| 2026-04-18 | Marcin Wójcik | KSW 117: Pawlak vs. Khalidov | win | SUB (Rear Naked Choke) |
| 2025-10-18 | Štefan Vojčák | KSW 111: De Fries vs. Vojčák | win | TKO (Ground & Pound) |
| 2025-06-14 | Arkadiusz Wrzosek | KSW 107: De Fries vs. Wrzosek | win | SUB (Americana) |
| 2024-11-16 | Darko Stošić | KSW 100: Khalidov vs. Bartosiński | win | TKO (Punches) |
| 2024-06-07 | Augusto Sakai | KSW 95: Wikłacz vs. Przybysz 5 | win | DEC (Decision · Unanimous) |
| 2024-02-24 | Josh Barnett | KSW Epic: Khalidov vs. Adamek | draw | DEC (Draw · Decision · Time Limit) |
| 2023-07-15 | Szymon Bajor | KSW 84: De Fries vs. Bajor | win | SUB (Rear Naked Choke) |
| 2023-02-25 | Todd Duffee | KSW 79: De Fries vs. Duffee 2 | win | TKO (Punches) |
| 2022-09-10 | Ricardo Prasel | KSW 74: De Fries vs. Prasel | win | SUB (Rear Naked Choke) |
| 2022-02-26 | Darko Stošić | KSW 67: De Fries vs. Stošić | win | TKO (Retirement) |
| 2021-04-24 | Tomasz Narkun | KSW 60: Narkun vs. De Fries 2 | win | TKO (Punches) |
| 2020-12-19 | Michał Kita | KSW 57: De Fries vs. Kita | win | TKO (Punches) |
| 2019-09-14 | Luis Henrique Barbosa | KSW 50: London | win | DEC (Decision · Split) |
| 2019-03-23 | Tomasz Narkun | KSW 47: The X-Warriors | win | DEC (Decision · Unanimous) |
| 2018-10-06 | Karol Bedorf | KSW 45: The Return to Wembley | win | SUB (Keylock) |
| 2018-04-14 | Michał Andryszak | KSW 43: Soldić vs. Du Plessis | win | TKO (Punches) |
| 2017-12-15 | James Thompson | Bellator 191 | win | SUB (Guillotine Choke) |
| 2017-10-27 | Anton Vyazigin | M-1 Challenge 84 | win | DEC (Decision · Majority) |
| 2017-05-05 | Ivan Shtyrkov | RCC Boxing: Gradovich vs. Berrio | loss | TKO (Punches) |
| 2016-11-26 | Thomas Denham | M4TC 22: Warriors | win | TKO (Ground & Pound) |
| 2015-02-28 | Thomas Denham | M4TC 16: Invasion | loss | TKO (Punches) |
| 2014-11-29 | Łukasz Parobiec | M4TC 15: Bad Blood | win | SUB (Rear Naked Choke) |
| 2014-04-05 | Satoshi Ishii | IGF 1 | loss | DEC (Decision · Unanimous) |
| 2013-12-31 | Brett Rogers | Inoki Bom-Ba-Ye 2013 | win | SUB (Rear Naked Choke) |
| 2013-04-06 | Matt Mitrione | UFC on FUEL TV 9 | loss | TKO (Punches) |
| 2012-12-29 | Todd Duffee | UFC 155: Dos Santos vs. Velasquez 2 | loss | TKO (Punches) |
| 2012-08-04 | Oli Thompson | UFC on FOX 4 | win | SUB (Rear Naked Choke) |
| 2012-02-15 | Stipe Miocic | UFC on FUEL TV 1 | loss | TKO (Punches) |
| 2011-11-05 | Rob Broughton | UFC 138: Leben vs. Munoz | win | DEC (Decision · Unanimous) |
| 2011-07-02 | Stav Economou | | win | SUB |
