Head to Head
| World Cup | 2019/10/05 10:30 | Japan v Samoa | W | 38-19 |
| World Cup | 2015/10/03 13:30 | Samoa v Japan | W | 5-26 |
| International | 2014/05/30 09:00 | Japan v Samoa | W | 33-14 |
Home History
| International | 2023/07/15 09:05 | Japan v New Zealand XV | L | 27-41 |
| International | 2022/11/20 13:00 | France v Japan | L | 35-17 |
| International | 2022/11/12 15:15 | England v Japan | L | 52-13 |
| International | 2022/10/29 05:50 | Japan v New Zealand | L | 31-38 |
| International | 2022/07/09 05:45 | Japan v France | L | 15-20 |
| International | 2022/07/02 06:00 | Japan v France | L | 23-42 |
| International | 2022/06/25 06:00 | Japan v Uruguay | W | 43-7 |
| International | 2022/06/18 06:00 | Japan v Uruguay | W | 34-15 |
Away History
| International | 2022/11/19 14:45 | Romania v Samoa | W | 0-22 |
| International | 2022/11/12 14:00 | Georgia v Samoa | W | 19-20 |
| International | 2022/11/05 13:00 | Italy v Samoa | L | 49-17 |
| Pacific Nations Cup | 2022/07/16 03:30 | Fiji v Samoa | W | 20-23 |
| Pacific Nations Cup | 2022/07/09 00:00 | Samoa v Tonga | W | 34-18 |
| Pacific Nations Cup | 2022/07/02 01:00 | Australia A v Samoa | W | 26-31 |
| International | 2021/07/17 04:00 | Tonga v Samoa | W | 15-37 |
| International | 2021/07/10 04:30 | Samoa v Tonga | W | 42-13 |