#UFC 300 #UFC 301 #UFC on ESPN 55 #PFL Europe 1 2024 #UFC 299 #UFC on ABC 6 #Justin Gaethje #Max Holloway #UFC 298 #UFC on ESPN 56 #PFL 3 2024 Regular Season #UFC 302 #UFC Fight Night 241 #Alexsandro Pereira #UFC 297 #UFC 303 #Jamahal Hill #UFC Fight Night 240 #Charles Oliveira #UFC 295

Dennis Olson


Dennis Olson
Login to update photo
Fight Record: 14 Wins - 11 Losses
Last Five Fights:
First Name: Dennis
Last Name: Olson
Nickname: The Menace
Date of Birth: Login to update date of birth
Weight: 170 lbs (77 kg)
Height: 6' 0" (183 cm)
Reach: Login to update reach
Location: Amherst, New Hampshire United States
Hometown: Amherst, New Hampshire United States
Fighting Styles: Login to update fighting styles
Affiliations: Gracie Barra New Hampshire
Website: Login to update website link
Facebook: Login to update facebook link
Twitter: Login to update twitter link
Instagram: Login to update instagram link
Youtube: Login to update youtube link
Current Organization: CZ

Quick Record

Result Opponent Event Method Rd. Time Watch
Loss Aaron Jeffery CZ 71 - Combat Zone 71
Aug 23, 2019 		TKO (Corner Stoppage) 2 1:43 ⇒
Loss Chuck O'Neil CES MMA 33 - Soukhamthath vs. Nordby
Mar 11, 2016 		Decision (Unanimous) 3 5:00 ⇒
Loss Paul Daley Bellator 140 - Lima vs. Koreshkov
Jul 17, 2015 		TKO (Punches) 2 1:12 ⇒
Win Jared Lawton NEF - Fight Night 17
Apr 11, 2015 		Decision (Split) 3 5:00 ⇒
Loss Brett Oteri Classic Entertainment and Sports - CES MMA 20
Dec 06, 2013 		Submission (Kimura) 2 2:16 ⇒
Win Todd Chattelle CES MMA - Path to Destruction
Apr 12, 2013 		Submission (North-South Choke) 1 2:45 ⇒
Loss John Howard CFA 3 - Howard vs. Olson
Oct 09, 2011 		Decision (Unanimous) 3 5:00 ⇒
Win Chandler Holderness CZ 38 - Brawling at The Rock
Jul 29, 2011 		Submission (Guillotine Choke) 1 3:26 ⇒
Loss Thomas Moreau GFL 9 - Smith vs. Gonzalez 2
Sep 17, 2010 		TKO (Punches) 2 4:38 ⇒
Loss Rick Hawn Triumph Fighter 2 - Inferno
Jun 05, 2010 		TKO (Punches) 2 2:02 ⇒
Loss Dan Cramer BFC - Bellator Fighting Championships 15
Apr 22, 2010 		Decision (Unanimous) 3 5:00 ⇒
Win Nuri Shakir Triumph Fighter 1 - Supremacy
Mar 27, 2010 		Submission (Brabo Choke) 1 1:55 ⇒
Win Mike Dolce Adrenaline - New Breed
Feb 26, 2010 		Submission (Guillotine Choke) 3 3:17 ⇒
Win John Manley CZ 30 - Triple X at The Rock
Nov 20, 2009 		Decision (Unanimous) 3 5:00 ⇒
Win Ryan Schieding WCF - World Championship Fighting 8
Sep 26, 2009 		Submission (Armbar) 1 1:04 ⇒
Loss Dave Branch BFC - Bellator Fighting Championships 11
Jun 12, 2009 		Submission (Rear-Naked Choke) 1 2:27 ⇒
Win Jeff Soucie CZ 28 - The Rock 3
May 08, 2009 		Submission (Rear-Naked Choke) 2 2:07 ⇒
Win Mike Littlefield GFL 2 - Global Fight League 2
Feb 21, 2009 		Submission (Guillotine Choke) 1 0:51 ⇒
Win Eric Henry Cage Fight - MMA 3
Nov 08, 2008 		Decision (Unanimous) 3 4:00 ⇒
Win Todd Solek CZ 26 - The Rock
Sep 26, 2008 		Technical Submission (Armbar) 1 0:18 ⇒
Loss Woody Weatherby Reality Fighting - High Impact
May 31, 2008 		Submission (Armbar) 1 1:52 ⇒
Win Todd Chattelle ICE Fighter - Mansfield Massacre
Jul 13, 2007 		Decision (Unanimous) TBD ⇒
Win Casey Tierney Reality Fighting - Domination
Apr 28, 2007 		TKO (Punches) 1 2:25 ⇒
Loss Eric Magee WFL 11 - Calloway Cup 2
Sep 29, 2006 		TKO (Punches) 1 TBD ⇒
Win Rafael Porto WFL 9 - Calloway Cup 1
Aug 25, 2006 		Submission (Guillotine Choke) 1 TBD ⇒
MB UFCMMA 320x50 Jpg

Professional Fights

Dennis Olson
Loss

Dennis Olson

(14 - 10)
 
Aaron Jeffery
Win

Aaron Jeffery

(10 - 2)
vs TKO (Corner Stoppage) Round: 2 Time: 1:43
CZ 71 - Combat Zone 71 Aug 23, 2019
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(14 - 9)
 
Chuck O'Neil
Win

Chuck O'Neil

(15 - 8)
vs Decision (Unanimous) Round: 3 Time: 5:00
CES MMA 33 - Soukhamthath vs. Nordby Mar 11, 2016
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(14 - 8)
 
Paul Daley
Win

Paul Daley

(36 - 14 - 2)
vs TKO (Punches) Round: 2 Time: 1:12
Bellator 140 - Lima vs. Koreshkov Jul 17, 2015
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(13 - 8)
 
