| UFC | 2020/10/24 19:25 | Alexander Volkov v Walt Harris | 1-0 |
| UFC Fight Night | 2020/05/17 03:25 | Alistair Overeem v Walt Harris | 1-0 |
| UFC Fight Night | 2019/07/21 03:10 | Aleksei Oleinik v Walt Harris | 0-1 |
| UFC Fight Night | 2019/05/05 00:40 | Walt Harris v Sergey Spivak | 1-0 |
| UFC | 2018/12/30 02:00 | Andrei Arlovski v Walt Harris | 0-1 |
| UFC | 2018/06/02 02:00 | Walt Harris v Daniel Spitz | 1-0 |
| UFC | 2017/11/05 00:00 | Walt Harris v Mark Godbeer | 0-1 |
| UFC | 2017/10/08 02:00 | Fabricio Werdum v Walt Harris | 1-0 |
| UFC Fight Night | 2020/12/20 00:15 | Marcin Tybura v Greg Hardy | 1-0 |
| UFC Fight Night | 2020/10/11 01:15 | Ben Rothwell v Marcin Tybura | 0-1 |
| UFC | 2020/07/11 23:50 | Marcin Tybura v Maxim Grishin | 1-0 |
| UFC Fight Night | 2020/02/29 23:45 | Marcin Tybura v Sergey Spivak | 1-0 |
| UFC Fight Night | 2019/09/14 23:40 | Marcin Tybura v Augusto Sakai | 0-1 |
| UFC Fight Night | 2019/04/20 14:50 | Marcin Tybura v Shamil Abdurakhimov | 0-1 |
| UFC Fight Night | 2018/07/22 18:00 | Marcin Tybura v Stefan Struve | 1-0 |
| UFC | 2018/02/19 02:00 | Derrick Lewis v Marcin Tybura | 1-0 |