Welterweight · United States
Luis Collazo 39-9-0 20 KO · 2000–2023
Luis Collazo is a welterweight boxer from United States, born Apr 22, 1981. Record 39-9-0 with 20 knockouts over 2000–2023. World titles: WBA welterweight (2006). Luis Collazo last fought Angel Ruiz Astorga on Apr 19, 2023 and lost by KO in round 6 of 10.
Also: لويس كولازو · ルイス・コラーゾ
Born Apr 22, 1981
Country 🇺🇸 United States
Height 175 cm
Titles WBA welterweight 2006
Boxerbook rating 1812 ± 157 · inactive since Apr 2023Why here › Confirmed bouts 12 of 49 · 4 official
The record 49 bouts, 2000–2023, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 49, Wikipedia (ja) · 6, WBA Fights Master Scores · 4, Wikipedia (ru) · 3
L
Angel Ruiz Astorga
KO 6/10 · Whitesands Events Center, Plant City, Florida, 🇺🇸
Collazo 39-8-0 · Astorga —
NC
NC 4/10 · Minneapolis Armory, Minneapolis, 🇺🇸
Collazo 39-8-0 · Stanionis 13-0-0
L
TD 10/10 · Liacouras Center, Philadelphia, Pennsylvania, 🇺🇸
Collazo 39-7-0 · Abduqaxorov 16-0-0
W
SD 10/10 · Hulu Theater, New York City, 🇺🇸
Collazo 38-7-0 · Vargas 30-4-2
W
Bryant Perrella
MD 10/10 · Nassau Coliseum, Uniondale, New York, 🇺🇸
Collazo 37-7-0 · Perrella —
W
Sammy Vasquez Jr.
KO 6/10 · Horseshoe Casino, Tunica, Mississippi, 🇺🇸
Collazo 36-7-0 · Jr. —
L
Retained WBA welterweight title RTD 7/12 · USF Sun Dome, USF Sundome Tampa Florida, 🇺🇸
Collazo 36-6-0 · Thurman 27-0-0
W
Chris Degollado
TKO 2/8 · Barclays Center, New York City, 🇺🇸
Collazo 35-6-0 · Degollado —
L
Won WBA International and vacant WBC Silver welterweight titles UD 12/12 · MGM Grand Garden Arena, 🇺🇸
Collazo 35-5-0 · Khan 29-3-0
W
For WBA International welterweight title KO 2/12 · Barclays Center, New York City, 🇺🇸
Collazo 34-5-0 · Ortiz 32-8-2
W
Won vacant WBA International welterweight title UD 10/10 · Cowboys Dancehall, San Antonio, Texas, 🇺🇸
Collazo 33-5-0 · Sanchez 4-2-1
W
Miguel Callist
TKO 5/8 · Barclays Center, New York City, 🇺🇸
Collazo 32-5-0 · Callist —
W
Steve Upsher Chambers
UD 8/8 · Barclays Center, New York City, 🇺🇸
Collazo 31-5-0 · Chambers —
L
UD 10/10 · Staples Center, Los Angeles, California, 🇺🇸
Collazo 31-4-0 · Hernández —
W
Franklin Gonzalez
TKO 3/8 · Oceana, New York City, 🇺🇸
Collazo 30-4-0 · Gonzalez —
W
David Gogichaishvili
TKO 6/8 · Radisson Hotel, Columbia, South Carolina, 🇺🇸
Collazo 29-4-0 · Gogichaishvili —
L
Retained WBC welterweight title UD 12/12 · Beau Rivage, Biloxi, Mississippi, 🇺🇸
Collazo 29-3-0 · Berto 23-0-0
W
Russell Jordan
TKO 8/8 · Home Depot Center, Carson, California, 🇺🇸
Collazo 28-3-0 · Jordan —
W
Edvan Dos Santos Barros
UD 10/10 · Madison Square Garden, New York City, 🇺🇸
Collazo 27-3-0 · Barros —
L
Won WBC interim welterweight title UD 12/12 · MGM Grand Garden Arena, Paradise, 🇺🇸
Collazo 27-2-0 · Mosley 45-4-0
Show all 49 bouts W
Artur Atadzhanov
TKO 6/10 · Chase Field, Phoenix, Arizona, 🇺🇸
Collazo 26-2-0 · Atadzhanov —
L
Won WBA welterweight title UD 12/12 · TD Garden, 🇺🇸
Collazo 26-1-0 · Hatton 42-0-0
W
