Photo of Dennis Olson
Age 33
Gender Male
Height 6' 0"
Weight Class Middleweight

Dennis Olson is a MMA fighter with a professional fight record of 13 wins, 11 losses and 0 draws

Professional Career Statistics

Pro Record 13-11-0 (Win-Loss-Draw)
Career Length 12 years, 11 months, 29 days
Rounds Fought 35.1
Avg. Fights/Year 1.9
Longest Layoff 3 years, 5 months, 12 days
Quickest Turnaround 3 weeks, 4 days

Record BreakDown

- KO/TKO SUB DEC
Wins 1 9 3
Losses 6 2 3
Finish Rate 76.9%
Finished Rate 72.7%
Win by Decision Rate 23.1%
Loss by Decision Rate 27.3%
Win by KO Rate 7.7%
Loss by KO Rate 54.5%
Win by SUB Rate 69.2%
Loss by SUB Rate 18.2%
Win Method
Loss Method

Current Streak

4 Losses

Quick Hits

Fastest Win 00:51
Fastest KO 02:25
Fastest SUB 00:51
Ave. Rounds (Ws) 1.3
Ave. Length of Fight (Ws) 06:15
Ave. Rounds (Ls) 1.7
Ave. Length of Fight (Ls) 08:32
Finish Rounds
Finished Rounds

Official Professional Fight Record

Date Opponent Weightclass Method Round Time
Official MMA Fight Results 08/23/2019 L
(13-10-0)
Aaron Jeffery
(6-2-0)
MW
(183.0 vs. 185.0)
TKO/RSC (Corner Stoppage)
Combat Zone 71: "Prevail"
2 1:43
Official MMA Fight Results 03/11/2016 L
(13-9-0)
Chuck O'Neil
(15-7-0)
MW
(185.0 vs. 185.0)
Decision (Unanimous Decision)
CES MMA XXXIII
3 5:00
Official MMA Fight Results 10/23/2015 L
(13-8-0)
Brennan Ward
(10-3-0)
WW
(170.5 vs. 170.7)
TKO/RSC
Bellator MMA 144
1 4:37
Official MMA Fight Results 07/17/2015 L
(13-7-0)
Paul Daley
(35-15-2)

