| UFC Fight Night | 04/29 20:45 | - | Hailey Cowan v Jamey-Lyn Horth | 0-1 | |
| UFC Fight Night | 03/25 20:00 | - | Tamires Vidal v Hailey Cowan | View | |
| UFC Fight Night | 02/25 21:00 | - | Hailey Cowan v Ailin Perez | View | |
| UFC Contender Series | 08/17 00:45 | - | Hailey Cowan v Claudia Leite | 1-0 |