Head to Head
| World Rugby Sevens Series | 2018/12/09 11:57 | Wales 7s v Japan 7s | W | 28-7 |
| World Rugby Sevens Series | 2018/12/01 13:53 | Japan 7s v Wales 7s | W | 7-31 |
| World Rugby Sevens Series | 2018/04/29 03:00 | Japan 7s v Wales 7s | W | 19-28 |
| World Rugby Sevens Series | 2017/04/09 09:00 | Wales 7s v Japan 7s | L | 21-28 |
| World Rugby Sevens Series | 2017/04/08 08:48 | Wales 7s v Japan 7s | W | 34-21 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7s v Japan 7s | W | 33-0 |
| World Rugby Sevens Series | 2017/03/05 22:28 | Japan 7s v Wales 7s | W | 19-21 |
| World Rugby Sevens Series | 2016/04/16 03:50 | Wales 7s v Japan 7s | L | 19-26 |
Home History
| World Rugby Sevens Series | 2019/01/27 00:32 | Wales 7s v France 7s | L | 19-35 |
| World Rugby Sevens Series | 2019/01/26 21:44 | Spain 7s v Wales 7s | L | 19-10 |
| World Rugby Sevens Series | 2019/01/26 06:30 | Argentina 7s v Wales 7s | L | 36-7 |
| World Rugby Sevens Series | 2019/01/26 02:20 | Australia 7s v Wales 7s | L | 26-5 |
| World Rugby Sevens Series | 2019/01/25 22:52 | Fiji 7s v Wales 7s | L | 54-7 |
| World Rugby Sevens Series | 2018/12/09 15:43 | Wales 7s v Kenya 7s | L | 26-33 |
| World Rugby Sevens Series | 2018/12/09 11:57 | Wales 7s v Japan 7s | W | 28-7 |
| World Rugby Sevens Series | 2018/12/09 08:36 | Samoa 7s v Wales 7s | L | 31-26 |
Away History
| World Rugby Sevens Series | 2019/01/27 00:10 | Japan 7s v Tonga 7s | L | 7-31 |
| World Rugby Sevens Series | 2019/01/26 21:00 | Argentina 7s v Japan 7s | L | 35-0 |
| World Rugby Sevens Series | 2019/01/26 07:14 | Canada 7s v Japan 7s | L | 26-0 |
| World Rugby Sevens Series | 2019/01/26 03:04 | Spain 7s v Japan 7s | L | 22-19 |
| World Rugby Sevens Series | 2019/01/25 23:36 | New Zealand 7s v Japan 7s | L | 52-0 |
| World Rugby Sevens Series | 2018/12/09 11:57 | Wales 7s v Japan 7s | L | 28-7 |
| World Rugby Sevens Series | 2018/12/09 08:58 | France 7s v Japan 7s | L | 31-0 |
| World Rugby Sevens Series | 2018/12/08 16:50 | Spain 7s v Japan 7s | L | 52-0 |