These countries have played in this division against each other 2 times. Ireland has scored 8 goals against 32 goals by Japan.
Ireland has lost all of the games.
| Date | Score | Competition Stage |
|---|---|---|
| 2010-07-22 | 7 - 17 | World Championships, Pool game, round 1 |
| 2019-07-14 | 1 - 15 | World Championships, Pool game, pool B |