Head to Head
| World Rugby Sevens Series | 2018/12/09 11:57 | Wales 7 v Japan 7 | L | 28-7 |
| World Rugby Sevens Series | 2018/12/01 13:53 | Japan 7 v Wales 7 | L | 7-31 |
| World Rugby Sevens Series | 2018/04/29 03:00 | Japan 7 v Wales 7 | L | 19-28 |
| World Rugby Sevens Series | 2017/04/09 09:00 | Wales 7 v Japan 7 | W | 21-28 |
| World Rugby Sevens Series | 2017/04/08 08:48 | Wales 7 v Japan 7 | L | 34-21 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7 v Japan 7 | L | 33-0 |
| World Rugby Sevens Series | 2017/03/05 22:28 | Japan 7 v Wales 7 | L | 19-21 |
| World Rugby Sevens Series | 2016/04/16 03:50 | Wales 7 v Japan 7 | W | 19-26 |
Home History
| World Rugby Sevens Series | 2019/02/02 23:38 | Japan 7 v Tonga 7 | W | 31-19 |
| World Rugby Sevens Series | 2019/02/02 09:45 | England 7 v Japan 7 | L | 36-0 |
| World Rugby Sevens Series | 2019/02/02 05:40 | Samoa 7 v Japan 7 | W | 17-21 |
| World Rugby Sevens Series | 2019/02/02 00:34 | Fiji 7 v Japan 7 | L | 29-5 |
| World Rugby Sevens Series | 2019/01/27 00:10 | Japan 7 v Tonga 7 | L | 7-31 |
| World Rugby Sevens Series | 2019/01/26 21:00 | Argentina 7 v Japan 7 | L | 35-0 |
| World Rugby Sevens Series | 2019/01/26 07:14 | Canada 7 v Japan 7 | L | 26-0 |
| World Rugby Sevens Series | 2019/01/26 03:04 | Spanien 7 v Japan 7 | L | 22-19 |
Away History
| World Rugby Sevens Series | 2019/02/03 00:00 | Wales 7 v Kenya 7 | W | 19-14 |
| World Rugby SVNS Series | 2019/02/02 07:33 | Spanien 7 v Wales 7 | L | 21-5 |
| World Rugby Sevens Series | 2019/02/02 07:33 | Spanien 7 v Wales 7 | L | 21-0 |
| World Rugby Sevens Series | 2019/02/02 03:28 | Skotland 7 v Wales 7 | W | 12-26 |
| World Rugby Sevens Series | 2019/02/01 22:22 | New Zealand 7 v Wales 7 | L | 27-14 |
| World Rugby Sevens Series | 2019/01/27 00:32 | Wales 7 v Frankrig 7 | L | 19-35 |
| World Rugby Sevens Series | 2019/01/26 21:44 | Spanien 7 v Wales 7 | L | 19-10 |
| World Rugby Sevens Series | 2019/01/26 06:30 | Argentina 7 v Wales 7 | L | 36-7 |