Jonathan Casimiro
UFC DebutNickname“El Nino / Puma Loco”
Record
Streak
W1
- Fighting out of
- Hermosillo, Sonora
- Born
- Mexico
- Weight class
- Welterweight
- Height
- 6'0" · 183 cm
Before the UFC
Jonathan Casimiro 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
StrongOpponents' combined record
33-20
.623 win rate
Winning-record opponents
3 of 3
carried winning pro records
Pro bouts faced
6
3 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 6 bouts · 6 promotions · wins by 2 KO · 1 subPXM 46 · PXM 45 · FMP 47 · WFF MX · MF +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Isaac de Jesus Banuelos | Submission | Rear-Naked Choke | R3 | 1:50 | PXM 46 | Oct 11, 2025 |
| L | Omar Olguin | Submission | Rear-Naked Choke | R1 | 2:29 | PXM 45 | Jun 19, 2025 |
| L | Jose Beltran5-1 | KO/TKO | Punches | R1 | 0:17 | FMP 47 | May 12, 2018 |
| L | Seth Baczynski21-16 | KO/TKO | — | R2 | 4:15 | WFF MX | Oct 15, 2016 |
| W | Marco Vazquez7-3 | KO/TKO | Punches | R1 | 0:18 | MF | Nov 28, 2015 |
| W | Jorge Valencia | KO/TKO | Punches | R1 | 0:45 | PXM | Oct 2, 2010 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.