Photo of John Kolosci
Team Gilbert Grappling & LA Boxing
Age 44
Gender Male
Height 5' 11"
Weight Class Middleweight

John Kolosci is a MMA fighter with a professional fight record of 15 wins, 9 losses and 0 draws

Professional Career Statistics

Pro Record 15-9-0 (Win-Loss-Draw)
Career Length 8 years, 7 months, 20 days
Rounds Fought 35.8
Avg. Fights/Year 2.8
Longest Layoff 1 year, 4 months, 2 days
Quickest Turnaround 1 week

Record BreakDown

- KO/TKO SUB DEC
Wins 3 5 7
Losses 2 5 2
Finish Rate 53.3%
Finished Rate 77.8%
Win by Decision Rate 46.7%
Loss by Decision Rate 22.2%
Win by KO Rate 20.0%
Loss by KO Rate 22.2%
Win by SUB Rate 33.3%
Loss by SUB Rate 55.6%
Win Method
Loss Method

Current Streak

1 Loss

Quick Hits

Fastest Win 00:00
Fastest KO -
Fastest SUB -
Ave. Rounds (Ws) 1.6
Ave. Length of Fight (Ws) 07:48
Ave. Rounds (Ls) 1.4
Ave. Length of Fight (Ls) 06:53
Finish Rounds
Finished Rounds

Official Professional Fight Record

Date Opponent Weightclass Method Round Time
Official MMA Fight Results 12/02/2011 L
(15-8-0)
Ryan Thomas
(14-7-0)
MW
(178.6 vs. 179.6)
Submission
XFC 15
1 4:46
Official MMA Fight Results 11/05/2011 W
(14-8-0)
Dan Bolden
(7-12-0)
MW
(185.0 vs. 185.0)
Decision (Split Decision)
HFC 9 Fall Brawl
3 5:00
Official MMA Fight Results 04/09/2011 L
(14-7-0)
Forrest Petz
(17-9-0)
WW
(171.0 vs. 170.0)
TKO/RSC (Referee Stoppage from Strikes)
HFC 7: Validation
2 0:57
Official MMA Fight Results 08/19/2010 L
(14-6-0)
Kenny Robertson
(9-0-0)
WW
(170.0 vs. 170.0)
Submission (Kimura)
Bellator Fighting Championships 25
2 2:41
Official MMA Fight Results 06/11/2010 W
(13-6-0)
Luigi Fioravanti
(17-7-0)
WW
(170.0 vs. 171.0)
Submission
HFC 4 SHowdown at the Steelyard - Pro Fights
1 0:42
Official MMA Fight Results 01/02/2010 W
(12-6-0)
Bill Hill
(14-21-0)
MW
(174.0 vs. 177.5)
Decision (Split Decision)
HFC 2: It's On
3 5:00
Official MMA Fight Results 11/07/2009 L
(12-5-0)
Shamar Bailey
(10-1-0)
WW
(171.0 vs. 170.0)
Decision (Unanimous Decision)
Strike Force (Fedor -vs- Rogers)
3 5:00
NSF 09/12/2009 W
(11-5-0)
Scott Sands
(1-0-0)
Decision (Unanimous Decision)
Duneland Classic 6
3 5:00
NSF 06/26/2009 W
(10-5-0)
Jeff Hanks
(0-0-0)
Submission (Choke)
Lock Down in Lowell
1 0:00
NSF 05/02/2009 W
(9-5-0)
Rocky France, II
(0-0-0)
WW Decision (Majority Decision)
GECF 13 Kolosci vs. France
3 3:00
NSF 04/10/2009 W
(8-5-0)
Jay Finnegan
(0-1-0)
Submission (Choke)
Cage Rage 4/10/09
1 2:01
Official MMA Fight Results 12/08/2007 L
(8-4-0)
Matthew Arroyo
(2-1-0)
WW
(170.0 vs. 169.0)
Submission (Arm Bar)
UFC Fight Night: The Ultimate Fighter 6 Finale
1 4:42
Official MMA Fight Results 07/15/2007 L
(8-4-0)
Mac Danzig
(16-4-1)
WW
(170.0 vs. 169.5)
Submission (Rear Naked Choke)
The Ultimate Fighter Season 6: Semi-Finals*
1 4:29
Official MMA Fight Results 07/03/2007 L
(8-4-0)
Mac Danzig
(16-4-1)
WW
(170.0 vs. 169.0)
Submission (Rear Naked Choke)
The Ultimate Fighter Season 6: Quarter Finals*
1 3:57
Official MMA Fight Results 06/18/2007 W
(8-4-0)
Billy Miles
(2-1-0)
WW
(169.5 vs. 171.0)
Submission (Guillotine Choke)
The Ultimate Fighter Season 6*
1 2:58
Official MMA Fight Results 03/04/2007 L
(8-3-0)
Bill Hill
(11-11-0)
MW
(183.5 vs. 185.5)
TKO/RSC
International Fighting Championship: Road to Global Domination
1 1:11
NSF 11/04/2006 W
(7-3-0)
Andre Luis Novoes Pimenta
(0-0-0)
Decision (Split Decision)
International Mixed Martial Arts Competition 1: Attack
NSF 08/26/2006 L
(7-2-0)
Bryan Rafiq
(2-0-0)
Submission (Neck Crank)
Greatest Common Multiple: Mars New Deal
1 2:46
NSF 06/17/2006 W
(6-2-0)
Seth Kleinbeck
(4-1-0)
Decision (Unanimous Decision)
Duneland Classic 4
3 5:00
Official MMA Fight Results 03/04/2006 W
(5-2-0)
Erick Tavares
(4-4-0)
TKO/RSC (Referee Stoppage from Strikes)
Mixed Fighting Championship 6: Boardwalk Blitz
3 3:17
NSF 04/30/2005 W
(4-2-0)
Mike Todorovic
(0-0-0)
TKO/RSC (Referee Stoppage from Strikes)
Superbrawl 40
2 2:10
Official MMA Fight Results 02/26/2005 W
(3-2-0)
John Sivori
(1-0-0)
Decision (Majority Decision)
Mixed Fighting Championship 3: USA vs. the World
3 5:00
NSF 10/23/2004 W
(2-2-0)
Adam Verkilen
(3-1-0)
TKO/RSC (Referee Stoppage from Strikes)
Xtreme Kage Kombat
NSF 06/12/2004 L
(2-1-0)
Pat O'Malley
(6-5-0)
Decision
Freestyle Combat Challenge 15
2 5:00
NSF 12/13/2003 L
(2-0-0)
Jason Rigsby
(6-9-0)
Submission (Rear Naked Choke)
Silverbacks Classic 18
2 5:00
NSF 12/06/2003 W
(1-0-0)
Brent Calloway
(0-0-0)
Submission (Strikes)
Absolute Fighting Championships 6
1 5:00
NSF 04/12/2003 W
(0-0-0)
Roy Nerzig
(0-1-0)
Submission (Strikes)
Maximum Combat 6
* 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