Kaleio Romero
UFC DebutNickname“K.O.”
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Sacramento
- Born
- United States
- Camp
- Team Alpha Male
- Weight class
- Featherweight
- Height
- 5'10" · 178 cm
- Reach
- 69" · 175 cm
Before the UFC
Kaleio Romero 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.
UFC debut
Jun 1, 2026
Pre-UFC opposition
DevelopmentalOpponents' combined record
33-46
.418 win rate
Winning-record opponents
1 of 7
carried winning pro records
Pro bouts faced
7
all opponents have 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.
Dana White's Contender Series
across 1 bout
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Dennis Buzukja12-6 | Decision | 29–28, 29–28, 29–28 | R3 | 5:00 | Dana White's Contender Series |
Dana White’s Contender Series — a UFC-adjacent proving ground, shown as its own tier. Excluded from Schedule Score and UFC-scoped metrics.
Outside the UFC
across 7 bouts · 5 promotions · wins by 2 KO · 3 sub · 1 decCombate Americas · Gladiator Challenge · Combate Global · Lights Out Championship 2 · URCC 34
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Andrew Perez10-10 | KO/TKO | Punches | R1 | 3:21 | Combate Global | Jun 25, 2021 |
| W | Decision | Unanimous | R3 | 5:00 | Combate Americas | Nov 22, 2019 | |
| L | Jonas Flok15-7 | KO/TKO | Punches | R1 | 4:28 | Lights Out Championship 2 | Feb 16, 2019 |
| W | Bren O'Neal2-3 | Submission | Rear-Naked Choke | R2 | 3:00 | URCC 34 | Aug 4, 2018 |
| W | Flaco Miranda0-13 | KO/TKO | Punches | R1 | 1:09 | Gladiator Challenge | Jul 6, 2018 |
| W | Luis Vargas2-5 | Submission | Triangle Choke | R2 | 3:59 | Combate Americas | May 11, 2018 |
| W | Submission | Guillotine Choke | R1 | 0:30 | Gladiator Challenge | Mar 31, 2018 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
4-1across 5 amateur bouts · 4 promotionsEpic Fighting · WFC · WFC 18 · No Limit Fighting
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Zenon Foster1-0 | Decision | Unanimous | R3 | 3:00 | WFC | Dec 10, 2022 |
| W | Decision | Unanimous | R3 | 2:00 | Epic Fighting | Nov 11, 2017 | |
| W | KO/TKO | Punches | R1 | 1:42 | Epic Fighting | Aug 18, 2017 | |
| W | Brady Wicklund2-2-1 | Decision | Unanimous | R3 | 2:00 | WFC 18 | Nov 5, 2016 |
| W | Decision | Unanimous | R3 | 2:00 | No Limit Fighting | May 21, 2016 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.