Jared Lawton
Loss

Jared Lawton

(4 - 1)
vs Decision (Split) Round: 3 Time: 5:00
NEF - Fight Night 17 Apr 11, 2015
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(13 - 7)
 
Brett Oteri
Win

Brett Oteri

(11 - 5)
vs Submission (Kimura) Round: 2 Time: 2:16
Classic Entertainment and Sports - CES MMA 20 Dec 06, 2013
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(12 - 7)
 
Todd Chattelle
Loss

Todd Chattelle

(11 - 9)
vs Submission (North-South Choke) Round: 1 Time: 2:45
CES MMA - Path to Destruction Apr 12, 2013
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(12 - 6)
 
John Howard
Win

John Howard

(14 - 7)
vs Decision (Unanimous) Round: 3 Time: 5:00
CFA 3 - Howard vs. Olson Oct 09, 2011
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(11 - 6)
 
Chandler Holderness
Loss

Chandler Holderness

(8 - 2)
vs Submission (Guillotine Choke) Round: 1 Time: 3:26
CZ 38 - Brawling at The Rock Jul 29, 2011
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(11 - 5)
 
Thomas Moreau
Win

Thomas Moreau

(5 - 2, 1 NC)
vs TKO (Punches) Round: 2 Time: 4:38
GFL 9 - Smith vs. Gonzalez 2 Sep 17, 2010
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(11 - 4)
 
Rick Hawn
Win

Rick Hawn

(6 - 0)
vs TKO (Punches) Round: 2 Time: 2:02
Triumph Fighter 2 - Inferno Jun 05, 2010
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(11 - 3)
 
Dan Cramer
Win

Dan Cramer

(3 - 1)
vs Decision (Unanimous) Round: 3 Time: 5:00
BFC - Bellator Fighting Championships 15 Apr 22, 2010
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(10 - 3)
 
Nuri Shakir
Loss

Nuri Shakir

(14 - 16)
vs Submission (Brabo Choke) Round: 1 Time: 1:55
Triumph Fighter 1 - Supremacy Mar 27, 2010
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(9 - 3)
 
Mike Dolce
Loss

Mike Dolce

(5 - 9)
vs Submission (Guillotine Choke) Round: 3 Time: 3:17
Adrenaline - New Breed Feb 26, 2010
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(8 - 3)
 
John Manley
Loss

John Manley

(5 - 0)
vs Decision (Unanimous) Round: 3 Time: 5:00
CZ 30 - Triple X at The Rock Nov 20, 2009
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(7 - 3)
 
Ryan Schieding
Loss

Ryan Schieding

(6 - 1)
vs Submission (Armbar) Round: 1 Time: 1:04
WCF - World Championship Fighting 8 Sep 26, 2009
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(7 - 2)
 
Dave Branch
Win

Dave Branch

(3 - 0)
vs Submission (Rear-Naked Choke) Round: 1 Time: 2:27
BFC - Bellator Fighting Championships 11 Jun 12, 2009
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(6 - 2)
 
Jeff Soucie
Loss

Jeff Soucie

(3 - 0)
vs Submission (Rear-Naked Choke) Round: 2 Time: 2:07
CZ 28 - The Rock 3 May 08, 2009
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(5 - 2)
 
Mike Littlefield
Loss

Mike Littlefield

(10 - 6)
vs Submission (Guillotine Choke) Round: 1 Time: 0:51
GFL 2 - Global Fight League 2 Feb 21, 2009
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(4 - 2)
 
Eric Henry
Loss

Eric Henry

(8 - 4)
vs Decision (Unanimous) Round: 3 Time: 4:00
Cage Fight - MMA 3 Nov 08, 2008
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(3 - 2)
 
Todd Solek
Loss

Todd Solek

(2 - 3)
vs Technical Submission (Armbar) Round: 1 Time: 0:18
CZ 26 - The Rock Sep 26, 2008
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(3 - 1)
 
Woody Weatherby
Win

Woody Weatherby

(6 - 2)
vs Submission (Armbar) Round: 1 Time: 1:52
Reality Fighting - High Impact May 31, 2008
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(2 - 1)
 
Todd Chattelle
Loss

Todd Chattelle

(DEBUT)
vs Decision (Unanimous) Round: Time: TBD
ICE Fighter - Mansfield Massacre Jul 13, 2007
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(1 - 1)
 
Casey Tierney
Loss

Casey Tierney

(DEBUT)
vs TKO (Punches) Round: 1 Time: 2:25
Reality Fighting - Domination Apr 28, 2007
Professional Fight
Watch Fight
Dennis Olson
Loss

Dennis Olson

(1 - 0)
 
Eric Magee
Win

Eric Magee

(2 - 0)
vs TKO (Punches) Round: 1 Time: TBD
WFL 11 - Calloway Cup 2 Sep 29, 2006
Professional Fight
Watch Fight
Dennis Olson
Win

Dennis Olson

(DEBUT)
 
Rafael Porto
Loss

Rafael Porto

(DEBUT)
vs Submission (Guillotine Choke) Round: 1 Time: TBD
WFL 9 - Calloway Cup 1 Aug 25, 2006
Professional Fight
Watch Fight

Related Videos

Dennis Olson vs. Paul Daley Bellator 140 Full Fight Part 1

Dennis Olson vs Brennan Ward Bellator 144 Full Fight

CES PRESENTS: "CES MMA XX" DENNIS OLSON vs BRETT OTERI

Dennis Olson vs. Paul Daley Bellator 140 Full Fight Part 1

Dennis Olson vs Brennan Ward Bellator 144 Full Fight

CES PRESENTS: "CES MMA XX" DENNIS OLSON vs BRETT OTERI

More Dennis Olson Videos