Head to Head
| World Rugby Sevens Series | 2017/04/08 08:48 | Wales 7 v Japan 7 | W | 34-21 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7 v Japan 7 | W | 33-0 |
| World Rugby Sevens Series | 2017/03/05 22:28 | Japan 7 v Wales 7 | W | 19-21 |
| World Rugby Sevens Series | 2016/04/16 03:50 | Wales 7 v Japan 7 | L | 19-26 |
| World Rugby Sevens Series | 2016/02/06 08:57 | Japan 7 v Wales 7 | W | 21-26 |
| World Rugby Sevens Series | 2016/01/30 05:20 | Wales 7 v Japan 7 | W | 33-28 |
| World Rugby Sevens Series | 2015/05/16 15:40 | Wales 7 v Japan 7 | W | 24-21 |
| World Rugby Sevens Series | 2015/02/15 18:42 | Wales 7 v Japan 7 | W | 47-33 |
Home History
| World Rugby Sevens Series | 2017/04/09 05:14 | Samoa 7 v Wales 7 | W | 12-26 |
| World Rugby Sevens Series | 2017/04/09 01:52 | Wales 7 v Frankrig 7 | L | 21-28 |
| World Rugby Sevens Series | 2017/04/08 08:48 | Wales 7 v Japan 7 | W | 34-21 |
| World Rugby Sevens Series | 2017/04/08 05:12 | Fiji 7 v Wales 7 | D | 17-17 |
| World Rugby Sevens Series | 2017/04/07 11:32 | New Zealand 7 v Wales 7 | L | 19-7 |
| World Rugby Sevens Series | 2017/03/12 23:37 | Samoa 7 v Wales 7 | W | 12-19 |
| World Rugby Sevens Series | 2017/03/12 20:52 | Chile 7 v Wales 7 | W | 5-14 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7 v Japan 7 | W | 33-0 |
Away History
| World Rugby Sevens Series | 2017/04/09 05:36 | Sydkorea 7 v Japan 7 | W | 7-36 |
| World Rugby Sevens Series | 2017/04/09 02:36 | Kenya 7 v Japan 7 | L | 24-17 |
| World Rugby Sevens Series | 2017/04/08 08:48 | Wales 7 v Japan 7 | L | 34-21 |
| World Rugby Sevens Series | 2017/04/08 04:50 | New Zealand 7 v Japan 7 | L | 40-14 |
| World Rugby Sevens Series | 2017/04/07 11:54 | Fiji 7 v Japan 7 | L | 36-0 |
| World Rugby Sevens Series | 2017/03/12 23:12 | Skotland 7 v Japan 7 | L | 24-19 |
| World Rugby Sevens Series | 2017/03/12 20:08 | Russia 7s v Japan 7 | W | 0-21 |
| World Rugby Sevens Series | 2017/03/12 17:36 | Wales 7 v Japan 7 | L | 33-0 |