| PFL | 06/28 22:30 | - | Tyler Diamond v Brett Johns | 1-0 | |
| PFL | 04/20 00:30 | - | Timur Khizriev v Brett Johns | 1-0 | |
| PFL Europe | 12/08 19:00 | - | Brett Johns v David Tonatiuh Crol | 1-0 | |
| Bellator | 05/12 18:00 | - | Brett Johns v Marcirley Alves | View | |
| Bellator | 09/23 17:00 | - | Brett Johns v Jordan Winski | 1-0 | |
| Bellator | 02/25 18:00 | - | Brett Johns v Khurshed Kakhorov | 1-0 | |
| Bellator | 05/21 22:00 | - | Brett Johns v Danny Sabatello | 0-1 | |
| UFC Fight Night | 07/18 22:25 | - | Brett Johns v Montel Jackson | 1-0 | |
| UFC Fight Night | 01/25 22:25 | - | Brett Johns v Tony Gravely | 1-0 | |
| UFC | 08/05 01:00 | - | Brett Johns v Pedro Munhoz | 0-1 | |
| UFC Fight Night | 04/22 02:00 | - | Aljamain Sterling v Brett Johns | 1-0 | |
| UFC | 12/02 03:00 | - | Joe Soto v Brett Johns | 0-1 |