William Porfirio

Featherweight

4-6RECORD

0KO / TKO WINS

3SUBMISSION WINS

1DECISION WINS

Profile

Full name	Not added yet
Nickname	Not added yet
Date of birth	15 May 1979
Nationality	Brazil
Lives in	Rio de Janeiro, Rio de Janeiro
Division	Featherweight
Team	Brazilian Top Team
Height	Not added yet
Reach	Not added yet
Stance	Not added yet
Weight	Not added yet
Pro debut	15 Apr 2006
Last fight	6 Apr 2014

Details on this page were compiled from public information on 30 Sep 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Fight history

10 professional fights on file. Newest first.

Result	Opponent	Method	Round	Time	Event	Date
Win	Alan Soares	Submission (arm-triangle choke)	1	3:55	Lutando Pela Paz 4 - Fighting for Peace 4	6 Apr 2014
Referee Ivan Soares de Melo
Loss	Jamil Silveira da Conceicao	TKO (punhces)	2	0:28	Shooto Brazil 16 - Formiga vs. Pantoja	12 Jun 2010
Loss	Fabricio Batista	TKO (doctor stoppage)	1	0:19	RFC - Rio FC 3	13 Nov 2009
Loss	Rafael Primo	TKO (punches)	2	0:00	WOCS - Watch Out Combat Show 4	25 Jun 2009
Referee Muzio De Angelis
Loss	Renan Barao	KO (knee)	1	2:25	WOCS - Watch Out Combat Show 2	25 Sep 2008
Win	D'Angelo de Souza Vieira	Submission (guillotine choke)	1	0:00	RF - Rocinha Fight	2 Aug 2008
Loss	Willian Viana	Decision (unanimous)	3	5:00	WOCS - Watch Out Combat Show 1	10 May 2008
Win	Fabio Oliveira	Submission (guillotine choke)	1	0:44	RFC - Rio FC 1	28 Feb 2008
Loss	Eduardo Dantas	Decision (unanimous)	3	5:00	Shooto Brazil 2 - Brazil 2	24 Mar 2007
Win	Wellington Silva	Decision (split)	3	5:00	WF - The First Blow	15 Apr 2006

Amateur fights

Amateur record 0-2 (2 fights). Not counted in the professional record.

Result	Opponent	Method	Round	Time	Event	Date
Loss	Andre Rouberte	Decision (unanimous)	2	4:00	Shooto Brazil - Welcome to Hell	23 Nov 2003
Loss	Daniel Otero	Decision (unanimous)	2	5:00	Shooto - Brazil 2	15 Mar 2003