
Janauba Minas Gerais Brazil
city / state / zip
Minas, Gerais
dob
1979-09-01
age
46

Latest news

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2024-06-20 · TOI Etimes

Fight history

date
w-l-d
last 6
result
Nov 30
Humberto Conceicao
2 18 1
W-TKO
Centro Esportivo Tatuape, Sao Paulo, Sao Paulo, Brazil
Vacant Brazilian Welterweight Title
2 of 10 · 2:11
Judges: Jerry Amato | Maria Helena | Shimada Masao
Referee: Claudinor Santana
Event →
Jun 14
Humberto Conceicao
2 15 1
W-TKO
Clube Atletico Guarany, Sao Paulo, Sao Paulo, Brazil
3 of 6
Judges: Aldair Costa Macedo | Geraldo Filho | Rosemeire Domingos
Referee: Walmir S Rego
Event →
May 17
Joel Pereira da Silva
6 15 1
W-KO
Arena Projeto Viver, Sao Paulo, Sao Paulo, Brazil
1 of 10 · 2:27
Event →
Mar 3
Fernando Ferreira da Silva
28 3 1
L-MD
Ginásio Arthur de Mendonça Chaves, Pocos de Caldas, Minas Gerais, Brazil
Vacant Brazilian Welterweight Title
12 of 12 · 145 / 147 lbs
Judges: Ronaldo Oliveira de Assis 117-116 | Jorge Anderson Parreira 117-116 | William Fernando Souza Bezerra 1
Referee: Ronaldo Falcao
Event →
Feb 4
Sidney Siqueira
17 6 1
L-DQ
Ginasio Municipal, Valparaiso, Sao Paulo, Brazil
3 of 6 · 1:45
Judges: Araldo Villar | Osvaldo Zuanella | Sumaia Alakra
Referee: Jose Borges
Event →
Aug 4
Marcio Kuhnert Lima
6 3 0
W-KO
Ginasio de Esporte Metropolito, JD Villa Dalila, Sao Paulo, Brazil
1 of 6 · 1:31
Judges: Waldir Lima | Nardo Oliveira | Lourival Matos
Referee: Hilton Santos
Event →
Jul 16
Douglas Damiao Ataide
1 0 0
L-UD
Credicard Hall, Sao Paulo, Sao Paulo, Brazil
6 of 6 · 153 / 156 lbs
Judges: Vanildo Oliveira 60-53 | Fernando Riveiro 58-53 | Antonio Catapreta 60-53
Referee: Dennis Sponton
Event →
Jun 18
Nelson Fabian Pilotti
7 0 1
L-TKO
Gimnasio Municipal, Rio Colorado, Rio Negro
4 of 12 · 147 / 145 lbs
Event →
Apr 19
John Jackson
9 0 0
L-TKO
Anfiteatro del Río Uruguay, Paysandu, Uruguay
3 of 6 · 154 / 152 lbs · 1:38
Referee: Martin Carnevale
Event →
Dec 4
Denton Vassell
15 0 0
L-TKO
Palace Hotel, Manchester, Lancashire, United Kingdom
3 of 8x3 · 153 / 155 lbs · 0:56
Referee: Steve Gray
Event →
Jul 3
Mauro Antonio
4 11 0
W-KO
Arena Projeto Viver, Sao Paulo, Sao Paulo, Brazil
2 of 8 · 1:00
Judges: Roger Alves | Daniel Lemos | Hugo Reston
Referee: Raphael Zumbano
Event →
May 1
Jeferson Luis Goncalo
21 8 3
L-TKO
Ginásio João Sebastião Ferraro, Salto, Sao Paulo, Brazil
WBA Fedebol light middleweight title
9 of 9 · 154 / 153 lbs · 1:28
