| Sieg | 65-33-1 | Ben Moa | KO (Head Kick) |  | SteelFist Fight Night: Eternal | Feb 12, 2022 | 3 | 2:38 | Salt Lake City, Utah  |
| Niederlage | 64-33-1 | Alex Nicholson | KO (Knee) |  | Gamebred Fighting Championship 3: Lopez vs. Nicholson | Dec 17, 2021 | 1 | 1:48 | Biloxi, Mississippi |
| Cancelled Bout | | Brett Martin | - |  | Big John's MMA: Northern Comeback 3 | Mar 28, 2020 | - | - | Sault Ste Marie, Michigan, United States |
| Niederlage | 64-32-1 | Jared Vanderaa | Decision (Unanimous) |  | SMASH IX | Dec 19, 2019 | 5 | 5:00 | Hollywood, California |
| Sieg | 64-31-1 | D.J. Linderman | KO (Punches) |  | Road to M-1 USA 3 | Oct 11, 2019 | 1 | 2:59 | Paducah, Kentucky, United States |
| Sieg | 63-31-1 | Luis Cortez | KO (punch) |  | RUF MMA 34 | Oct 05, 2019 | 1 | 2:22 | Flagstaff, Arizona, United States |
| Cancelled Bout | | Jared Vanderaa | - |  | RUF MMA 34 | Oct 05, 2019 | - | - | Flagstaff, Arizona, United States |
| Niederlage | 62-31-1 | Chris Camozzi | Submission |  | SCL 76 | Sep 06, 2019 | 1 | 3:11 | Golden, Colorado, United States |
| Sieg | 62-30-1 | Dale Sopi | Decision (Unanimous) |  | RUF MMA 32 | May 18, 2019 | 5 | 5:00 | Maricopa, Arizona, United States |
| Niederlage | 61-30-1 | Satoshi Ishii  | Submission (Knee bar) | | Serbian Battle Championship 19 | Dec 01, 2018 | 1 | 4:23 | Novi Sad, Serbia |
| Niederlage | 61-29-1 | Sergey Spivak  | Submission (Neck Crank) |  | WWFC 12 | Sep 29, 2018 | 1 | 4:12 | Kiev, Ukraine |
| Sieg | 61-28-1 | Brad Faylor | TKO (Punches) | | Rage In The Cage OKC 61 | Sep 08, 2018 | 2 | 2:21 | El Reno, Oklahoma, United States |
| Sieg | 60-28-1 | Brian Ryan | TKO (Doctor Stoppage) | | Alaska FC 138: Ryan vs Lopez | Mar 28, 2018 | 3 | 5:00 | Anchorage, Alaska, United States |
| Sieg | 59-28-1 | Dan Charles | TKO (Submission to Punches) | | RUF MMA 23 | Mar 17, 2018 | 2 | 1:32 | Flagstaff, Arizona, United States |
| Sieg | 58-28-1 | Jon Hill | Submission (Kimura) | | RITC - Rage in the Cage OKC 57 | Mar 10, 2018 | 2 | 4:52 | Hinton, Oklahoma, United States |
| Sieg | 57-28-1 | Fabiano Scherner  | TKO (Punches) |  | KOTC: Fight to Finish | Feb 03, 2018 | 3 | 1:11 | Lincoln City, Oregon, United States |
| Niederlage | 56-28-1 | Cody East | Decision (Unanimous) |  | Fresquez Promotions: JacksonWink Fight Night 2 | Dec 01, 2017 | 3 | 5:00 | Albuquerque, New Mexico, United States |
| Sieg | 56-27-1 | Josh Clark | Decision (Unanimous) | | Sugar Creek Showdown 33 | Nov 11, 2017 | 5 | 5:00 | Hinton, Oklahoma, United States |
| Niederlage | 55-27-1 | Rokas Stambrauskas  | Decision (Split) |  | King of the Cage Lithuania - Baltic Tour 2 | Nov 04, 2017 | 3 | 5:00 | Kaunas, Lithuania |
| Cancelled Bout | | Denis Smoldarev  | - |  | ACB 72: Makovsky vs Sherbatov | Oct 14, 2017 | - | - | Montreal, Quebec, Canada  |
