| MMA | 11/29 12:07 | - | Costello van Steenis v Joao Vitor Dantas | View | |
| Bellator | 05/17 19:25 | - | Gregory Babene v Costello van Steenis | 0-1 | |
| Bellator | 05/12 20:40 | - | Douglas Lima v Costello van Steenis | 1-0 | |
| Bellator | 10/29 16:30 | - | Costello van Steenis v Kamil Oniszczuk | 1-0 | |
| Bellator | 05/08 01:00 | - | Lorenz Larkin v Costello van Steenis | View | |
| Bellator | 09/26 21:00 | - | Fabian Edwards v Costello van Steenis | 0-1 | |
| Bellator | 11/09 02:00 | - | John Salter v Costello van Steenis | 1-0 | |
| Bellator | 06/22 18:30 | - | Michael Shipman v Costello van Steenis | 0-1 | |
| Bellator | 12/01 02:00 | - | Chris Honeycutt v Costello van Steenis | 0-1 | |
| Bellator | 05/25 18:00 | - | Costello van Steenis v Kevin Fryer | 1-0 |