| UFC | 2021/09/26 00:00 | Roxanne Modafferi v Taila Santos | 0-1 |
| UFC Fight Night | 2021/01/20 18:25 | Roxanne Modafferi v Viviane Araujo | 0-1 |
| UFC Fight Night | 2020/09/13 01:40 | Andrea Lee v Roxanne Modafferi | 0-1 |
| UFC Fight Night | 2020/06/20 21:30 | Roxanne Modafferi v Lauren Murphy | 0-1 |
| UFC | 2020/01/19 02:30 | Maycee Barber v Roxanne Modafferi | 0-1 |
| UFC Fight Night | 2019/07/20 23:30 | Roxanne Modafferi v Jennifer Maia | 0-1 |
| UFC Fight Night | 2019/04/20 17:40 | Roxanne Modafferi v Antonina Shevchenko | 1-0 |
| UFC | 2018/11/04 00:55 | Sijara Eubanks v Roxanne Modafferi | 1-0 |
| UFC Fight Night | 2021/10/02 22:10 | Antonina Shevchenko v Casey O'Neill | 0-1 |
| UFC Fight Night | 2021/06/19 20:00 | Lara Procopio v Casey O'Neill | 0-1 |
| UFC Fight Night | 2021/02/20 23:05 | Shana Dobson v Casey O'Neill | 0-1 |