| UFC Fight Night | 01/14 02:20 | - | Magomed Ankalaev v Johnny Walker | 1-0 | |
| UFC | 10/21 18:55 | - | Magomed Ankalaev v Johnny Walker | Cancelled | |
| UFC Fight Night | 05/13 20:35 | - | Anthony Smith v Johnny Walker | 0-1 | |
| UFC | 01/22 03:15 | - | Paul Craig v Johnny Walker | 0-1 | |
| UFC | 01/22 03:00 | - | Paul Craig v Johnny Walker | View | |
| UFC | 09/11 02:20 | - | Johnny Walker v Ion Cutelaba | 1-0 | |
| UFC Fight Night | 02/20 01:55 | - | Johnny Walker v Jamahal Hill | 0-1 | |
| UFC Fight Night | 10/03 00:55 | - | Thiago Santos v Johnny Walker | 1-0 | |
| UFC Fight Night | 09/20 01:00 | - | Ryan Spann v Johnny Walker | 0-1 | |
| UFC Fight Night | 03/14 22:45 | - | Johnny Walker v Nikita Krylov | 0-1 | |
| UFC | 11/03 01:25 | - | Corey Anderson v Johnny Walker | 1-0 | |
| UFC | 03/03 02:00 | - | Misha Cirkunov v Johnny Walker | 0-1 | |
| UFC Fight Night | 02/03 01:35 | 1 | Johnny Walker v Justin Ledet | 1-0 | |
| UFC Fight Night | 11/18 04:30 | 1 | Khalil Rountree v Johnny Walker | 0-1 |