Roberto Concepcion
UFC Debut
Record
Streak
W1
- Fighting out of
- Springfield, Massachusetts
- Born
- United States
- Weight class
- Welterweight
- Height
- 5'4" · 163 cm
Before the UFC
Roberto Concepcion 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
66-59
.528 win rate
Winning-record opponents
5 of 7
carried winning pro records
Pro bouts faced
10
7 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 · 10 promotions · wins by 1 KO · 1 subGFL 2 · Cage Fight · STG · BCX 4 · WFL +5
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Joe Kavey0-20 | KO/TKO | Punches | R2 | 3:43 | GFL 2 | Feb 21, 2009 |
| L | Jeff Soucie | Submission | Guillotine Choke | R1 | 2:07 | Cage Fight | Aug 23, 2008 |
| L | Rodrigo Almeida15-5 | Decision | Unanimous | R3 | 5:00 | STG | Jun 7, 2008 |
| L | Brian DeMuro4-8 | Submission | Triangle Choke | R1 | 0:57 | BCX 4 | Apr 19, 2008 |
| L | Fabio Serrao10-8 | Submission | Rear-Naked Choke | R1 | 3:49 | WFL | Mar 29, 2008 |
| L | KO/TKO | Punches | R3 | 2:12 | USFL | Feb 23, 2008 | |
| L | Jon Manley13-6 | Submission | Rear-Naked Choke | R1 | — | WFL 20 | Dec 1, 2007 |
| L | George Sullivan19-8 | KO/TKO | Punches | R1 | 1:38 | BCX 3 | Oct 20, 2007 |
| W | Chris Germano | Submission | Rear-Naked Choke | R2 | 2:51 | WFL 19 | Sep 29, 2007 |
| L | Mathew Vincelette | Decision | Unanimous | R3 | 2:00 | EFI | Jun 16, 2007 |
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.