Byron Fernandus
UFC DebutNickname“Boom”
Record
Streak
W2
- Fighting out of
- Lacey, Washington
- Born
- United States
- Weight class
- Lightweight
Before the UFC
Byron Fernandus 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
29-28
.509 win rate
Winning-record opponents
2 of 4
carried winning pro records
Pro bouts faced
9
4 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 9 bouts · 3 promotions · wins by 2 KO · 1 sub · 1 decExciteFight · CageSport MMA · Dominate FC 2
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Robert Johnson | Submission | Triangle Choke | R1 | 0:00 | ExciteFight | Jan 31, 2026 |
| W | Marcos Lopez5-7 | Decision | Unanimous | R3 | 5:00 | ExciteFight | Jan 25, 2025 |
| L | Seven Linford | KO/TKO | Punches | R1 | 1:37 | ExciteFight | Aug 31, 2024 |
| L | Wazeen Mohammed | Decision | Unanimous | R3 | 5:00 | ExciteFight | May 25, 2024 |
| L | Landon Taylor | KO/TKO | Punches | R3 | — | ExciteFight | Feb 17, 2024 |
| W | Brandon Sly6-10 | KO/TKO | Punches | R2 | — | ExciteFight | Mar 11, 2023 |
| W | Saul Reynaga | KO/TKO | Punches | R2 | 0:14 | ExciteFight | Sep 16, 2022 |
| L | John Simon12-7 | Submission | Heel Hook | R1 | 1:14 | CageSport MMA | Aug 10, 2019 |
| L | Submission | Triangle Choke | R2 | 4:12 | Dominate FC 2 | Sep 15, 2018 |
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
2-5across 7 amateur bouts · 7 promotionsDominate FC · COGA 53 · ROTR · SFUMMA · Peninsula Throwdown 6 +2
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | John Lawrence | Decision | Split | R3 | 3:00 | Dominate FC | Feb 24, 2018 |
| L | Chase Hooper16-5-1 | Submission | Guillotine Choke | R1 | 0:26 | COGA 53 | Feb 17, 2017 |
| W | Shaun Eastman0-1 | Decision | Unanimous | R3 | 3:00 | ROTR | Apr 17, 2015 |
| L | Chris Stone6-2 | Submission | Armbar | R1 | 2:30 | SFUMMA | Feb 21, 2015 |
| L | Mitchell Cartwright3-3 | KO/TKO | Punches | R3 | 2:12 | Peninsula Throwdown 6 | Jun 28, 2014 |
| L | Andrew Lander | Submission | Armbar | R1 | 2:39 | Northwest Fight Challenge 19 | Apr 19, 2014 |
| L | Submission | Rear-Naked Choke | R2 | 2:06 | Northwest Fight Challenge 18 | Nov 23, 2013 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.