| UFC Fight Night | 2024/02/25 03:15 | Manuel Torres v Chris Duncan | 1-0 |
| UFC Fight Night | 2023/11/18 21:05 | Chris Duncan v Denis Tiuliulin | 1-0 |
| UFC Fight Night | 2023/07/22 16:40 | Chris Duncan v Yanal Ashmoz | 1-0 |
| UFC Fight Night | 2023/06/18 03:35 | Chris Duncan v Armen Petrosyan | 0-1 |
| UFC | 2023/03/18 20:05 | Chris Duncan v Omar Morales | 1-0 |
| UFC | 2023/03/18 18:10 | Chris Duncan v Dusko Todorovic | 1-0 |
| UFC Contender Series | 2022/08/03 01:50 | Charlie Campbell v Chris Duncan | 0-1 |
| Bellator | 2020/10/01 20:00 | Chris Duncan v Iamik Furtado | View |
| UFC | 2023/07/30 00:40 | Roman Kopylov v Claudio Ribeiro | 1-0 |
| UFC | 2023/05/06 22:40 | Joseph Holmes v Claudio Ribeiro | 0-1 |
| UFC Fight Night | 2023/01/14 23:05 | Abdul Razak Alhassan v Claudio Ribeiro | 1-0 |
| UFC Contender Series | 2022/08/17 01:50 | Ivan Valenzuela v Claudio Ribeiro | 0-1 |