(173.0 vs. 171.0)
TKO/RSC (Referee Stoppage from Strikes)
Bellator MMA 140
2 1:12
Official MMA Fight Results 04/11/2015 W
(12-7-0)
Jarod Lawton
(4-1-0)
WW
(171.0 vs. 170.0)
Decision (Unanimous Decision)
New England Fights XVII
3 0:00
Official MMA Fight Results 12/06/2013 L
(12-6-0)
Brett Oteri
(11-5-0)
WW
(175.0* vs. 175.0*)
Submission (Kimura)
CES MMA: 20
2 2:16
Official MMA Fight Results 04/12/2013 W
(11-6-0)
Todd Chattelle
(11-7-0)
MW
(185.0 vs. 185.0)
Submission (Choke)
CES MMA: Path of Destruction
1 2:45
Official MMA Fight Results 10/09/2011 L
(11-5-0)
John Howard
(14-7-0)
WW
(169.2 vs. 169.2)
Decision (Unanimous Decision)
CFA 03
3 5:00
Official MMA Fight Results 07/29/2011 W
(10-5-0)
Chandler Holderness
(8-2-0)
WW
(171.0 vs. 171.0)
Submission (Guillotine Choke)
Combat Zone 38
1 0:00
Official MMA Fight Results 09/17/2010 L
(10-4-0)
Tom Moreau
(2-2-0)
WW
(170.0 vs. 170.0)
TKO/RSC (Referee Stoppage from Strikes)
Smith vs. Gonzales 2
2 4:38
Official MMA Fight Results 06/05/2010 L
(10-3-0)
Rick Hawn
(6-0-0)
WW
(169.2 vs. 170.8)
KO
Triumph Fighter: Inferno!
2 2:02
Official MMA Fight Results 04/22/2010 L
(10-2-0)
Dan Cramer
(4-1-0)
MW
(184.7 vs. 184.2)
Decision (Unanimous Decision)
Bellator Fighting Championships 15
3 5:00
Official MMA Fight Results 03/27/2010 W
(9-2-0)
Nuri Shakir
(13-16-0)
WW
(170.6 vs. 170.8)
Submission (Choke)
Supremacy 1
1 1:55
Official MMA Fight Results 02/26/2010 W
(8-2-0)
Mike Dolce
(3-7-0)
WW
(170.8 vs. 170.3)
Submission (Guillotine Choke)
Adrenaline MMA: Newbreed Fighters
3 3:17
Official MMA Fight Results 11/20/2009 W
(7-2-0)
Jonathan Manley
(5-0-0)
Decision (Unanimous Decision)
Combat Zone 30
3 5:00
NSF 09/26/2009 W
(6-2-0)
Ryan Schieding
(5-1-0)
MW Submission (Arm Bar)
World Championship Fighting® WCF 8
1 1:04
Official MMA Fight Results 06/12/2009 L
(6-1-0)
David Branch
(3-0-0)
MW
(185.0 vs. 185.5)
Submission (Rear Naked Choke)
Bellator Fighting Championships 11
1 2:27
Official MMA Fight Results 05/09/2009 W
(5-1-0)
Jeffrey Soucie
(3-0-0)
Submission (Rear Naked Choke)
Combat Zone 28
2 2:07
Official MMA Fight Results 02/21/2009 W
(4-1-0)
Mike Littlefield
(6-4-0)
WW
(172.5* vs. 169.0)
Submission (Guillotine Choke)
Global Fight League - Blood, Sweat & Cheers
1 0:51
Official MMA Fight Results 11/08/2008 W
(3-1-0)
Eric Henry
(8-4-0)
MW
(169.0 vs. 171.0)
Decision (Unanimous Decision)
CageFight MMA 3
3 4:00
Official MMA Fight Results 09/26/2008 W
(2-1-0)
Todd Solek
(1-3-0)
WW
(170.0 vs. 171.0)
Submission
COMBAT ZONE 26
1 0:00
Official MMA Fight Results 04/28/2007 W
(1-1-0)
Casey Tierney
(0-0-0)
LHW
(203.5 vs. 198.0)
TKO/RSC
Reality Fighting: Domination
1 2:25
NSF 09/29/2006 L
(1-0-0)
Eric Magee
(2-0-0)
TKO/RSC (Referee Stoppage)
Calloway Cup 2
1 0:00
NSF 08/25/2006 W
(0-0-0)
Rafael Porto
(0-0-0)
Submission (Guillotine Choke)
Calloway Cup 1
1 5:00
* Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission
* Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record
* Weights marked with an (*) denote those over the limit for the weight class

Amateur Career Statistics

Amateur Record 2-0-0 (Win-Loss-Draw)
Career Length 3 years, 3 months, 15 days
Rounds Fought 7.7
Avg. Fights/Year 0.6
Longest Layoff 3 years, 3 months, 15 days
Quickest Turnaround 3 years, 3 months, 15 days

Record BreakDown

- KO/TKO SUB DEC
Wins 1 0 1
Losses 0 0 0
Finish Rate 50.0%
Finished Rate 0.0%
Win by Decision Rate 50.0%
Loss by Decision Rate 0.0%
Win by KO Rate 50.0%
Loss by KO Rate 0.0%
Win by SUB Rate 0.0%
Loss by SUB Rate 0.0%
Win Method

Current Streak

2 Wins

Quick Hits

Fastest Win 03:00
Fastest KO 03:00
Fastest SUB -
Ave. Rounds (Ws) 3.8
Ave. Length of Fight (Ws) 11:30
Ave. Rounds (Ls) 0.0
Ave. Length of Fight (Ls) 00:00
Finish Rounds

Official Amateur Fight Record

Date Opponent Weightclass Method Round Time
NSF 07/13/2007 W
(1-0-0)
Todd Chattelle
(0-0-0)
HW Decision (Unanimous Decision)
ICE: Mansfield Massacre
4 0:00
NSF 03/28/2004 W
(0-0-0)
Peter Ulhanen
(0-0-0)
TKO/RSC
Beginners Vale Tudo 1
1 3:00
* Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission
* Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record
* Weights marked with an (*) denote those over the limit for the weight class