Sidney Jose de Siqueira Santos (born 22 July 1987) is a Brazilian former professional boxer who competed from 2005 to 2017. He is a former Conselho Nacional De Boxe (CNB) 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 (CNB) 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
Result Record Opponent Type Round, time Date Location Notes40Loss26–13–1Mike AlvaradoKO4 (8)19 Aug 2017Pinnacle Bank Arena, Lincoln, Nebraska, U.S.39Loss26–12–1Mike ReedUD8 (8)10 Dec 2016CenturyLink Center, Omaha, Nebraska, U.S.38Loss26–11–1José Benavidez Jr.UD10 (10)12 Dec 2015Convention Center, Tucson, U.S.37Loss26–10–1Vitor JonesUD10 (10)15 Aug 2015Arena Santos, Santos, Brazil36Loss26–9–1Vitor JonesUD6 (6)6 Jun 2015Arena Santos, Santos, Brazil35Win26–8–1Jailton de Jesus SouzaKO4 (6)13 Dec 2014Sede A.G.B., Guarulhos, Brazil34Win25–8–1Filipe dos Anjos MatosTKO3 (6)8 Aug 2014Alphaville, São Paulo, Brazil33Win24–8–1Genival Roque de Azevedo FilhoTKO2 (8)15 Mar 2014São Carlos, São Paulo, Brazil32Loss23–8–1Marcelino Nicolas LopezTKO3 (10)17 Jan 2014Club Ciclista Juninense, Junín, Argentina31Win23–7–1Rafael MactavischKO1 (8)14 Dec 2013São Paulo, Brazil30Win22–7–1Marilson Inacio PereiraTKO3 (8)8 Jun 2013Cordeirópolis, São Paulo, Brazil29Win21–7–1Genival Roque de Azevedo FilhoTKO4 (8)4 May 2013Itapira, São Paulo, Brazil28Win20–7–1Rodolfo FranzTKO3 (6)15 Dec 2012ID Academia do Boxe, São Paulo, Brazil27Loss19–7–1Terence CrawfordTKO6 (8)10 Nov 2012Wynn, Paradise, Nevada26Win19–6–1Genival Roque de Azevedo FilhoUD4 (4)9 Jun 2012Ginasio Municipal do Polvilho, Cajamar, Brazil25Win18–6–1Jack WelsonDQ3 (6)4 Feb 2012Ginásio Municipal, Valparaíso, Brazil24Win17–6–1Ubiraci Borges dos SantosUD6 (6)3 Dec 2011ID Academia do Boxe, São Paulo, Brazil23Loss16–6–1Moses PaulusUD10 (10)24 Sep 2011Windhoek Country Club Resort, Windhoek, Namibia22Win16–5–1Domingos de JesusTKO3 (6)26 Feb 2011Ginásio Mane Garrincha, São Paulo, Brazil21Win15–5–1Lucival BarradasTKO3 (10)25 Jul 2010Cachoeira do Arari, Pará, Brazil20Win14–5–1Carmelito de JesusUD8 (8)4 May 2010Ginásio Baby Barione, São Paulo, Brazil19Win13–5–1Reginaldo Silva TavaresKO1 (6)17 Apr 2010São Paulo, Brazil18Loss12–5–1Emmanuel LarteyUD10 (10)26 Sep 2009Ohene Djan Sports Stadium, Accra, Ghana17Loss12–4–1DeMarcus CorleyTKO8 (8)9 May 2009Stadium Khadjimukan, Shymkent, Kazakhstan16Loss12–3–1Brunet ZamoraKO5 (12)18 Sep 2008Autodromo, Adria, Italy15Win12–2–1Jose Claudio da SilvaTKO2 (6)1 Mar 2008Academia Unica, São Paulo, Brazil14Win11–2–1Guilherme dos SantosTKO3 (4)25 Sep 2007Montes Claros, Minas Gerais, Brazil13Win10–2–1Dione Rodrigues GomesUD6 (6)3 Aug 2007Ginásio Municipal Blota Junior, Ribeirão Bonito, Brazil12Win9–2–1Antonio Maria do NascimentoTKO2 (10)2 Jun 2007Rio de Janeiro, Brazil11Loss8–2–1Alexandro de MatosTKO2 (8)15 Nov 2006Prefeitura Municipal, Itupeva, Brazil10Draw8–1–1Sergio Rafael LiendoTD4 (10)21 Oct 2006Ginásio Municipal, Cajamar, Brazil9Win8–1–0Andre Marcos NascimentoSD10 (10)2 Sep 2006Ginásio Lourenção, Bragança Paulista, Brazil8Win7–1–0Antonio Santos RosarioTKO2 (4)27 May 2006Ginásio de Esportes, Pilar do Sul, Brazil7Win6–1–0Andre Marcos NascimentoUD10 (10)21 Jan 2006Ilha Comprida, São Paulo, Brazil6Win5–1–0Antonio Carlos BispoTKO6 (8)25 Nov 2005Indaiatuba, São Paulo, Brazil5Win4–1–0Renato PedroUD4 (4)29 Oct 2005Cajamar, São Paulo, Brazil4Win3–1–0Andre Luiz da Cunha PereiraTKO1 (4)24 Sep 2005Ginásio Municipal, Monte Mor, Brazil3Win2–1–0Aldimar SilvaUD4 (4)23 Jul 2005Gimnasio Municipal, Embu das Artes, Brazil2Win1–1–0Francisco AlmeidaKO4 (6)10 Jun 2005Ferraz de Vasconcelos, São Paulo, Brazil1Loss0–1–0Andre Marcos NascimentoUD4 (4)1 May 2005Carapicuíba, São Paulo, Brazil
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