Head to Head
| 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 |
| World Rugby Sevens Series | 2016/02/06 08:57 | Japan 7s v Wales 7s | W | 21-26 |
| World Rugby Sevens Series | 2016/01/30 05:20 | Wales 7s v Japan 7s | W | 33-28 |
| World Rugby Sevens Series | 2015/05/16 15:40 | Wales 7s v Japan 7s | W | 24-21 |
| World Rugby Sevens Series | 2015/02/15 18:42 | Wales 7s v Japan 7s | W | 47-33 |
Home History
| World Rugby Sevens Series | 2017/04/08 05:12 | Fiji 7s v Wales 7s | D | 17-17 |
| World Rugby Sevens Series | 2017/04/07 11:32 | New Zealand 7s v Wales 7s | L | 19-7 |
| World Rugby Sevens Series | 2017/03/12 23:37 | Samoa 7s v Wales 7s | W | 12-19 |
| World Rugby Sevens Series | 2017/03/12 20:52 | Chile 7s v Wales 7s | W | 5-14 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7s v Japan 7s | W | 33-0 |
| World Rugby Sevens Series | 2017/03/12 01:30 | Samoa 7s v Wales 7s | W | 14-21 |
| World Rugby Sevens Series | 2017/03/11 21:50 | Argentina 7s v Wales 7s | W | 14-21 |
| World Rugby Sevens Series | 2017/03/11 18:36 | Fiji 7s v Wales 7s | L | 34-19 |
Away History
| World Rugby Sevens Series | 2017/04/08 04:50 | New Zealand 7s v Japan 7s | L | 40-14 |
| World Rugby Sevens Series | 2017/04/07 11:54 | Fiji 7s v Japan 7s | L | 36-0 |
| World Rugby Sevens Series | 2017/03/12 23:12 | Scotland 7s v Japan 7s | L | 24-19 |
| World Rugby Sevens Series | 2017/03/12 20:08 | Russia 7s v Japan 7s | W | 0-21 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7s v Japan 7s | L | 33-0 |
| World Rugby Sevens Series | 2017/03/12 00:46 | France 7s v Japan 7s | L | 31-19 |
| World Rugby Sevens Series | 2017/03/11 21:06 | Australia 7s v Japan 7s | L | 36-7 |
| World Rugby Sevens Series | 2017/03/11 17:52 | USA 7s v Japan 7s | L | 52-0 |