| RIZIN | 03/23 04:00 | - | Roberto de Souza v Keita Nakamura | 1-0 | |
| Bellator | 12/29 03:00 | - | Lorenz Larkin v Keita Nakamura | 1-0 | |
| UFC Fight Night | 04/20 15:50 | - | Sultan Aliev v Keita Nakamura | 1-0 | |
| UFC Fight Night | 12/02 01:20 | 1 | Keita Nakamura v Salim Touahri | 1-0 | |
| UFC Fight Night | 04/21 22:30 | - | Tony Martin v Keita Nakamura | 1-0 | |
| UFC Fight Night | 09/23 00:00 | - | Keita Nakamura v Alex Morono | 1-0 | |
| UFC Fight Night | 10/02 01:00 | - | Keita Nakamura v Elizeu Zaleski dos Santos | 0-1 | |
| UFC Fight Night | 07/14 01:00 | - | Kyle Noke v Keita Nakamura | 0-1 | |
| UFC Fight Night | 02/27 21:00 | - | Tom Breese v Keita Nakamura | 1-0 |