close 
Please wait...
 Forum 

Trending Boxers

Popular Boxers

Humberto Sierra

W L D
47 23 5
12 KOs 11 KOs
last 6


bouts 75 rating
rounds 602 ranking
KOs 16%
 
global ID 12825
born 1923-01-01
debut1941-09-20 / age 18
divisionfeatherweight
residence
Havana, Cuba

Career Record

75 total bouts, view in calendar
verified
unverified
unsanctioned
W
Win
L
Loss
D
Draw
N
No Contest
S/P
Scheduled/Pending
Date lbs opponent
op. record 
lbs
result 
rounds location
Gerardo Veloz
14
9
2
 L 
TKO7/10
Camaguey, Cuba
 L 
TKO
7/10

Camaguey, Cuba
view  ·  event  · tape  · encyclopaedia
140½Tippy Larkin
132
13
1
140½
 L 
PTS8/8
Laurel Garden, Newark, New Jersey, USA
Sierra was down three times
view  ·  event  · tape  · encyclopaedia
Billy Scholes
27
5
9
 L 
PTS10/10
Bayfront Park Auditorium, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
134Billy Scholes
23
3
7
130
 L 
PTS10/10
Tampa, Florida, USA
 L 
PTS
10/10

Tampa, Florida, USA
view  ·  event  · tape  · encyclopaedia
138Billy Neumont
17
5
3
140
 L 
PTS10/10
Legion Arena, West Palm Beach, Florida, USA
referee: Cy Gottfried 1-5
view  ·  event  · tape  · encyclopaedia
140Nazzareno Vitale
18
16
3
138
 W  
PTS10/10
Legion Arena, West Palm Beach, Florida, USA
view  ·  event  · tape  · encyclopaedia
131Billy Scholes
21
3
6
134
 D 
PTS10/10
Tampa, Florida, USA
 D 
PTS
10/10

Tampa, Florida, USA
Scholes was down in round one.
view  ·  event  · tape  · encyclopaedia
Bernie Dowd
26
4
0
 D 
PTS10/10
Coliseum, Coral Gables, Florida, USA
view  ·  event  · tape  · encyclopaedia
132Diego Sosa
65
25
8
128½
 L 
TKO7/10
Palacio de Deportes, Havana, Cuba
It was a close fight for four rounds, but Sosa took control in round five "was all over sierra and cut him around the eyes." Sierra did not come out for round sexen.
view  ·  event  · tape  · encyclopaedia
134Mimmie Adragna
20
6
3
132
 W  
PTS8/8
Zivic Arena, Millvale, Pennsylvania, USA
view  ·  event  · tape  · encyclopaedia
Arthur King
33
3
0
 L 
TKO6/10
Maple Leaf Gardens, Toronto, Ontario, Canada
view  ·  event  · tape  · encyclopaedia
Charley Riley
52
12
1
 L 
KO3/10
Arena, Saint Louis, Missouri, USA
view  ·  event  · tape  · encyclopaedia
133¾Guillermo Gimenez
19
18
13
134¾
 W  
PTS10/10
Dinner Key Auditorium, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
131Diego Sosa
65
24
8
127¾
 W  
PTS10/10
Palacio de Deportes, Havana, Cuba
This was a sensational fight, with Sosa landing the harder blows and Sierra connecting more often.
view  ·  event  · tape  · encyclopaedia
132Paddy DeMarco
40
3
1
136
 L 
PTS10/10
Dinner Key Auditorium, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
137Young Finnegan
34
13
2
138
 L 
PTS10/10
Arena de Colon, Colon City, Panama
view  ·  event  · tape  · encyclopaedia
129Jose Colon Garcia
13
29
2
126½
 W  
PTS10/10
West Palm Beach, Florida, USA
view  ·  event  · tape  · encyclopaedia
130½Jose Colon Garcia
13
28
2
128
 W  
PTS10/10
Causeway Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
128½Jackie Graves
62
4
1
128
 L 
KO6/10
Auditorium, Minneapolis, Minnesota, USA
Sierra was out for several minutes
view  ·  event  · tape  · encyclopaedia
133¾Paddy DeMarco
34
3
0
134¼
 L 
UD10/10
Manhattan Center, New York, New York, USA
referee: Mark Conn   judge: Jed GahanBert Grant
view  ·  event  · tape  · encyclopaedia
128½Alfredo Pescatore
2
3
2
131
 W  
PTS8/8
Auditorium, Hartford, Connecticut, USA
view  ·  event  · tape  · encyclopaedia
133Freddie Russo
61
11
4
136½
 L 
KO7/10
Rhode Island Auditorium, Providence, Rhode Island, USA
view  ·  event  · tape  · encyclopaedia
128½Lino Garcia
20
14
2
125¾
 W  
PTS10/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
130Jose Gonzalez
37
18
6
129¼
 W  
PTS10/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
Jose Alberto Diaz
24
9
1
 L 
PTS10/10
Caracas, Venezuela
 L 
PTS
10/10

