| UFC | 08/18 00:40 | - | Casey O'Neill v Luana Santos | 1-0 | |
| UFC | 12/17 01:10 | - | Casey O'Neill v Ariane Lipski | 0-1 | |
| UFC | 03/18 21:55 | - | Jennifer Maia v Casey O'Neill | 1-0 | |
| UFC | 02/13 02:00 | - | Roxanne Modafferi v Casey O'Neill | 0-1 | |
| UFC Fight Night | 10/02 22:10 | - | Antonina Shevchenko v Casey O'Neill | 0-1 | |
| UFC Fight Night | 06/19 20:00 | - | Lara Procopio v Casey O'Neill | 0-1 | |
| UFC Fight Night | 02/20 23:05 | - | Shana Dobson v Casey O'Neill | 0-1 |