William Silva (30-5, 18) was born in Sao Paulo, Sao Paulo, Brazil on March 21, 1987. At the age of 19 years on July 23, 2006, he made his professional boxing debut against Lindomarcos Francisco Souza, winning the fight via 1st-round KO.
Silva's last fight was a 4th-round KO loss to Ashton Sylve at age 36 on August 5, 2023. He is on a 1-fight losing streak.
Silva has 5 losses on his boxing record.
| # | Date | Opponent | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|
35  | Aug 5, 2023 36 years, 4 months 30-5 (18) | 19 years, 6 months 9-0 (8) | SLT | 4 | KO | LOSS |
34 | Apr 29, 2023 36 years, 1 months 30-4 (18) | Diego Gonzalo Luque | 1 | TKO | WIN | |
33 | Oct 29, 2022 35 years, 7 months 29-4 (17) | Carlos Gaston Suarez | 2 | RTD | WIN | |
32 | Oct 16, 2021 34 years, 6 months 28-4 (16) | Cletus Seldin | SLT | 7 | KO | LOSS |
31 | Jul 24, 2021 34 years, 4 months 28-3 (16) | Erenilson Oliveira Santos | 2 | TKO | WIN | |
30  | Nov 30, 2019 32 years, 8 months 27-3 (15) | 27 years, 11 months 22-0 (9) | SLT | 5 | KO | LOSS |
29 | Feb 16, 2019 31 years, 10 months 27-2 (15) | Juan Ramon Solis | 10 | UD | WIN | |
28 | Oct 6, 2018 31 years, 6 months 26-2 (15) | Jose Forero | LT | 9 | TKO | WIN |
27  | Jul 14, 2018 31 years, 3 months 25-2 (14) | 20 years, 11 months 9-0 (7) | LT | 6 | TKO | LOSS |
26 | Mar 3, 2018 30 years, 11 months 25-1 (14) | Rogelio Casarez | LT | 10 | UD | WIN |
25 | Nov 21, 2017 30 years, 8 months 24-1 (14) | Ariel Vasquez | 6 | UD | WIN | |
24  | Feb 27, 2016 28 years, 11 months 23-1 (14) | 22 years, 9 months 19-0 (14) | LT | 10 | UD | LOSS |
23 | Dec 11, 2015 28 years, 8 months 23-0 (14) | Bayan Jargal | 3 | KO | WIN | |
22 | Jul 25, 2015 28 years, 4 months 22-0 (13) | Adam Mate | 5 | KO | WIN | |
21 | Jun 7, 2014 27 years, 2 months 21-0 (12) | Pablo Martin Barboza | LT | 12 | UD | WIN |
20 | Feb 23, 2013 25 years, 11 months 20-0 (12) | Hector Carlos Santana | WL | 12 | UD | WIN |
19 | Oct 27, 2012 25 years, 7 months 19-0 (12) | Rodrigo Monteiro | 2 | RTD | WIN | |
18 | Jul 2, 2011 24 years, 3 months 18-0 (11) | Leandro Almagro | 7 | TKO | WIN | |
17 | Jun 21, 2011 24 years, 3 months 17-0 (10) | Genival Roque de Azevedo Filho | 8 | UD | WIN | |
16 | Nov 30, 2010 23 years, 8 months 16-0 (10) | Aristides Perez | 5 | RTD | WIN | |
15 | Aug 31, 2010 23 years, 5 months 15-0 (9) | Rodolfo Franz | 6 | TKO | WIN | |
14 | Jul 13, 2010 23 years, 3 months 14-0 (8) | Miguel Dario Lombardo | 8 | UD | WIN | |
13 | May 11, 2010 23 years, 1 months 13-0 (8) | Adrian Marcelo Flamenco | 6 | UD | WIN | |
12 | Dec 4, 2009 22 years, 8 months 12-0 (8) | Jorge Ruiz | 6 | UD | WIN | |
11 | Oct 16, 2009 22 years, 6 months 11-0 (8) | Elvis Luciano Martinez | 1 | TKO | WIN | |
10 | Aug 4, 2009 22 years, 4 months 10-0 (7) | Jose Acioly de Barros | 3 | TKO | WIN | |
9 | May 5, 2009 22 years, 1 months 9-0 (6) | Genival Roque de Azevedo Filho | 4 | UD | WIN | |
8 | Mar 28, 2009 22 years 8-0 (6) | Gerson Francisco Guedes | 2 | TKO | WIN | |
7 | Dec 13, 2008 21 years, 8 months 7-0 (5) | Andre Luiz Da Cunha Pereira | 1 | KO | WIN | |
6 | Oct 25, 2008 21 years, 7 months 6-0 (4) | Jose Claudio da Silva | 2 | KO | WIN | |
5 | Apr 13, 2007 20 years 5-0 (3) | Edilson Rio | 4 | UD | WIN | |
4 | Jan 27, 2007 19 years, 10 months 4-0 (3) | Fernando Ferreira da Silva | SFT | 9 | DQ | WIN |
3 | Dec 16, 2006 19 years, 8 months 3-0 (3) | Alberto Quincas | 1 | KO | WIN | |
2 | Aug 30, 2006 19 years, 5 months 2-0 (2) | Jose Carlos Amaral | 4 | TKO | WIN | |
1 | Jul 23, 2006 19 years, 4 months 1-0 (1) | Lindomarcos Francisco Souza | 1 | KO | WIN |
