| Name - Title | Location | Date |
|---|
| XFO 44 - Xtreme Fighting Organization 44 | Hoffman Estates, Illinois, United States | 6/16/2012 |
| XFO 43 - Xtreme Fighting Organization 43 | Hoffman Estates, Illinois, United States | 4/13/2012 |
| XFO 42 - Xtreme Fighting Organization 42 | Hoffman Estates, Illinois, United States | 12/10/2011 |
| XFO 41 - Outdoor War 7 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 9/3/2011 |
| XFO - Xtreme Fighting Organization 40 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 6/25/2011 |
| XFO - Xtreme Fighting Organization 39 | Sears Centre Arena, Hoffman Estates, Illinois, United States | 5/13/2011 |
| XFO - Xtreme Fighting Organization 38 | Woodstock, Illinois, United States | 1/22/2011 |
| XFO - Xtreme Fighting Organization 37 | Lakemoor Banquets, Lakemoor, Illinois, United States | 12/4/2010 |
| XFO 36 - Outdoor War 6 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/14/2010 |
| XFO - Xtreme Fighting Organization 35 | Gateway Theatre, Chicago, Illinois, United States | 6/5/2010 |
| XFO - Xtreme Fighting Organization 33 | Gateway Theatre, Chicago, Illinois, United States | 1/23/2010 |
| XFO 34 - Curran vs. Hori | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/5/2009 |
| XFO - Xtreme Fighting Organization 32 | Marino\'s Country Aire Banquet Hall, New Munster, Wisconsin, United States | 10/10/2009 |
| XFO 31 - Outdoor War 5 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/15/2009 |
| XFO - Xtreme Fighting Organization 30 | Marino\'s Country Aire Banquet Hall, New Munster, Wisconsin, United States | 5/2/2009 |
| XFO - Xtreme Fighting Organization 29 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 4/17/2009 |
| XFO - Xtreme Fighting Organization 28 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 2/27/2009 |
| XFO - New Blood | Marino\'s Country Aire Banquet Hall, New Munster, Wisconsin, United States | 2/7/2009 |
| XFO - Xtreme Fighting Organization 27 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/6/2008 |
| XFO - Xtreme Fighting Organization 26 | Marino\'s Country Aire Banquet Hall, Burlington, Wisconsin, United States | 8/30/2008 |
| XFO 25 - Outdoor War 4 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/9/2008 |
| XFO - Xtreme Fighting Organization 24 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 6/8/2008 |
| XFO 23 - Title Night | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 4/25/2008 |
| XFO 22 - Rising Star | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 2/23/2008 |
| XFO - Xtreme Fighting Organization 21 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/1/2007 |
| XFO - Xtreme Fighting Organization 20 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 10/19/2007 |
| XFO 19 - Outdoor War 3 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/11/2007 |
| XFO - Xtreme Fighting Organization 18 | Wisconsin Dells Center, Wisconsin Dells, Wisconsin, United States | 6/30/2007 |
| XFO - Xtreme Fighting Organization 17 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 6/2/2007 |
| XFO - Xtreme Fighting Organization 16 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 5/5/2007 |
| XFO - Xtreme Fighting Organization 15 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 3/24/2007 |
| XFO - Xtreme Fighting Organization 14 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/9/2006 |
| XFO 13 - Operation Beatdown | Sears Centre Arena, Hoffman Estates, Illinois, United States | 11/11/2006 |
| XFO 12 - Outdoor War 2 | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/19/2006 |
| XFO 11 - Champions | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 6/17/2006 |
| XFO 10 - Explosion | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 3/18/2006 |
| XFO - Xtreme Fighting Organization 9 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 1/28/2006 |
| XFO - Xtreme Fighting Organization 8 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/10/2005 |
| XFO - Trials 2 | Holiday Inn Conference Center, Crystal Lake, Illinois, United States | 10/8/2005 |
| XFO 7 - Outdoor War | Sideouts Bar and Eatery, Island Lake, Illinois, United States | 8/27/2005 |
| XFO - Trials 1 | Holiday Inn Conference Center, Crystal Lake, Illinois, United States | 7/30/2005 |
| XFO 6 - Judgement Day | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 6/25/2005 |
| XFO - Xtreme Fighting Organization 5 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 3/19/2005 |
| XFO 4 - International | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 12/3/2004 |
| XFO - Xtreme Fighting Organization 3 | Lakemoor Banquet Facility, Lakemoor, Illinois, United States | 10/2/2004 |
| XFO 2 - New Blood | Abbey Resort and Spa, Fontana, Wisconsin, United States | 6/26/2004 |
| XFO 1 - The Kickoff | Abbey Resort and Spa, Fontana, Wisconsin, United States | 3/14/2004 |