Luis Collazo (39-9, 20) was born in Brooklyn, New York City, New York, U.S. on April 22, 1981. At the age of 19 years on May 17, 2000, he made his professional boxing debut against Jose Maldonado, winning the fight via 1st-round TKO.
On his 26th career fight at 23 years old, Collazo became a welterweight world champion on April 2, 2005 after defeating José Antonio Rivera via 12-round split decision to win the WBA (Regular) title.
Collazo's last fight was a 6th-round KO loss to Angel Ruiz Astorga at age 41 on April 19, 2023. He retired on a 2-fight losing streak.
Some of Luis Collazo's best fights have been against Miguel Ángel González, Victor Ortiz, Ricky Hatton and Samuel Vargas.
Collazo has 9 losses on his boxing record.
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
49 | Apr 19, 2023 41 years, 11 months 39-9 (20) | Angel Ruiz Astorga | 6 | KO | LOSS | |
48  | Aug 7, 2021 40 years, 3 months 39-8 (20) | 26 years, 11 months 13-0 (9) | 4 | NC | NC | |
47  | Oct 18, 2019 38 years, 5 months 39-8 (20) | 26 years, 1 months 16-0 (9) | 10 | TD | LOSS | |
46  | Mar 17, 2019 37 years, 10 months 39-7 (20) | 29 years, 11 months 30-4-2 (14) | 10 | SD | WIN | |
45 | Aug 4, 2018 37 years, 3 months 38-7 (20) | Bryant Perrella | 10 | MD | WIN | |
44 | Feb 2, 2017 35 years, 9 months 37-7 (20) | Sammy Vasquez Jr. | 6 | KO | WIN | |
43  | Jul 11, 2015 34 years, 2 months 36-7 (19) | 26 years, 7 months 25-0 (21) | WL | 7 | RTD | LOSS For WBA (Regular) |
42 | Apr 11, 2015 33 years, 11 months 36-6 (19) | Chris Degollado | 2 | TKO | WIN | |
41  | May 3, 2014 33 years 35-6 (18) | 27 years, 4 months 28-3 (19) | WL | 12 | UD | LOSS |
40  | Jan 30, 2014 32 years, 9 months 35-5 (18) | 26 years, 11 months 29-4-2 (22) | WL | 2 | KO | WIN |
39 | Sep 2, 2013 32 years, 4 months 34-5 (17) | Alan Sanchez | WL | 10 | UD | WIN |
38 | Apr 27, 2013 32 years 33-5 (17) | Miguel Callist | 5 | TKO | WIN | |
37 | Oct 20, 2012 31 years, 5 months 32-5 (16) | Steve Upsher Chambers | 8 | UD | WIN | |
36  | Oct 15, 2011 30 years, 5 months 31-5 (16) | 32 years, 6 months 8-1 (3) | 10 | UD | LOSS | |
35 | Apr 13, 2011 29 years, 11 months 31-4 (16) | Franklin Gonzalez | 3 | TKO | WIN | |
34 | Jun 20, 2009 28 years, 1 months 30-4 (15) | David Gogichaishvili | 6 | TKO | WIN | |
33  | Jan 17, 2009 27 years, 8 months 29-4 (14) | 25 years, 4 months 23-0 (19) | WL | 12 | UD | LOSS For WBC |
32 | Sep 27, 2008 27 years, 5 months 29-3 (14) | Russell Jordan | 8 | TKO | WIN | |
31 | Jan 19, 2008 26 years, 8 months 28-3 (13) | Edvan Dos Santos Barros | 10 | UD | WIN | |
30  | Feb 10, 2007 25 years, 9 months 27-3 (13) | 35 years, 5 months 43-4 (37) | WL | 12 | UD | LOSS For WBC Interim |
29 | Nov 4, 2006 25 years, 6 months 27-2 (13) | Artur Atadzhanov | 6 | TKO | WIN | |
28  | May 13, 2006 25 years 26-2 (12) | 27 years, 7 months 40-0 (30) | WL | 12 | UD | LOSS Lost WBA |
27  | Aug 13, 2005 24 years, 3 months 26-1 (12) | 34 years, 8 months 49-4-1 (39) | WL | 7 | RTD | WIN Defended WBA (Regular) |
26 | Apr 2, 2005 23 years, 11 months 25-1 (11) | José Antonio Rivera | WL | 12 | SD | WIN Won WBA (Regular) |
25 | Feb 24, 2005 23 years, 10 months 24-1 (11) | Richard Heath | 1 | TKO | WIN | |
24 | Jan 28, 2005 23 years, 9 months 23-1 (10) | Kevin Carter | 6 | TKO | WIN | |
23 | Oct 2, 2004 23 years, 5 months 22-1 (9) | Felix Flores | 10 | UD | WIN | |
22 | Apr 17, 2004 22 years, 11 months 21-1 (9) | Thomas Davis | 6 | UD | WIN | |
21 | Mar 27, 2003 21 years, 11 months 20-1 (9) | Earl Allen | 4 | TKO | WIN | |
20 | Jan 16, 2003 21 years, 8 months 19-1 (8) | Marcos Primera | 8 | UD | WIN | |
19 | Nov 8, 2002 21 years, 6 months 18-1 (8) | Jose Avila | 6 | UD | WIN | |
18 | Aug 30, 2002 21 years, 4 months 17-1 (8) | Vincent Harris | 6 | UD | WIN | |
17 | Jun 22, 2002 21 years, 2 months 16-1 (8) | Gary Grant | 4 | UD | WIN | |
16 | May 31, 2002 21 years, 1 months 15-1 (8) | George Ray | 2 | TKO | WIN | |
15 | Apr 13, 2002 20 years, 11 months 14-1 (7) | Edwin Cassiani | 3 | TKO | LOSS | |
14 | Jan 18, 2002 20 years, 8 months 14-0 (7) | Orlando Milian | 4 | TKO | WIN | |
13 | Aug 4, 2001 20 years, 3 months 13-0 (6) | Luis Alberto Santiago | 8 | UD | WIN | |
12 | Jul 7, 2001 20 years, 2 months 12-0 (6) | Kareem Braithwaite | 1 | TKO | WIN | |
11 | Jun 22, 2001 20 years, 2 months 11-0 (5) | Philip Thrasher | 6 | UD | WIN | |
10 | Jun 9, 2001 20 years, 1 months 10-0 (5) | Gary Grant | 3 | TKO | WIN | |
9 | Apr 29, 2001 20 years 9-0 (4) | Matt Hill | 6 | UD | WIN | |
8 | Apr 24, 2001 20 years 8-0 (4) | Terry Dominic | 4 | UD | WIN | |
7 | Apr 1, 2001 19 years, 11 months 7-0 (4) | George Best | 2 | TKO | WIN | |
6 | Feb 24, 2001 19 years, 10 months 6-0 (3) | Sylvester Clark | 4 | PTS | WIN | |
5 | Dec 8, 2000 19 years, 7 months 5-0 (3) | Sean Thomassen | 2 | TKO | WIN | |
4 | Oct 11, 2000 19 years, 5 months 4-0 (2) | Rohan Nanton | 6 | UD | WIN | |
3 | Jul 28, 2000 19 years, 3 months 3-0 (2) | Derek Hudson | 3 | DQ | WIN | |
2 | Jun 7, 2000 19 years, 1 months 2-0 (2) | Darnell Green | 6 | TKO | WIN | |
1 | May 17, 2000 19 years 1-0 (1) | Jose Maldonado | 1 | TKO | WIN |
