| 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 | 2017/06/17 08:45 | Cyril Asker v Walt Harris | 0-1 |
| UFC | 2017/01/15 23:15 | Walt Harris v Chase Sherman | 1-0 |
| UFC | 2016/10/02 01:00 | Shamil Abdurakhimov v Walt Harris | 1-0 |