Judges: Enio Lobo 73½-79 | Wellington Bonfim 76½-77 | Osvaldo Zuanella 75½-79
Referee: Jorge H Bueno
Event →
May 16
Denis De Barros
14 6 0
W-KO
Arena Projeto Viver, Sao Paulo, Sao Paulo, Brazil
vacant WBC Mundo Hispano welterweight title
1 of 12 · 147 / 146 lbs · 0:44
Judges: Wellington Bonfim | Enio Lobo | Walter De Andrade
Referee: Ricardo Lobo
Event →
Apr 26
Jose Silva
5 58 0
W-TKO
Arena Projeto Viver, Sao Paulo, Sao Paulo, Brazil
1 of 10 · 147 / 147 lbs · 1:27
Judges: Wellington Bonfim | Joao Batista | Fabio De Barros
Referee: Ricardo Lobo
Event →
Sep 22
Oscar Ruben Rivas Samudio
10 12 0
W-DQ
Academia Radial Leste, Sao Paulo, Sao Paulo, Brazil
Joao Batista vacant Mercosur welterweight title
7 of 10 · 147 / 147 lbs · 2:23
Judges: Jorge H Bueno | Mauro Cruz | Joao Batista
Referee: Ricardo Lobo
Event →
Jul 19
Jose Acioly de Barros
5 24 2
W-KO
Alcantrara Machado Boxe Arena, Brazil
Brazilian Light Middleweight Title
2 of 10 · 1:40
Referee: Ricardo Lobo
Event →
Apr 12
Jose Silva
5 51 0
W-TKO
Arena do Cafe, Sao Paulo, Sao Paulo, Brazil
Brazilian Light Middleweight Title
2 of 10 · 2:50
Referee: Ricardo Lobo
Event →
Feb 15
Jesus Chaves
2 8 0
W-KO
Arena do Cafe, Sao Paulo, Sao Paulo, Brazil
Brazilian Light Middleweight Title
1 of 10 · 1:45
Referee: Ricardo Lobo
Event →
Jun 15
Claudio M da Silva
0 2 0
W-KO
Arena Boxe Viaduto do Cafe, Sao Paulo, Sao Paulo, Brazil
Vacant Brazilian Light Middleweight Title
1 of 12 · 154 / 152 lbs · 1:53
Judges: Joao Batista | Enio Lobo | Ricardo Lobo
Referee: Walter De Andrade
Event →
Oct 29
Daniel Saboia
2 0 0
L-UD
Cajamar, Sao Paulo, Brazil
4 of 4 · 150 / 146 lbs
Event →
Sep 24
Jeferson Luis Goncalo
6 0 0
L-KO
Ginasio Municipal, Monte-Mor, Sao Paulo, Brazil
1 of 4 · 147 / 147 lbs · 1:13
Event →
Sep 10
Lourival Silva
0 0 0
W-TKO
Ginasio Jose Alberto Rondini, Araras, Sao Paulo, Brazil
3 of 6
Event →
Aug 6
Edilson Lima
0 0 0
W-KO
Academia Limit, Sao Paulo, Sao Paulo, Brazil
2 of 4 · 147 / 147 lbs · 1:58
Referee: Ricardo Lobo
Event →
Jul 10
Mauro Antonio
0 1 0
W-TKO
Gremio Rec. Esp. Nestle, Araras, Sao Paulo, Brazil
2 of 6 · 147 / 147 lbs
Event →
Jun 18
Elias Ferreira Campos
0 0 0
W-TKO
Centro Esportivo Tatuape, Sao Paulo, Sao Paulo, Brazil
1 of 8
Event →
Jan 31
Jose Acioly de Barros
0 17 2
W-KO
Centro Esportivo Tatuape, Sao Paulo, Sao Paulo, Brazil
3 of 6 · 147 / 145 lbs
Event →
Nov 28
Jesus Chaves
2 4 0
W-DQ
Ginasio Shund, Sao Paulo, Sao Paulo, Brazil
3 of 4 · 147 / 147 lbs
Event →