| UFC Fight Night | 12/15 05:25 | - | Cub Swanson v Billy Quarantillo | 1-0 | |
| UFC Fight Night | 03/24 03:20 | - | Billy Quarantillo v Gabriel Miranda | Cancelled | |
| UFC Fight Night | 03/24 02:35 | - | Billy Quarantillo v Youssef Zalal | 0-1 | |
| UFC Fight Night | 08/05 23:45 | - | Billy Quarantillo v Damon Jackson | 1-0 | |
| UFC Fight Night | 04/16 02:40 | - | Edson Barboza v Billy Quarantillo | 1-0 | |
| UFC | 12/11 00:40 | - | Billy Quarantillo v Alexander Hernandez | 1-0 | |
| UFC | 11/07 02:50 | - | Shane Burgos v Billy Quarantillo | 1-0 | |
| UFC Fight Night | 07/18 02:00 | - | Billy Quarantillo v Gabriel Benitez | 1-0 | |
| UFC | 12/13 01:30 | - | Billy Quarantillo v Gavin Tucker | 0-1 | |
| UFC Fight Night | 09/13 00:00 | - | Billy Quarantillo v Kyle Nelson | 1-0 | |
| UFC Fight Night | 05/31 01:55 | - | Billy Quarantillo v Spike Carlyle | 1-0 | |
| UFC Fight Night | 12/08 01:00 | - | Billy Quarantillo v Jacob Kilburn | 1-0 |