| UFC | 03/10 00:10 | - | Michel Pereira v Michal Oleksiejczuk | 1-0 | |
| UFC Fight Night | 08/26 10:50 | - | Chidi Njokuani v Michal Oleksiejczuk | 0-1 | |
| UFC Fight Night | 04/30 01:00 | - | Caio Borralho v Michal Oleksiejczuk | 1-0 | |
| UFC Fight Night | 12/18 00:10 | - | Cody Brundage v Michal Oleksiejczuk | 0-1 | |
| UFC Fight Night | 08/07 01:35 | - | Michal Oleksiejczuk v Sam Alvey | 1-0 | |
| UFC | 03/05 23:00 | - | Dustin Jacoby v Michal Oleksiejczuk | 1-0 | |
| UFC | 10/30 15:50 | - | Shamil Gamzatov v Michal Oleksiejczuk | 0-1 | |
| UFC | 03/28 00:40 | - | Modestas Bukauskas v Michal Oleksiejczuk | 0-1 | |
| UFC Fight Night | 02/23 01:40 | - | Jimmy Crute v Michal Oleksiejczuk | 1-0 | |
| UFC Fight Night | 09/28 18:50 | - | Michal Oleksiejczuk v Ovince St.Preux | 0-1 | |
| UFC Fight Night | 04/20 14:30 | - | Gadzhimurad Antigulov v Michal Oleksiejczuk | 0-1 | |
| UFC Fight Night | 02/23 20:40 | - | Gian Villante v Michal Oleksiejczuk | 0-1 |