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