| Niederlage | 55-26-1 | Dan Charles | KO (punch) | | RUF MMA 22 | Sep 23, 2017 | 1 | 1:32 | Arizona, United States |
| Sieg | 55-25-1 | Jordan Currie | Decision (Unanimous) | | KOTC: Next In Line | Aug 17, 2017 | 5 | 5:00 | Worley, Idaho, United States |
| Sieg | 54-25-1 | Jason Walraven | TKO (Punches) | | CFL 11 | Aug 05, 2017 | 1 | 4:35 | California, United States |
| Sieg | 53-25-1 | Dan Charles | TKO (Punches) | | RUF 20: Charles vs. Lopez | Jul 30, 2017 | 1 | 2:50 | Arizona, United States |
| Sieg | 52-25-1 | Tipo Lafaele | Decision (Unanimous) | | RUF MMA | Jun 24, 2017 | 3 | 5:00 | Flagstaff, Arizona, United States |
| Sieg | 51-25-1 | Mika Faavale | Submission (Rear-Naked Choke) | | Alaska FC 132: Lopez vs Faavale | May 10, 2017 | 4 | 2:22 | Anchorage, Alaska, United States |
| Sieg | 50-25-1 | Josh Parisian | TKO | | KOTC: Supremacy | Apr 29, 2017 | 2 | 3:27 | Wyandotte, Michigan, United States |
| Sieg | 49-25-1 | Tomas Pakutinskas | Submission (Kimura) | | KOTC - Baltic Tour | Apr 08, 2017 | 1 | 1:10 | Kaunas, Lithuania |
| Sieg | 48-25-1 | Tracy Willis | Submission | | Gladiator Cage Fighting | Feb 25, 2017 | 1 | 1:52 | Oklahoma City, Oklahoma, United States |
| Niederlage | 47-25-1 | Ronny Markes | Submission (Arm-Triangle Choke) |  | KOTC: Heavy Trauma | Feb 04, 2017 | 1 | 3:03 | Lincoln City, Oregon, United States |
| Sieg | 47-24-1 | Myron Dennis | Decision (Unanimous) | | Charity Fight Night 2017 | Jan 19, 2017 | 5 | 5:00 | Oklahoma City, Oklahoma, United States |
| Sieg | 46-24-1 | Adenilson Clementino | Submission (Kneebar) | | KOTC: Declaring War | Dec 09, 2016 | 4 | 4:43 | Keshena, Wisconsin, United States |
| Sieg | 45-24-1 | Lamont Stafford | Submission (Choke) | | Sugar Creek Showdown 31: Lopez vs Stafford | Sep 24, 2016 | 2 | 0:48 | Hinton, Oklahoma, United States |
| Sieg | 44-24-1 | Matt Howell | Decision (Unanimous) | | Arena Wars: Bad Blood | Sep 17, 2016 | 3 | 5:00 | Central Point, Oregon, United States |
| Niederlage | 43-24-1 | Jack May | Decision (unanimous) | | TFE: Vengeance | Aug 26, 2016 | 3 | 5:00 | Anaheim, California, United States |
| Sieg | 43-23-1 | Mike Hayes | Decision (Unanimous) |  | KOTC: Provoked | Aug 06, 2016 | 5 | 5:00 | Lincoln City, Oregon, United States |
| Niederlage | 42-23-1 | Tanner Boser | Decision (Unanimous) |  | Unified MMA 27 | Jun 03, 2016 | 5 | 5:00 | Edmonton, Alberta, Canada |
| Sieg | 42-22-1 | Nathan Bryant | Decision (Split) | | KOTC: Blood Enemies | May 21, 2016 | 5 | 5:00 | Washington, Pennsylvania, United States |
| Niederlage | 41-22-1 | Konstantin Gluhov  | Decision (unanimous) |  | KUNLUN FIGHT 44 | May 14, 2016 | 2 | 5:00 | Khabarovsk, Russia  |
