| UFC Fight Night | 08/09 23:15 | - | Eryk Anders v Christian Leroy Duncan | 0-1 | |
| UFC Fight Night | 08/03 03:15 | - | Mateusz Rebecki v Chris Duncan | 0-1 | |
| UFC Fight Night | 03/22 21:00 | - | Jordan Vucenic v Chris Duncan | 0-1 | |
| UFC Fight Night | 03/22 18:31 | - | Christian Leroy Duncan v Andrey Pulyaev | 1-0 | |
| UFC Fight Night | 09/28 16:00 | - | Bolaji Oki v Chris Duncan | 0-1 | |
| UFC | 07/28 03:00 | - | Christian Leroy Duncan v Gregory Rodrigues | 0-1 | |
| UFC | 07/27 00:00 | - | Chris Duncan v Robert Bryczek | CANC | |
| UFC Fight Night | 03/02 19:20 | - | Christian Leroy Duncan v Barrientos/Montes | 1-0 | |
| UFC Fight Night | 02/25 03:15 | - | Manuel Torres v Chris Duncan | 1-0 | |
| UFC Fight Night | 11/18 21:05 | - | Christian Leroy Duncan v Denis Tiuliulin | 1-0 | |
| UFC Fight Night | 11/18 20:40 | - | Cesar Almeida v Christian Leroy Duncan | View | |
| UFC Fight Night | 07/22 16:40 | - | Chris Duncan v Yanal Ashmoz | 1-0 |