Caracas, Venezuela
From El Boxeo, Profesional de Venezuala, 1922-19981, editor Luis E. Arias. Sierra was from Cuba.
view  ·  event  · tape  · encyclopaedia
128Jose Gonzalez
33
14
6
130
 L 
TKO4/10
Municipal Auditorium, New Orleans, Louisiana, USA
time: 2:57   referee: Ashton Donza
view  ·  event  · tape  · encyclopaedia
126Willie Pep
122
1
1
125½
 L 
TKO10/15
Orange Bowl, Miami, Florida, USA
World Featherweight title
Dempsey stopped the fight after Sierra was floored in the tenth round. Humberto was also down in the second round but made it a close fight for six rounds. Attendance: 10,000. It rained heavily upon the open-air stadium.
time: 0:22   referee: Jack Dempsey
view  ·  event  · tape  · encyclopaedia
Floyd Shiflett
22
6
10
 W  
PTS10/10
Miami, Florida, USA
 W  
PTS
10/10

Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
130Sandy Saddler
68
4
2
125¾
 W  
PTS10/10
Auditorium, Minneapolis, Minnesota, USA
This was a great fight. Saddler was down in the first round.
view  ·  event  · tape  · encyclopaedia
129½Willie Pep
113
1
1
129½
 L 
UD10/10
Auditorium Outdoor Arena, Hartford, Connecticut, USA
Sierra down in the third round.
view  ·  event  · tape  · encyclopaedia
128Dennis Pat Brady
44
3
1
128
 W  
PTS10/10
Auditorium Outdoor Arena, Hartford, Connecticut, USA
view  ·  event  · tape  · encyclopaedia
131Jackie Callura
59
40
12
131½
 W  
TKO7/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
133Lulu Costantino
100
23
6
135
 W  
UD10/10
Civic Center Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
Nick Stato
40
6
5
131¾
 L 
TKO8/10
Civic Center Arena, Miami, Florida, USA
Sierra suffered a bad cut from an accidental butt and the referee stopped the fight. Stato was ahead on points.
referee: Eddie Coachman
view  ·  event  · tape  · encyclopaedia
Lefty LaChance
107
40
9
 W  
PTS10/10
Civic Center Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
131½Ernie Nogues
19
7
2
130
 W  
PTS10/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
131Eduardo Serratos
5
3
0
125
 W  
PTS10/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
129¼Mario Chico Morales
46
24
4
125
 D 
PTS10/10
Biscayne Arena, Miami, Florida, USA
referee: Bill Regan
view  ·  event  · tape  · encyclopaedia
130Cliff Gregory
12
12
4
132
 W  
TKO5/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
129¾Woody Woodcock
5
0
0
127
 W  
KO6/10
Biscayne Arena, Miami, Florida, USA
referee: Eddie Coachman
view  ·  event  · tape  · encyclopaedia
134Manolito Kid
7
3
0
 W  
PTS10/10
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
130Stacky Rowe
23
14
7
135
 W  
PTS8/8
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
130Johnny Dyson
6
22
2
136
 W  
TKO7/8
Biscayne Arena, Miami, Florida, USA
view  ·  event  · tape  · encyclopaedia
Beto Garcia
0
1
0
 W  
KO6/10
Mexico City, Distrito Federal, Mexico
view  ·  event  · tape  · encyclopaedia
134½Ritchie Shinn
22
3
2
137
 L 
PTS10/10
National Hall, San Francisco, California, USA
view  ·  event  · tape  · encyclopaedia
132Enrique Bolanos
31
6
2
133
 L 
KO1/10
Olympic Auditorium, Los Angeles, California, USA
Sierra was knocked down twice.
time: 2:20
view  ·  event  · tape  · encyclopaedia
130½Bobby Jackson
13
1
1
132
 W  
TKO5/10
Olympic Auditorium, Los Angeles, California, USA
Jackson was stopped on cuts.
referee: Mushy Callahan
view  ·  event  · tape  · encyclopaedia
131Abel Lucero
26
4
1
129
 W  
KO6/10
Auditorium, Oakland, California, USA
view  ·  event  · tape  · encyclopaedia
129Paul Reguejo
25
5
3
130
 W  
UD10/10
Olympic Auditorium, Los Angeles, California, USA
referee: Johnny Indrisano 61-49   judge: Mushy Callahan 59-51, Jimmy Wallace 59-51
view  ·  event  · tape  · encyclopaedia
130Ralph Lara
15
10
7
130½
 W  
UD10/10
Olympic Auditorium, Los Angeles, California, USA
Lara was knocked down in the 8th round for a five-count.
referee: Benny Whitman 59-51   judge: Charley Randolph 57-53, Jack McDonald 59-51
view  ·  event  · tape  · encyclopaedia
Alvaro Estrada
5
6
0
 W  
PTS10/10
Arena Canada Dry, Guadalajara, Jalisco, Mexico
view  ·  event  · tape  · encyclopaedia
Diego Sosa
25
11
5
 W  
PTS10/10
Oriente, Cuba
 W  
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Bombon Oriental
13
2
1
 W  
PTS10/10
Oriente, Cuba
 W  
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Diego Sosa
25
10
5
 W  
PTS8/8
Oriente, Cuba
 W  
PTS
8/8