| Sieg | 41-21-1 | Shannon Ritch | Submission (Guillotine Choke) | | Combate Americas 4: Road to the Championship | Apr 25, 2016 | 1 | 1:45 | Los Angeles, California, United States |
| Sieg | 40-21-1 | Egidijus Valavicius | Decision (Unanimous) |  | Sugar Creek Showdown 29: Thunderstruck | Mar 26, 2016 | 5 | 5:00 | Hinton, United States |
| Niederlage | 39-21-1 | Joe Yager | Decision (Unanimous) | | UR Fight 1 | Mar 20, 2016 | 3 | 5:00 | Phoenix, Arizona, United States |
| Sieg | 39-20-1 | Tim Hague | TKO (Punches) | | Unified MMA 25 | Dec 18, 2015 | 3 | 3:24 | Edmonton, Alberta, Canada |
| Niederlage | 38-20-1 | Angel DeAnda | Decision (Unanimous) | | GKO 5 | Nov 21, 2015 | 3 | 5:00 | Jackson, United States |
| Niederlage | 38-19-1 | Jared Torgeson | Decision (Unanimous) | | Rumble on the Ridge 33 | Oct 16, 2015 | 3 | 5:00 | Snoqualmie, United States |
| Sieg | 38-18-1 | Anthony McDonald | Submission (Rear-Naked Choke) | | KOTC - Rogue Wave | Sep 05, 2015 | 2 | 1:15 | Lincoln City, United States |
| Sieg | 37-18-1 | Houston Alexander | TKO (Punches) | | LF - Legend Fights | Jul 24, 2015 | 3 | 4:35 | Shawnee, United States |
| Niederlage | 36-18-1 | Joe Yager | Decision (Unanimous) | | RITC - RAGE IN THE CAGE 177 | Apr 25, 2015 | 3 | 5:00 | Tucson, United States |
| Unentschieden | 36-17-1 | Jeremy Horn | No Contest |  | SCS 25 - Apocalypse | Mar 28, 2015 | 5 | 5:00 | Hinton, United States |
| Sieg | 36-17 | Jesse Hernandez | Submission | | SCS 24 - Demolition | Jan 24, 2015 | 2 | 1:44 | Hinton, United States |
| Sieg | 35-17 | Cortrail Meadows | TKO | | Xplode Fight Series - Hurricane | Jan 17, 2015 | 1 | 2:30 | California, United States |
| Niederlage | 34-17 | Wes Swofford | KO (Punch) | | Rogue Fights 28: Swofford vs Lopez | Nov 08, 2014 | 1 | 0:50 | Redding, United States |
| Niederlage | 34-16 | Joe Doerksen | Decision (Unanimous) | | King of the Cage | Sep 19, 2014 | 3 | 5:00 | Winnipeg, Canada |
| Niederlage | 34-15 | Chase Gormley | TKO (Knee Injury) |  | LOP - Chaos at the Casino 5 | Aug 10, 2014 | 3 | 5:00 | Inglewood, United States |
| Sieg | 34-14 | Tim Chemelli | TKO (Punches) | | KOTC - Mach 1 | Jun 06, 2014 | 1 | 2:53 | Cold Lake, Alberta, Canada |
| Niederlage | 33-14 | Jared Cannonier | Decision (Split) | | AFC - Alaska Fighting Championship 104 | Jan 22, 2014 | 3 | 5:00 | Anchorage, United States |
| Sieg | 33-13 | Andenilson Clementino | Submission (Rear-Naked Choke) | | KOTC - Split Decision | Aug 29, 2013 | 2 | 3:34 | Highland, United States |
| Niederlage | 32-13 | Trevor Prangley  | Submission (armbar) |  | KOTC - It's Personal | Jun 13, 2013 | 2 | 3:41 | Worley, United States |
| Niederlage | 32-12 | Alexey Oleinik | Submission (Achilles Lock) |  | OC - Oplot Challenge 53 | Apr 20, 2013 | 3 | 3:19 | Kharkov, Ukraine |
