Head to Head
| International | 2017/11/18 16:15 | Japan v Tonga | W | 39-6 |
| Pacific Nations Cup | 2015/08/03 18:00 | Tonga v Japan | L | 31-20 |
Home History
| Pacific Nations Cup | 2019/07/27 05:50 | Japan v Fiji | W | 34-21 |
| International | 2018/11/24 13:56 | Japan v Russia | L | 24-27 |
| International | 2018/11/17 15:00 | England v Japan | L | 35-15 |
| International | 2018/11/03 05:45 | Japan v New Zealand | L | 31-69 |
| Test Series | 2018/10/26 10:00 | Japan v World XV | L | 28-31 |
| International | 2018/06/23 05:45 | Japan v Georgia | W | 28-0 |
| International | 2018/06/16 05:00 | Japan v Italy | L | 22-25 |
| International | 2018/06/09 05:45 | Japan v Italy | W | 34-17 |
Away History
| Pacific Nations Cup | 2019/07/27 02:00 | Samoa v Tonga | L | 25-17 |
| International | 2018/11/24 14:00 | Georgia v Tonga | L | 20-9 |
| International | 2018/11/17 14:30 | Wales v Tonga | L | 74-24 |
| International | 2018/11/10 15:00 | French Barbarians v Tonga | W | 38-49 |
| International | 2018/06/23 03:00 | Fiji v Tonga | W | 19-27 |
| Pacific Nations Cup | 2018/06/16 01:00 | Tonga v Samoa | W | 28-18 |
| International | 2018/06/09 01:00 | Tonga v Georgia | L | 15-16 |
| International | 2017/11/25 16:00 | Romania v Tonga | W | 20-25 |