| UFC Fight Night | 05/19 00:35 | - | Williams, Khaos v Carlston Harris | 1-0 | |
| UFC | 05/07 00:40 | - | Williams, Khaos v Rolando Bedoya | 1-0 | |
| UFC | 05/08 02:15 | - | Randy Brown v Williams, Khaos | 1-0 | |
| UFC Fight Night | 11/13 21:30 | - | 바에사, 미구엘 v Williams, Khaos | 0-1 | |
| UFC Fight Night | 06/19 21:35 | - | Matthew Semelsberger v Williams, Khaos | 0-1 | |
| UFC Fight Night | 12/20 01:15 | - | 페레이라, 미헬 v Williams, Khaos | 1-0 | |
| UFC Fight Night | 11/15 01:40 | - | Abdul Razak Alhassan v Williams, Khaos | 0-1 |