| Niederlage | 32-11 | Nick Rossborough | Decision (Unanimous) | | KOTC - Devastation | Apr 11, 2013 | 5 | 5:00 | Highland, United States |
| Niederlage | 32-10 | Trevor Prangley | Technical Decision (majority) | | KOTC - Vigilante | Dec 20, 2012 | 4 | 1:10 | Highland, United States |
| Sieg | 32-9 | Nick Rossborough | Decision (split) | | KOTC - Hardcore | Oct 25, 2012 | 5 | 5:00 | Highland, United States |
| Niederlage | 31-9 | Ilir Latifi  | Decision (unanimous) | | Glory World Series | May 26, 2012 | 3 | 5:00 | Stockholm, Sweden |
| Sieg | 31-8 | Jason Walraven | TKO (punches) | | KOTC - Hardcore | Apr 26, 2012 | 1 | 2:48 | Highland, United States |
| Sieg | 30-8 | Cody East | TKO (punches) | | KOTC: Bad Intentions II | Apr 14, 2012 | 3 | 1:16 | Thackerville, United States |
| Sieg | 29-8 | Rob Jackson | KO | | KOTC: Reckless Abandon | Feb 02, 2012 | 2 | 2:30 | Highland, United States |
| Sieg | 28-8 | Shamil Abdurahimov | Submission (triangle choke) |  | World Ultimate Full Contact | Dec 24, 2011 | 3 | 1:54 | Republic of Dagestan, Russia |
| Sieg | 27-8 | Esteves Jones | TKO (punches) | | KOTC: Magnaflow | Dec 15, 2011 | 4 | 4:04 | California, United States |
| Sieg | 26-8 | Dmitry Zabolotny | Submission (armbar) | | MMACC: MMA Corona Cup 4 | Oct 28, 2011 | 1 | 4:05 | Moscow, Russia |
| Sieg | 25-8 | Esteves Jones | Submission (rear-naked choke) | | KOTC: Apocalypse | Sep 17, 2011 | 4 | 3:30 | Thackerville, United States |
| Niederlage | 24-8 | Buddy Roberts | Decision (unanimous) | | Jackson's MMA Series 5 | Jul 09, 2011 | 3 | 5:00 | Albuquerque, United States |
| Niederlage | 24-7 | Ricky Shivers | Submission (armbar) | | Alaska Fighting Championship | May 18, 2011 | 1 | 3:03 | Anchorage, United States |
| Sieg | 24-6 | Ruben Villareal | Submission (punches) | | Gladiator Challenge - Hostile | Apr 22, 2011 | 2 | 1:12 | California, United States |
| Niederlage | 23-6 | Jeff Monson | Decision (unanimous) | | Fight Time 4 | Apr 01, 2011 | 5 | 5:00 | Florida, United States |
| Sieg | 23-5 | Darrill Schoonover | Submission (armbar) | | G-Force Fights: Bad Blood 5 | Feb 26, 2011 | 3 | 1:27 | Michigan, United States |
| Sieg | 22-5 | Brian Ryan | Submission (armbar) | | Alaska Fighting Championship | Feb 16, 2011 | 1 | 3:39 | Anchorage, United States |
| Sieg | 21-5 | Raphael Bergmann | TKO (elbows) | | KOTC Canada 48 | Nov 21, 2010 | 2 | 2:33 | Edmonton, Alberta, Canada |
| Sieg | 20-5 | Brad Morris | Submission (rear-naked choke) | | Brace for War 6 | Nov 13, 2010 | 2 | N/A | Townsville, Australia |
| Niederlage | 19-5 | Raphael Davis | Decision (unanimious) | | Bellator 34 | Oct 28, 2010 | 3 | 5:00 | Hollywood, United States |
| Sieg | 19-4 | Jason Lambert | KO (knee) | | Powerhouse World Promotions | Aug 14, 2010 | 2 | 1:49 | Irvine, United States |
