Head to Head
| World Rugby Sevens Series | 2023/04/08 08:22 | Ireland 7s v Japan 7s | W | 7-12 |
| World Rugby Sevens Series | 2023/01/21 03:50 | Ireland 7s v Japan 7s | L | 33-12 |
| World Rugby Sevens Series | 2022/12/09 13:28 | Ireland 7s v Japan 7s | L | 19-5 |
| World Rugby Sevens Series | 2022/04/09 05:28 | Ireland 7s v Japan 7s | L | 38-7 |
| World Rugby Sevens Series | 2022/01/21 11:06 | Ireland 7s v Japan 7s | L | 33-14 |
| World Rugby Sevens Series | 2021/12/03 15:35 | Ireland 7s v Japan 7s | L | 41-0 |
| World Rugby Sevens Series | 2021/11/26 12:08 | Ireland 7s v Japan 7s | L | 33-0 |
| World Rugby Sevens Series | 2020/03/08 19:54 | Japan 7s v Ireland 7s | L | 12-21 |
| World Rugby Sevens Series | 2018/04/08 04:53 | Japan 7s v Ireland 7s | W | 12-7 |