Sidney Siqueira


Sidney Jose de Siqueira Santos is a Brazilian former professional boxer who competed from 2005 to 2017. He is a former Conselho Nacional De Boxe lightweight champion.

Professional career

Siqueira began his career with a loss to Andre Marcos Nascimento, but rebounded with an eight-fight winning streak. During that run, he avenged the defeat against Nascimento, defeating him in their second meeting to capture the vacant Brazilian lightweight title.
Siqueira notably faced future five-division world champion and three-division undisputed champion Terence Crawford, suffering a knockout loss in November 2012 at the Wynn Las Vegas. On 17 January 2014, he challenged Marcelino Nicolas Lopez for the WBC Latino lightweight title, but was knocked out in the third round. On 12 December 2015, Siqueira faced WBA interim lightweight champion José Benavidez Jr. in a non-title bout, losing by unanimous decision.
Siqueira retired with a professional record of 26–13–1.

Professional boxing record

No.ResultRecordOpponentTypeRound, timeDateLocationNotes
40Loss26–13–1Mike AlvaradoKO4 19 Aug 2017Pinnacle Bank Arena, Lincoln, Nebraska, U.S.
39Loss26–12–1Mike ReedUD8 10 Dec 2016CenturyLink Center, Omaha, Nebraska, U.S.
38Loss26–11–1José Benavidez Jr.UD10 12 Dec 2015Convention Center, Tucson, U.S.
37Loss26–10–1Vitor JonesUD10 15 Aug 2015Arena Santos, Santos, BrazilFor Brazilian lightweight title
36Loss26–9–1Vitor JonesUD6 6 Jun 2015Arena Santos, Santos, Brazil
35Win26–8–1Jailton de Jesus SouzaKO4 13 Dec 2014Sede A.G.B., Guarulhos, Brazil
34Win25–8–1Filipe dos Anjos MatosTKO3 8 Aug 2014Alphaville, São Paulo, Brazil
33Win24–8–1Genival Roque de Azevedo FilhoTKO2 15 Mar 2014São Carlos, São Paulo, Brazil
32Loss23–8–1Marcelino Nicolas LopezTKO3 17 Jan 2014Club Ciclista Juninense, Junín, ArgentinaFor WBC Latino lightweight title
31Win23–7–1Rafael MactavischKO1 14 Dec 2013São Paulo, Brazil
30Win22–7–1Marilson Inacio PereiraTKO3 8 Jun 2013Cordeirópolis, São Paulo, Brazil
29Win21–7–1Genival Roque de Azevedo FilhoTKO4 4 May 2013Itapira, São Paulo, Brazil
28Win20–7–1Rodolfo FranzTKO3 15 Dec 2012ID Academia do Boxe, São Paulo, Brazil
27Loss19–7–1Terence CrawfordTKO6 10 Nov 2012Wynn, Paradise, Nevada
26Win19–6–1Genival Roque de Azevedo FilhoUD4 9 Jun 2012Ginasio Municipal do Polvilho, Cajamar, Brazil
25Win18–6–1Jack WelsonDQ3 4 Feb 2012Ginásio Municipal, Valparaíso, Brazil
24Win17–6–1Ubiraci Borges dos SantosUD6 3 Dec 2011ID Academia do Boxe, São Paulo, Brazil
23Loss16–6–1Moses PaulusUD10 24 Sep 2011Windhoek Country Club Resort, Windhoek, Namibia
22Win16–5–1Domingos de JesusTKO3 26 Feb 2011Ginásio Mane Garrincha, São Paulo, Brazil
21Win15–5–1Lucival BarradasTKO3 25 Jul 2010Cachoeira do Arari, Pará, BrazilWon Brazilian lightweight title
20Win14–5–1Carmelito de JesusUD8 4 May 2010Ginásio Baby Barione, São Paulo, Brazil
19Win13–5–1Reginaldo Silva TavaresKO1 17 Apr 2010São Paulo, Brazil
18Loss12–5–1Emmanuel LarteyUD10 26 Sep 2009Ohene Djan Sports Stadium, Accra, Ghana
17Loss12–4–1DeMarcus CorleyTKO8 9 May 2009Stadium Khadjimukan, Shymkent, Kazakhstan
16Loss12–3–1Brunet ZamoraKO5 18 Sep 2008Autodromo, Adria, ItalyFor WBA Inter-Continental light welterweight title
15Win12–2–1Jose Claudio da SilvaTKO2 1 Mar 2008Academia Unica, São Paulo, Brazil
14Win11–2–1Guilherme dos SantosTKO3 25 Sep 2007Montes Claros, Minas Gerais, Brazil
13Win10–2–1Dione Rodrigues GomesUD6 3 Aug 2007Ginásio Municipal Blota Junior, Ribeirão Bonito, Brazil
12Win9–2–1Antonio Maria do NascimentoTKO2 2 Jun 2007Rio de Janeiro, BrazilRetained Brazilian lightweight title
11Loss8–2–1Alexandro de MatosTKO2 15 Nov 2006Prefeitura Municipal, Itupeva, Brazil
10Draw8–1–1Sergio Rafael LiendoTD4 21 Oct 2006Ginásio Municipal, Cajamar, Brazil
9Win8–1–0Andre Marcos NascimentoSD10 2 Sep 2006Ginásio Lourenção, Bragança Paulista, BrazilWon vacant Brazilian lightweight title
8Win7–1–0Antonio Santos RosarioTKO2 27 May 2006Ginásio de Esportes, Pilar do Sul, Brazil
7Win6–1–0Andre Marcos NascimentoUD10 21 Jan 2006Ilha Comprida, São Paulo, Brazil
6Win5–1–0Antonio Carlos BispoTKO6 25 Nov 2005Indaiatuba, São Paulo, Brazil
5Win4–1–0Renato PedroUD4 29 Oct 2005Cajamar, São Paulo, Brazil
4Win3–1–0Andre Luiz da Cunha PereiraTKO1 24 Sep 2005Ginásio Municipal, Monte Mor, Brazil
3Win2–1–0Aldimar SilvaUD4 23 Jul 2005Gimnasio Municipal, Embu das Artes, Brazil
2Win1–1–0Francisco AlmeidaKO4 10 Jun 2005Ferraz de Vasconcelos, São Paulo, Brazil
1Loss0–1–0Andre Marcos NascimentoUD4 1 May 2005Carapicuíba, São Paulo, Brazil