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Ignacio Alfonso
6
10
3
 W  
PTS8/8
Havana, Cuba
 W  
PTS
8/8

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Sojitos Gonzalezdebut
 W  
KO4/10
Oriente, Cuba
 W  
KO
4/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Aristides Cintras
1
0
0
 W  
PTS10/10
Oriente, Cuba
 W  
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Kid Bururu
23
4
3
 D 
PTS10/10
Oriente, Cuba
 D 
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Juan Sanchez
1
2
0
 W  
PTS10/10
Oriente, Cuba
 W  
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Kid Rapidez
14
15
2
 W  
PTS10/10
Stadium, Santiago de Cuba, Cuba
view  ·  event  · tape  · encyclopaedia
118Miguel Acevedo
15
2
0
119
 L 
PTS8/8
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Juan Congo Guevara
1
3
1
 W  
PTS10/10
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Mariano Isaac
0
1
0
 W  
KO8/10
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Miguel Acevedo
14
1
0
 W  
PTS6/6
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
123Pedro Poey
10
2
0
125
 L 
KO5/8
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Lorenzo Collazo
0
2
2
 W  
KO2/8
Havana, Cuba
 W  
KO
2/8

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Juan Sanchez
0
2
0
 L 
PTS10/10
Oriente, Cuba
 L 
PTS
10/10

Oriente, Cuba
view  ·  event  · tape  · encyclopaedia
Pototo Ribalta
5
2
3
 W  
PTS6/6
Havana, Cuba
 W  
PTS
6/6

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Pototo Ribalta
4
2
2
 D 
PTS6/6
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Pototo Ribalta
4
1
2
 W  
PTS6/6
Havana, Cuba
 W  
PTS
6/6

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Maximo Morales
3
7
5
 W  
PTS6/6
Pinar del Rio, Cuba
view  ·  event  · tape  · encyclopaedia
Ignacio Alfonso
3
5
2
 W  
KO5/6
Pinar del Rio, Cuba
view  ·  event  · tape  · encyclopaedia
Roberto Silveira
0
2
0
 W  
KO1/4
Arena Cristal, Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Jose M Nunez
0
3
0
 W  
PTS4/4
Havana, Cuba
 W  
PTS
4/4

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
Jose M Nunez
0
2
0
 W  
PTS6/6
Havana, Cuba
 W  
PTS
6/6

Havana, Cuba
view  ·  event  · tape  · encyclopaedia
verified
unverified
unsanctioned
W
Win
L
Loss
D
Draw
N
No Contest
S/P
Scheduled/Pending