For WBA welterweight title RTD 7/12 · United Center, Chicago, 🇺🇸
Collazo 25-1-0 · González 49-5-1
W
Won WBA welterweight title SD 12/12 · DCU Center, Worcester, Massachusetts, 🇺🇸
Collazo 24-1-0 · Rivera —
W
Richard Heath
TKO 1/6 · The Plex, North Charleston, 🇺🇸
Collazo 23-1-0 · Heath —
W
Kevin Carter
TKO 6/8 · The Plex, North Charleston, South Carolina, 🇺🇸
Collazo 22-1-0 · Carter —
W
UD 10/10 · Madison Square Garden, New York City, 🇺🇸
Collazo 21-1-0 · Flores —
W
Thomas Davis
UD 6/6 · Madison Square Garden, New York City, 🇺🇸
Collazo 20-1-0 · Davis —
W
Earl Allen
TKO 4/8 · War Memorial Auditorium, Fort Lauderdale, Florida, 🇺🇸
Collazo 19-1-0 · Allen —
W
Marcos Primera
UD 8/8 · Michael's Eighth Avenue, Glen Burnie, Maryland, 🇺🇸
Collazo 18-1-0 · Primera —
W
Jose Avila
UD 6/6 · Club Amazura, New York City, 🇺🇸
Collazo 17-1-0 · Avila —
W
Vincent Harris
UD 6/6 · Harry Cipriani Restaurant, New York City, 🇺🇸
Collazo 16-1-0 · Harris —
W
Gary Grant
UD 4/4 · Sovereign Center, Reading, Pennsylvania, 🇺🇸
Collazo 15-1-0 · Grant —
W
George Ray
TKO 2 · Boutwell Memorial Auditorium, Birmingham, Alabama, 🇺🇸
Collazo 14-1-0 · Ray —
L
TKO 3/10 · Fremont Street Experience, Las Vegas, Nevada, 🇺🇸
Collazo 14-0-0 · Cassiani —
W
Orlando Milian
TKO 4/8 · Hilton Hotel, Huntington, New York, 🇺🇸
Collazo 13-0-0 · Milian —
W
Luis Alberto Santiago
UD 8/8 · United Palace, New York City, 🇺🇸
Collazo 12-0-0 · Santiago —
W
Kareem Braithwaite
TKO 1 · KeySpan Park, New York City, 🇺🇸
Collazo 11-0-0 · Braithwaite —
W
Philip Thrasher
UD 6/6 · Zembo Shrine Building, Harrisburg, Pennsylvania, 🇺🇸
Collazo 10-0-0 · Thrasher —
W
Gary Grant
TKO 3 · Club Amazura, New York City, 🇺🇸
Collazo 9-0-0 · Grant —
W
Matt Hill
UD 6/6 · Club Amazura, New York City, 🇺🇸
Collazo 8-0-0 · Hill —
W
Terry Dominic
UD 4/4 · Civic Center, Houma, Louisiana, 🇺🇸
Collazo 7-0-0 · Dominic —
W
George Best
TKO 2/6 · Club Amazura, New York City, 🇺🇸
Collazo 6-0-0 · Best —
W
Sylvester Clark
PTS 4/4 · Golden Gloves Arena, Knoxville, Tennessee, 🇺🇸
Collazo 5-0-0 · Clark —
W
Sean Thomassen
TKO 2 · Club Amazura, New York City, 🇺🇸
Collazo 4-0-0 · Thomassen —
W
Rohan Nanton
UD 6/6 · Raceway, Yonkers, 🇺🇸
Collazo 3-0-0 · Nanton —
W
Derek Hudson
DQ 3/6 · Club Amazura, New York City, 🇺🇸
Collazo 2-0-0 · Hudson —
W
Darnell Green
TKO 6/6 · Raceway, Yonkers, 🇺🇸
Collazo 1-0-0 · Green —
W
Jose Maldonado
TKO 1/4 · Raceway, Yonkers, New York, 🇺🇸
Collazo 0-0-0 · Maldonado —
Ratings now Not in any current ranking.
World titles
Facts
What is Luis Collazo's professional record? Luis Collazo's professional record is 39-9-0 with 20 knockouts.
Who did Luis Collazo fight last? Luis Collazo last fought Angel Ruiz Astorga on Apr 19, 2023 and lost by KO in round 6 of 10.
Which world titles has Luis Collazo held? Luis Collazo has held 1 world title reign: WBA welterweight (2006). Sources Boxerbook ID 16967 · permanent link boxerbook.com/id/16967 . Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-11. Spot a mistake? Every bout page has a link to report it.