| Niederlage | 18-4 | Mike Kyle | Decision (split) | | KOTC: Honor | May 14, 2010 | 5 | 5:00 | United States 2010 |
| Niederlage | 18-3 | Tony Johnson | Decision (unanimous) | | KOTC: Legacy | Mar 26, 2010 | 5 | 5:00 | Nevada, United States |
| Sieg | 18-2 | Tyler East | Submission (triangle choke) | | KOTC: Vengeance | Feb 12, 2010 | 1 | 4:54 | Mescalero, United States |
| Sieg | 17-2 | Tyler East | Decision (split) | | KOTC: Fight 4 Hope | Dec 17, 2009 | 5 | 5:00 | Highland, United States |
| Sieg | 16-2 | Joey Beltran | Decision (unanimous) | | KOTC: Distorted | Oct 01, 2009 | 5 | 5:00 | Highland, United States |
| Sieg | 15-2 | Dave Cryer | Decision (unanimous) | | KOTC: Superstars | Aug 13, 2009 | 5 | 5:00 | Highland, United States |
| Sieg | 14-2 | Viktor Nemkov | Submission (rear naked choke) | | M-1 Challenge 17: Korea | Jul 04, 2009 | 2 | 3:06 | Seoul, South Korea |
| Sieg | 13-2 | Chad Herrick | KO (head kick) | | KOTC: Encore | Jun 19, 2009 | 5 | 0:19 | Michigan, United States |
| Sieg | 12-2 | Fernando Gonzalez | Submission (rear-naked choke) | | KOTC: Storm | May 16, 2009 | 5 | 1:48 | California, United States |
| Sieg | 11-2 | Keith Berry | TKO (punches) | | KOTC: Immortal | Feb 27, 2009 | 3 | 4:29 | California, United States |
| Sieg | 10-2 | Fernando Gonzalez | Submission (rear-naked choke) | | KOTC: Misconduct | Oct 16, 2008 | 2 | 1:37 | Highland, United States |
| Sieg | 9-2 | Wes Combs | Submission (kimura) | | KOTC: Rock Solid | Jul 19, 2008 | 2 | 2:59 | Wisconsin, United States |
| Sieg | 8-2 | Joey Beltran | Submission (kimura) | | KOTC: Opposing Force | May 15, 2008 | 1 | 3:15 | Highland, United States |
| Sieg | 7-2 | Wade Hamilton | Submission (strikes) | | Fight Nite at the Shrine | Apr 19, 2008 | 1 | 1:52 | California, United States |
| Sieg | 6-2 | Terroll Dees | TKO (punches) | | Elite Challenger Series 6 | Apr 05, 2008 | 2 | 1:09 | Friant, United States |
| Sieg | 5-2 | Liron Wilson | Submission (rear naked choke) | | Gladiator Challenge 74 | Feb 16, 2008 | 1 | 4:46 | California, United States |
| Sieg | 4-2 | John Brock | Submission (rear naked choke) | | KOTC: Premiere | Jan 24, 2008 | 3 | 3:33 | Highland, United States |
| Sieg | 3-2 | Frank Appah | TKO (punches) | | KOTC: Arch Rivals | Oct 27, 2007 | 1 | 3:10 | Reno, United States |
| Niederlage | 2-2 | Tony Bonello | Decision (unanimous) | | KOTC: Hierarchy | Oct 13, 2007 | 2 | 5:00 | Albuquerque, United States |
| Sieg | 2-1 | Kyle Kingsbury | TKO (punches) | | KOTC: River Rage | Sep 15, 2007 | 1 | 1:36 | Laughlin, United States |
| Niederlage | 1-1 | Justin Levens | Submission (rear naked choke) | | WEC 15 | May 19, 2005 | 1 | 3:46 | Lemoore, United States |
| Sieg | 1-0 | Tony Galindo | KO (punches) | | KOTC: Soboba | Mar 20, 2005 | 1 | 3:24 | California, United States |
