| UFC Fight Night | 2022/01/15 22:40 | Kelleher, Brian v Kevin Croom | 1-0 |
| UFC Fight Night | 2021/08/22 01:00 | Kelleher, Brian v Pilarte, Domingo | 1-0 |
| UFC | 2021/02/14 03:40 | Ricky Simon v Kelleher, Brian | 1-0 |
| UFC Fight Night | 2020/09/06 00:10 | Kelleher, Brian v Rodriguez, Ray | 1-0 |
| UFC | 2020/06/07 00:30 | Cody Stamann v Kelleher, Brian | 1-0 |
| UFC Fight Night | 2020/05/13 23:30 | Azure, Hunter v Kelleher, Brian | 0-1 |
| UFC | 2020/01/19 03:40 | Ode Osbourne v Kelleher, Brian | 0-1 |
| UFC | 2018/12/29 23:15 | Kelleher, Brian v Jackson, Montel | 0-1 |
| UFC Fight Night | 2021/01/20 14:20 | Umar Nurmagomedov v Sergey Morozov | 1-0 |