These countries have played in this division against each other 2 times. Japan has scored 30 goals against 12 goals by Ireland.
Japan has won all of the games.
| Date | Score | Competition Stage |
|---|---|---|
| 2000-08-06 | 15 - 1 | World Championships, Pool game, pool B |
| 2016-06-21 | 15 - 11 | World Championships, Continuation pool L |