Head to Head
| Japan League | 2023/08/06 04:00 | Osaki Osol v Regarosso | D | 27-27 |
| Japan Championship Cup | 2023/06/08 06:00 | Osaki Osol v Regarosso | L | 28-25 |
| Japan League | 2023/02/12 05:30 | Osaki Osol v Regarosso | W | 32-35 |
| Japan League | 2022/12/24 06:00 | Regarosso v Osaki Osol | L | 28-32 |
| Japan ANA Cup | 2018/11/17 04:00 | Regarosso v Osaki Osol | L | 25-26 |
| Japan ANA Cup | 2018/11/03 06:30 | Osaki Osol v Regarosso | L | 27-16 |