John Kolosci
Age: 50 | Nov 26, 1974
Nationality: United States
Weight Class: Lightweight
Height: 5'11"
Weight: 155 lbs
Reach: 72.0"
Professional Record
| 24 fights | 15 wins | 9 losses |
|---|---|---|
| KO/TKOs | 4 | 2 |
| Submissions | 4 | 5 |
| Decisions | 7 | 2 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 15 - 9 - 0 | Ryan Thomas | XFC 15 - Tribute | December 03, 2011 | Submission (Reverse Triangle Choke) | 1 | 4:46 | |
| WIN | 15 - 8 - 0 | Dan Bolden | Hoosier FC 9 - Fall Brawl | November 06, 2011 | Decision (Split) | 3 | 5:00 | |
| LOSS | 14 - 8 - 0 | Forrest Petz | Hoosier FC 7 - Validation | April 10, 2011 | TKO (Punches) | 2 | 0:57 | |
| LOSS | 14 - 7 - 0 | Kenny Robertson | BFC - Bellator Fighting Championships 25 | August 19, 2010 | Submission (Keylock) | 2 | 2:41 | |
| WIN | 14 - 6 - 0 | Luigi Fioravanti | Hoosier FC 4 - Showdown at the Steel Yard | June 12, 2010 | Submission (Rear-Naked Choke) | 1 | 0:42 | |
| WIN | 13 - 6 - 0 | William Hill | Hoosier FC 2 - It's On | January 03, 2010 | Decision (Split) | 3 | 5:00 | |
| LOSS | 12 - 6 - 0 | Shamar Bailey | Strikeforce / M-1 Global - Fedor vs. Rogers | November 07, 2009 | Decision (Unanimous) | David Smith | 3 | 5:00 |
| WIN | 12 - 5 - 0 | Scott Sands | DC 6 - Duneland Classic 6 | September 12, 2009 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 11 - 5 - 0 | Jeff Hanks | LDIL - Lockdown in Lowell | June 26, 2009 | Submission (Anaconda Choke) | 1 | N/A | |
| WIN | 10 - 5 - 0 | Rocky France | GECF - Gladiator Elite Cage Fighting 13 | May 02, 2009 | Decision (Majority) | 3 | 5:00 | |
| WIN | 9 - 5 - 0 | Jay Finnegan | Cage Rage - Kokomo | April 10, 2009 | Submission (Anaconda Choke) | 1 | 2:01 | |
| LOSS | 8 - 5 - 0 | Matt Arroyo | UFC - The Ultimate Fighter 6 Finale | December 08, 2007 | Submission (Armbar) | John McCarthy | 1 | 4:42 |
| LOSS | 8 - 4 - 0 | William Hill | IFC - Road to Global Domination | March 04, 2007 | TKO (Punches) | 1 | 1:11 | |
| WIN | 8 - 3 - 0 | Andre Luis Novoes Pimenta | IMMAC 1 - Attack | November 04, 2006 | Decision (Split) | 3 | 0:00 | |
| LOSS | 7 - 3 - 0 | Brayan Rafiq | MARS 4 - New Deal | August 26, 2006 | Submission (Front Choke) | Minoru Toyonaga | 1 | 2:46 |
| WIN | 7 - 2 - 0 | Seth Kleinbeck | DC 4 - Duneland Classic 4 | June 17, 2006 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 6 - 2 - 0 | Eric Tavares | MFC - Boardwalk Blitz | March 04, 2006 | TKO (Punches) | 3 | 3:17 | |
| WIN | 5 - 2 - 0 | Mike Todorovic | SB 40 - SuperBrawl 40 | April 30, 2005 | TKO (Punches) | 2 | 2:10 | |
| WIN | 4 - 2 - 0 | John Sivori | Euphoria - USA vs. World | February 26, 2005 | Decision (Majority) | 3 | 5:00 | |
| WIN | 3 - 2 - 0 | Adam Verkilen | XKK - Xtreme Kage Kombat | October 23, 2004 | TKO | 0 | 0:00 | |
| LOSS | 2 - 2 - 0 | Pat O'Malley | FCC 15 - Freestyle Combat Challenge 15 | June 12, 2004 | Decision (Unanimous) | 2 | 5:00 | |
| LOSS | 2 - 1 - 0 | Jason Rigsby | SC 18 - Silverback Classic 18 | December 13, 2003 | Submission (Rear Naked Choke) | 2 | 0:00 | |
| WIN | 2 - 0 - 0 | Brent Calloway | AFC 6 - Absolute Fighting Championships 6 | December 06, 2003 | TKO (Submission to Punches) | 1 | 3:58 | |
| WIN | 1 - 0 - 0 | Roy Nerzig | MC 6 - Maximum Combat 6 | April 12, 2003 | Submission (Strikes) | 1 | 0:00 |
Upcoming Major Events
One Championship - One Friday Fights 113
Jun 20, 2025
UFC on ABC 8 - Hill vs. Rountree
Jun 21, 2025
UFC 317 - Oliveira vs. Topuria
Jun 28, 2025
One Championship - One on Prime Video 33
Jul 11, 2025
UFC on ESPN 70 - Lewis vs. Teixeira
Jul 12, 2025
Professional Fighters League - PFL Road to Dubai Champions Series 2 & PFL Africa 2025 First Round
Jul 19, 2025
KSW 108 - Soldaev vs. Brichta
Jul 19, 2025
UFC 318 - Holloway vs. Poirier 3
Jul 19, 2025
UFC on ABC 9 - Whittaker vs. de Ridder
Jul 26, 2025
Rizin FF - Super Rizin 4
Jul 27, 2025