| UFC | 03/18 22:25 | - | Gunnar Nelson v Bryan Barberena | 1-0 | |
| UFC Fight Night | 03/19 21:10 | - | Gunnar Nelson v Sato, Takashi | 1-0 | |
| UFC Fight Night | 09/28 19:45 | - | Gunnar Nelson v Gilbert Burns | 0-1 | |
| UFC Fight Night | 09/28 19:00 | - | Gunnar Nelson v Alves, Thiago | CANC | |
| UFC Fight Night | 03/16 22:10 | - | Leon Edwards v Gunnar Nelson | 1-0 | |
| UFC | 12/09 03:40 | 1 | Oliveira, Alex v Gunnar Nelson | 0-1 | |
| UFC Fight Night | 07/16 21:30 | 1 | Gunnar Nelson v Santiago Ponzinibbio | 0-1 | |
| UFC Fight Night | 03/18 17:00 | - | Gunnar Nelson v Jouban, Alan | 1-0 | |
| UFC Fight Night | 05/08 18:00 | - | Tumenov, Albert v Gunnar Nelson | 0-1 |