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.
Dana White's Contender Series
across 1 bout
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | William Knight11-6 | KO/TKO | punches | R3 | 4:34 | 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 5 bouts · 2 promotions · wins by 3 KO · 2 subLFA · IRFA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Submission | Rear-Naked Choke | R1 | 4:46 | LFA | Jul 20, 2018 | |
| W | KO/TKO | Knees and Punches | R1 | 2:19 | LFA | Mar 23, 2018 | |
| W | Antonio Arroyo12-6 | Submission | Rear-Naked Choke | R1 | 3:51 | LFA | Jun 2, 2017 |
| W | KO/TKO | Punches | R1 | — | IRFA | May 23, 2015 | |
| W | Pawel Okonski2-1-1 | KO/TKO | Punches | R2 | 4:42 | IRFA | Nov 22, 2014 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.