Herdem Alacabek
UFC Debut
Record
Streak
L1
Age
Date of birth
- Born
- Sweden
- Camp
- Black House
- Weight class
- Light Heavyweight
- Height
- 6'2" · 188 cm
- Reach
- 75" · 189 cm
Before the UFC
Herdem Alacabek 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 18, 2026
Pre-UFC opposition
StrongOpponents' combined record
22-15-1
.595 win rate
Winning-record opponents
3 of 5
carried winning pro records
Pro bouts faced
5
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.
Outside the UFC
across 6 bouts · 3 promotions · wins by 3 KO · 2 subLFA · IRFA · Dana White's Contender Series
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | William Knight11-6 | KO/TKO | punches | R3 | 4:34 | Dana White's Contender Series | |
| W | Submission | Rear-Naked Choke | R1 | 4:46 | LFA | ||
| W | KO/TKO | Knees and Punches | R1 | 2:19 | LFA | ||
| W | Antonio Arroyo12-6 | Submission | Rear-Naked Choke | R1 | 3:51 | LFA | |
| W | KO/TKO | Punches | R1 | — | IRFA | ||
| W | Pawel Okonski2-1-1 | KO/TKO | Punches | R2 | 4:42 | IRFA |
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.