William Porfirio
UFC DebutNickname“Parrudinho”
Record
Streak
W1
Age
Date of birth
- Fighting out of
- Rio de Janeiro, Rio de Janeiro
- Born
- Brazil
- Weight class
- Featherweight
Before the UFC
William Porfirio makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
130-74-1
.637 win rate
Winning-record opponents
4 of 8
carried winning pro records
Pro bouts faced
10
8 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 10 bouts · 6 promotions · wins by 3 sub · 1 decWOCS · Shooto · RFC · Lutando Pela Paz 4 · RF +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Alan Soares0-3 | Submission | Arm-Triangle Choke | R1 | 3:55 | Lutando Pela Paz 4 | Apr 6, 2014 |
| L | Jamil Silveira da Conceicao44-20-1 | KO/TKO | Punhces | R2 | 0:28 | Shooto | Jun 12, 2010 |
| L | Fabricio Batista5-11 | KO/TKO | Doctor Stoppage | R1 | 0:19 | RFC | Nov 13, 2009 |
| L | Rafael Primo | KO/TKO | Punches | R2 | 0:00 | WOCS | Jun 25, 2009 |
| L | Renan Barao34-10 | KO/TKO | Knee | R1 | 2:25 | WOCS | Sep 25, 2008 |
| W | D'Angelo de Souza Vieira | Submission | Guillotine Choke | R1 | 0:00 | RF | Aug 2, 2008 |
| L | Willian Viana17-8 | Decision | Unanimous | R3 | 5:00 | WOCS | May 10, 2008 |
| W | Fabio Oliveira6-11 | Submission | Guillotine Choke | R1 | 0:44 | RFC | Feb 28, 2008 |
| L | Eduardo Dantas23-8 | Decision | Unanimous | R3 | 5:00 | Shooto | Mar 24, 2007 |
| W | Wellington Silva1-3 | Decision | Split | R3 | 5:00 | WF | Apr 15, 2006 |
Non-UFC bouts (regional/other promotions) and Dana White’s Contender Series — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
2-2across 4 amateur bouts · 1 promotionShooto
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Decision | Unanimous | R2 | 4:00 | Shooto | Nov 23, 2003 | |
| W | Unknown Fighter | Submission | Guillotine Choke | R1 | 0:00 | Shooto | Jul 12, 2003 |
| L | Daniel Otero6-1-1 | Decision | Unanimous | R2 | 5:00 | Shooto | Mar 15, 2003 |
| W | Unknown Fighter | Decision | Unanimous | R2 | 5:00 | Shooto | Mar 15, 2003 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.