| Win | 10-1 | Akop Szostak  | KO (Punch) |  | KSW 62: Kołecki vs. Szostak | Jul 17, 2021 | 1 | 0:47 | Warsaw, Poland |
| Win | 9-1 | Martin Zawada  | Decision (Unanimous) |  | KSW 58: Kolecki vs Zawada | Jan 30, 2021 | 3 | 5:00 | Lodz, Poland |
| Cancelled Bout | | Łukasz Jurkowski | - |  | KSW 55 | Oct 10, 2020 | - | - | Warsaw, Poland |
| Win | 8-1 | Damian Janikowski | TKO (Punches) |  | KSW 52: Askham vs Khalidov | Dec 07, 2019 | 2 | 3:03 | Gliwice, Poland |
| Win | 7-1 | Mariusz Pudzianowski | TKO (Injury) |  | KSW 47: De Fries vs Narkun | Mar 23, 2019 | 1 | 4:20 | Łódź, Poland |
| Loss | 6-1 | Michal Bobrowski | Decision (Unanimous) |  | Babilon MMA 5 - Kolecki vs. Bobrowski | Aug 18, 2018 | 3 | 5:00 | Miedzyzdroje, Poland |
| Win | 6-0 | Ivo Cuk  | TKO (Punches) |  | Babilon MMA 4: Kołecki vs Cuk | Jun 08, 2018 | 1 | 0:45 | Ełk, Poland |
| Win | 5-0 | Lukasz Borowski | TKO (Elbows) |  | Babilon MMA 3 - Kolecki vs. Borowski | Mar 17, 2018 | 1 | 2:55 | Radom, Poland |
| Win | 4-0 | Michal Orkowski | TKO (Punches) |  | Babilon MMA 2 - Kolecki vs Orkowski | Dec 02, 2017 | 1 | 3:39 | Legionowo, Poland |
| Win | 3-0 | Lukasz Lysoniewski | TKO (Punches) |  | UBS 9 - 2nd Memorial Wieslawa Pazgana | Oct 21, 2017 | 1 | 3:00 | Wieliczka, Poland |
| Win | 2-0 | Wojciech Balejko | TKO (Punches) |  | PLMMA 73 - Ciechanow | May 20, 2017 | 1 | 2:19 | Ciechanow, Poland |
| Win | 1-0 | Dariusz Kazmierczuk | TKO (Punches) |  | PLMMA 72 - Lomianki | Mar 04, 2017 | 1 | 0:33 | Lomianki, Poland |
