Ireland and Japan have faced off in rugby multiple times, with Ireland traditionally being the stronger team. However, Japan shocked the world in the 2019 Rugby World Cup, defeating Ireland 19-12 in a massive upset. That match, played in Japan, showcased Japan’s fast-paced, high-energy style, which overwhelmed Ireland’s defense.

Ireland got their revenge in 2021, winning 39-31 in a thrilling test match in Dublin. Despite the loss, Japan showed their attacking flair, proving they could compete with top-tier teams.

Overall, Ireland has a dominant record against Japan, but the 2019 World Cup match showed that Japan is capable of surprises.