| Sieg | 22-5 | Karol Bedorf  | TKO (Punches) |  | KSW 49: Materla vs Askham 2 | May 18, 2019 | 2 | 3:56 | Gdańsk/Sopot, Poland |
| Sieg | 21-5 | José Rodrigo Guelke  | TKO (Punches) |  | Fight Exclusive Night 22: Poznań Fight Night | Oct 20, 2018 | 1 | 3:21 | Poznań, Poland |
| Niederlage | 20-5 | Chase Sherman  | Decision (unanimous) |  | UFC on FOX 25: Weidman vs Gastelum | Jul 22, 2017 | 3 | 5:00 | Long Island, New York, United States |
| Niederlage | 20-4 | Anthony Hamilton | KO (Punches) |  | UFC 201: Lawler vs Woodley | Jul 30, 2016 | 1 | 0:14 | Atlanta, Georgia, United States |
| Niederlage | 20-3 | Derrick Lewis | TKO (punches) |  | UFC Fight Night 82: Hendricks vs Thompson | Feb 06, 2016 | 1 | 2:17 | Las Vegas, United States |
| Cancelled Bout | | Sergei Kharitonov  | - |  | M-1 Challenge 53 | Nov 25, 2014 | - | - | Beijing, China |
| Sieg | 20-2 | Konstantin Gluhov  | Submission (Arm-Triangle Choke) |  | M-1 Challenge 53: Battle in the Celestial Empire | Nov 11, 2014 | 3 | 1:47 | MasterCard Center, China  |
| Niederlage | 19-2 | Marcin Tybura | Technical Submission |  | M-1 Challenge 50 «Битва на Неве» | Aug 15, 2014 | 1 | 1:28 | Saint Petersburg, Russia |
| Sieg | 19-1 | Kenny Garner | Submission (Arm-Triangle Choke) |  | M-1 Challenge 44: Garner vs Grabowski | Nov 30, 2013 | 3 | 2:30 | Tula, Russia |
| Sieg | 18-1 | Tadas Rimkevicius  | TKO (Punches) |  | M-1 Global - M-1 Challenge 39 2013 | May 23, 2013 | 2 | 3:28 | Moscow, Russia |
| Sieg | 17-1 | Stav Economou  | Decision (split) |  | MMA Attack 3 | Apr 27, 2013 | 3 | 5:00 | Spodek, Katowice, Poland |
| Sieg | 16-1 | Dave Huckaba | Decision (unanimous) | | Bellator 67 | May 04, 2012 | 3 | 5:00 | Rama, Ontario, Canada |
| Sieg | 15-1 | Eddie Sanchez | Submission (kimura) | | MMA Attack 2 | Apr 27, 2012 | 2 | 2:02 | Katowice, Poland |
| Sieg | 14-1 | Joaquim Ferreira | Submission (guillotine choke) | | MMA Attack | Nov 05, 2011 | 1 | 2:57 | Warsaw, Poland |
| Niederlage | 13-1 | Cole Konrad | Decision (unanimous) |  | Bellator 29 | Sep 16, 2010 | 3 | 5:00 | Milwaukee, Wisconsin, United States |
| Sieg | 13-0 | Scott Barrett | Decision (unanimous) | | Bellator 25 | Aug 19, 2010 | 3 | 5:00 | Chicago, Illinois, United States |
| Sieg | 12-0 | Michał Kita | TKO (doctor stoppage) | | BOTE: Grabowski vs. Kita | Jun 12, 2010 | 1 | 3:25 | Gdynia, Poland |
| Sieg | 11-0 | Dion Staring  | Submission (armbar) | | BOTE: Chahbari vs. Souwer | Jan 30, 2010 | 2 | 2:44 | Zutphen, Netherlands |
| Sieg | 10-0 | Kiril Handzhiyski | Submission (rear-naked choke) | | FX3: Rough Justice | Jun 13, 2009 | 1 | 1:27 | London, England |
| Sieg | 9-0 | Martinsh Egle | TKO (punches) | | UCFC: 20,000 Dollar Tournament | Apr 04, 2009 | 1 | 0:29 | Vienna, Austria, Austria  |
| Sieg | 8-0 | Miodrag Petkovic  | Submission (rear-naked choke) | | UCFC: 20,000 Dollar Tournament | Apr 04, 2009 | 2 | 3:48 | Vienna, Austria |
| Sieg | 7-0 | Lincon Rodrigues | Submission (kimura) | | UCFC: 20,000 Dollar Tournament | Apr 04, 2009 | 1 | 2:24 | Vienna, Austria, Austria |
| Sieg | 6-0 | Elvedin Tukić | TKO (punches) | | UCFC: 20,000 Dollar Tournament | Apr 04, 2009 | 1 | 1:24 | Vienna, Austria, Austria |
| Sieg | 5-0 | Martin Čermák | Submission (punches) | | Pro Fight 3 | Feb 22, 2009 | 1 | 1:02 | Olsztyn, Poland |
| Sieg | 4-0 | Deividas Banalities | Submission (arm-triangle choke) | | Bushido Lithuania: Hero's 2008 | Nov 08, 2008 | 2 | 1:52 | Vilnius, Lithuania |
| Sieg | 3-0 | Dion Staring | Submission (armbar) | | Fight Sensation 3 | May 24, 2008 | 1 | N/A | Doetinchem, Netherlands |
| Sieg | 2-0 | Ireneusz Cholewa | TKO (punches) | | Mielnie Gala | Jul 18, 2007 | 1 | N/A | Mielno, Poland |
| Sieg | 1-0 | Paweł Kubiak | TKO (doctor stoppage) | | Gladiator's Series | Jun 24, 2007 | 1 | 1:33 | Tychy, Poland |
