Thomas Petersen

“The Train”

Thomas Petersen is a heavyweight fighting out of Webster, Minnesota, United States.

Record—

DivisionHeavyweight

Height6'1"

Reach74"

Age31

Last FightJul 25, 2026

BornMar 30, 1995

BirthplaceFarmington, Minnesota, United States

Fighting out ofWebster, Minnesota, United States

Fight History:

1 result hidden

*Exhibition (EX.) fights included in history

Result	Opponent	Division	Method	Rnd / Time	Event	Date	Fight
—	Gabriel Lorenço	Heavyweight	—	—	UFC Fight Night: Cortes-Acosta vs. Walker	Nov 7, 2026	View
L	Valter Walker	Heavyweight	Submission (Calf slicer)	R1 · 1:32	UFC Fight Night: Ankalaev vs. Rountree Jr.	Jul 25, 2026	View
W	Guilherme Pat	Heavyweight	Decision (Majority)	R3 · 5:00	UFC Fight Night: Moicano vs. Duncan	Apr 4, 2026	View
L	Vitor Petrino	Heavyweight	KO/TKO (Right Uppercut & Left Hook)	R3 · 0:26	UFC Fight Night	Oct 11, 2025
W	Don'Tale Mayes	Heavyweight	Decision (Unanimous)	R3	UFC Fight Night	May 3, 2025
L	Shamil Gaziev	Heavyweight	KO/TKO (Right Hook)	R1 · 3:12	UFC Fight Night	Feb 1, 2025
W	Mohammed Usman	Heavyweight	Decision (Unanimous)	R3	UFC Fight Night	Jul 20, 2024
L	Jamal Pogues	Heavyweight	Decision (Unanimous)	R3	UFC Fight Night	Feb 3, 2024
W	Chandler Cole	Heavyweight	Submission (Keylock)	R2 · 1:08	Contender Series 2023	Aug 29, 2023
W	Richard Foster	Heavyweight	KO/TKO (Ground & Pound)	R1 · 3:48	LFA 150: Farias vs. Sweeney	Jan 13, 2023
W	Kory Moegenburg	Heavyweight	KO/TKO (Ground & Pound)	R2 · 3:14	LFA 142: Amorim vs. Nichols	Sep 16, 2022
L	Waldo Cortes-Acosta	Heavyweight	KO/TKO (Punches)	R3 · 4:53	LFA 129: Petersen vs. Cortes-Acosta	Apr 15, 2022
W	Vernon Lewis	Heavyweight	KO/TKO (Punches to Ground & Pound)	R1 · 1:02	LFA 113: Lewis vs. Petersen	Jul 30, 2021
W	Odell Pantin	Heavyweight	KO/TKO (Punches)	R1 · 3:33	LFA 104: McKenzie vs. Phillips	Apr 16, 2021
W	Kimo Luis	Heavyweight	KO/TKO (Punch)	R1 · 0:19	LFA 97: Browne vs. Estrázulas	Jan 15, 2021
W	Brian Peterson	Heavyweight	KO/TKO (Punches From Back Mount)	R1 · 1:52	LFA 82: Polizzi vs. Pogues	Feb 21, 2020
W	BJ Lacy	Heavyweight	KO/TKO (Punches)	R1 · 2:12	Mecca 16	Dec 21, 2019

—Gabriel Lorenço
Nov 7, 2026
UFC Fight Night: Cortes-Acosta vs. Walker·Heavyweight
View
LValter Walker
Jul 25, 2026
UFC Fight Night: Ankalaev vs. Rountree Jr.·Heavyweight
Submission (Calf slicer)·R1 · 1:32View
WGuilherme Pat
Apr 4, 2026
UFC Fight Night: Moicano vs. Duncan·Heavyweight
Decision (Majority)·R3 · 5:00View
LVitor Petrino
Oct 11, 2025
UFC Fight Night·Heavyweight
KO/TKO (Right Uppercut & Left Hook)·R3 · 0:26
WDon'Tale Mayes
May 3, 2025
UFC Fight Night·Heavyweight
Decision (Unanimous)·R3
LShamil Gaziev
Feb 1, 2025
UFC Fight Night·Heavyweight
KO/TKO (Right Hook)·R1 · 3:12
WMohammed Usman
Jul 20, 2024
UFC Fight Night·Heavyweight
Decision (Unanimous)·R3
LJamal Pogues
Feb 3, 2024
UFC Fight Night·Heavyweight
Decision (Unanimous)·R3
WChandler Cole
Aug 29, 2023
Contender Series 2023·Heavyweight
Submission (Keylock)·R2 · 1:08
WRichard Foster
Jan 13, 2023
LFA 150: Farias vs. Sweeney·Heavyweight
KO/TKO (Ground & Pound)·R1 · 3:48
WKory Moegenburg
Sep 16, 2022
LFA 142: Amorim vs. Nichols·Heavyweight
KO/TKO (Ground & Pound)·R2 · 3:14
LWaldo Cortes-Acosta
Apr 15, 2022
LFA 129: Petersen vs. Cortes-Acosta·Heavyweight
KO/TKO (Punches)·R3 · 4:53
WVernon Lewis
Jul 30, 2021
LFA 113: Lewis vs. Petersen·Heavyweight
KO/TKO (Punches to Ground & Pound)·R1 · 1:02
WOdell Pantin
Apr 16, 2021
LFA 104: McKenzie vs. Phillips·Heavyweight
KO/TKO (Punches)·R1 · 3:33
WKimo Luis
Jan 15, 2021
LFA 97: Browne vs. Estrázulas·Heavyweight
KO/TKO (Punch)·R1 · 0:19
WBrian Peterson
Feb 21, 2020
LFA 82: Polizzi vs. Pogues·Heavyweight
KO/TKO (Punches From Back Mount)·R1 · 1:52
WBJ Lacy
Dec 21, 2019
Mecca 16·Heavyweight
KO/TKO (Punches)·R1 · 2:12