Head to Head
| World Rugby Sevens Series | 2022/12/10 07:29 | Samoa 7s v Japan 7 | W | 45-0 |
| World Rugby Sevens Series | 2022/12/02 06:28 | Samoa 7s v Japan 7 | W | 38-17 |
| World Rugby Sevens Series | 2022/05/28 10:44 | Samoa 7s v Japan 7 | W | 33-15 |
| World Rugby Sevens Series | 2022/04/16 19:55 | Samoa 7s v Japan 7 | W | 35-10 |
| World Rugby Sevens Series | 2020/03/08 16:43 | Japan 7 v Samoa 7s | W | 19-50 |
| World Rugby Sevens Series | 2019/04/13 05:50 | Samoa 7s v Japan 7 | W | 57-5 |
| World Rugby Sevens Series | 2019/04/06 03:16 | Samoa 7s v Japan 7 | W | 31-21 |
| World Rugby Sevens Series | 2019/02/02 05:40 | Samoa 7s v Japan 7 | L | 17-21 |
| World Rugby Sevens Series | 2018/12/01 05:30 | Samoa 7s v Japan 7 | W | 40-12 |
| World Rugby Sevens Series | 2017/05/21 11:58 | Samoa 7s v Japan 7 | W | 33-7 |
| World Rugby Sevens Series | 2017/04/16 04:06 | Japan 7 v Samoa 7s | W | 14-26 |
| World Rugby Sevens Series | 2015/05/10 12:46 | Japan 7 v Samoa 7s | W | 14-24 |
| World Rugby Sevens Series | 2015/04/04 06:30 | Samoa 7s v Japan 7 | L | 12-26 |
| World Rugby Sevens Series | 2014/12/13 16:52 | Samoa 7s v Japan 7 | L | 14-17 |
| World Rugby Sevens Series | 2014/12/05 09:30 | Samoa 7s v Japan 7 | W | 38-12 |
| World Rugby Sevens Series | 2014/10/11 00:56 | Samoa 7s v Japan 7 | W | 40-14 |