| UFC Fight Night | 08/23 12:26 | - | Johnny Walker v Mingyang Zhang | 1-0 | |
| UFC | 06/06 00:00 | - | Johnny Walker v Azamat Murzakanov | CANC | |
| UFC | 01/19 02:30 | - | Johnny Walker v Bogdan Guskov | View | |
| UFC Fight Night | 06/22 19:10 | - | Johnny Walker v Volkan Oezdemir | 0-1 | |
| UFC Fight Night | 01/14 02:20 | - | Magomed Ankalaev v Johnny Walker | 1-0 | |
| UFC | 10/21 18:55 | - | Magomed Ankalaev v Johnny Walker | CANC | |
| 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 | 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 |