Mateusz Rębecki
Vitals
Height, reach, and career background.
- Age
- 33
- Height
- 5′7″1.70 m
- Reach
- 66″168 cm
- Weight class
- Lightweight
- Nationality
- Poland
- Team
- American Top Team
- Active
- 2014–present
Record
Tap expandable fights for their breakdowns.
WinRecord after fight: 21-5-0TKO

Rebecki closed the distance quickly and took Prepolec to the mat. From there, he controlled Prepolec’s legs and held top position. Rebecki kept working from top position. He landed unanswered strikes. Unanswered ground strikes brought the stoppage at 4:41 of round one.
Key moments
- Rebecki closed distance early and took Prepolec down.
- Rebecki controlled Prepolec’s legs and maintained top position.
- Unanswered ground strikes ended the fight at 4:41 of round one.

9 May 2026
LossRecord after fight: 20-4-0DEC
UFC 321
25 Oct 2025

25 Oct 2025
Rębecki stayed competitive in a close three-round fight with Klein, but the decision went against him and extended his uneven UFC stretch. Even in defeat, the bout reinforced the same pattern: he is dangerous in exchanges, but not always efficient enough to win the margins over disciplined opposition.
Key moments
- Dropped a majority decision to Ludovit Klein over three rounds.
- The fight earned another Fight of the Night bonus for Rębecki.
- It gave him back-to-back decision losses before the Dawson bout.

2 Aug 2025
WinRecord after fight: 20-2-0DEC

Rębecki and Orolbai fought for three rounds at UFC 308. The contest went to the judges after the full distance. Rębecki received the split-decision verdict.
Key moments
- Rębecki and Orolbai fought for three rounds at UFC 308.
- The contest went to the judges after the full distance.
- Rębecki received the split-decision verdict.
LossRecord after fight: 19-2-0TKO
UFC on ESPN: Lewis vs. Nascimento
11 May 2024

11 May 2024
Rębecki started fast and gave Ferreira plenty to handle, but the veteran survived the early storm and turned the fight late. Ferreira's third-round finish was a costly setback because it exposed how much energy Rębecki sometimes has to burn to keep his preferred pace.
Key moments
- Was stopped by Carlos Diego Ferreira at 4:51 of round three in St. Louis.
- Rębecki won much of the early fight before fading late against the veteran.
- It was his first loss inside the UFC.
WinRecord after fight: 19-1-0SUB
Opponent: Roosevelt RobertsarmbarR1 3:08
UFC 295
11 Nov 2023
11 Nov 2023
Once he got the fight to the mat, he transitioned quickly to the armbar and collected his third straight UFC win.
Key moments
- Rębecki submitted Roosevelt Roberts with an armbar at 3:08 of round one.
- Roberts stepped in after Nurullo Aliev withdrew from the event.
- The fight went ahead at catchweight after Roberts missed the lightweight limit.
WinRecord after fight: 18-1-0TKO
Opponent: Loik RadzhabovpunchR2 2:36
UFC on ABC: Emmett vs. Topuria
24 Jun 2023
24 Jun 2023
Rębecki's second UFC outing turned into a showcase of his pressure and durability, as he weathered Radzhabov's bursts before breaking him down in round two.
Key moments
- Rębecki stopped Loik Radzhabov at 2:36 of round two.
- The bout proceeded at catchweight after Radzhabov came in heavy.
- It was Rębecki's first finish inside the UFC.
14 Jan 2023
30 Aug 2022
27 Nov 2021
16 Oct 2021
WinRecord after fight: 13-1-0KO
Opponent: Jose Barrios VargaspunchR1 0:48
Fight Exclusive Night 32
20 Feb 2021
20 Feb 2021
Rębecki needed less than a minute to blast through Vargas and reinforce how far ahead of the FEN field he had become. The knockout was another title defense and another reminder that his fights in Poland were increasingly ending before they really began.
Key moments
- Rębecki knocked out Jose Barrios Vargas at 0:48 of round one.
- The bout was another defense of the FEN lightweight championship.
- He also picked up a Knockout of the Night bonus for the performance.
13 Jun 2020
18 Jan 2020
27 Jul 2019
12 Jan 2019
WinRecord after fight: 8-1-0TKO
Opponent: Łukasz KoperapunchesR3 0:52
Fight Exclusive Night 22
20 Oct 2018
20 Oct 2018
Kopera gave Rębecki rounds to solve, but once the champion found the timing again he ended the fight early in the third. The stoppage marked his first title defense and helped show that his body-shot-heavy offense and pressure translated well over longer championship fights too.
Key moments
- Rębecki stopped Lukasz Kopera at 0:52 of round three.
- The victory was his first defense of the FEN lightweight championship.
- The performance also earned him a Fight of the Night bonus in FEN.
WinRecord after fight: 7-1-0KO
Opponent: Marian Ziółkowskipunch to the bodyR4 3:49
Fight Exclusive Night 20
10 Mar 2018
10 Mar 2018
Rębecki announced himself as FEN's new lightweight champion with a sustained, punishing performance that ended on a body-shot knockout in the fourth round. Winning the vacant belt in that fashion was the start of the reign that eventually carried him to the UFC.
Key moments
- Rębecki knocked out Marian Ziolkowski with a body shot at 3:49 of round four.
- The win earned him the vacant FEN lightweight championship.
- He also collected a Knockout of the Night bonus for the title-winning finish.
12 Aug 2017
14 Jan 2017
WinRecord after fight: 4-1-0SUB
Opponent: Jacek KreftarmbarR1 4:12
Fight Exclusive Night 8
31 Jul 2015
31 Jul 2015
Rębecki's FEN debut ended with a first-round armbar and gave an early glimpse of how complete his finishing game already was. It was also the performance that started his long relationship with the promotion he would eventually dominate as champion.
Key moments
- Rębecki submitted Jacek Kreft with an armbar at 4:12 of round one.
- The bout was his first appearance under the FEN banner.
- He earned a Submission of the Night bonus for the finish.
20 Sep 2014
9 Aug 2014
WinRecord after fight: 2-0-0SUB
Opponent: Semen Tyrlyaheel hookR1 1:55
Arena Berserkerów 6
7 Jun 2014
7 Jun 2014
Tyrlya became the second straight opponent Rębecki submitted with a first-round heel hook, a sign that his preferred finishing patterns were already well developed. The quick win kept his professional start perfect through two outings.
Key moments
- Rębecki tapped Semen Tyrlya with a heel hook at 1:55 of round one.
- It was his second professional victory.
- The finish continued his early all-submission start.
5 Apr 2014
The Read
Style, strengths, and defining traits.
Mateusz Rębecki’s combat-sports credentials include Two-time Polish ADCC champ, three-time European Brazilian jiu-jitsu champ. They name armbar as a favorite grappling technique. They name left cross as a favorite striking technique.
Fight footage
Tap a verified clip to play it here.