Ireland opened their Nations Championship campaign with a thrilling 33-31 win over Australia at Allianz Stadium in Sydney on Saturday, July 4, 2026.
The visitors staged a second-half comeback after trailing at halftime, sealing the victory with a 77th-minute try from replacement prop Tom Clarkson.
Clarkson's try, converted by Sam Prendergast, put Ireland ahead by two points in front of nearly 42,000 fans.
Australia had a chance to reclaim the lead in the final moments when Bundee Aki was penalized, but replacement fly-half Ben Donaldson's long-range penalty attempt sailed wide.
First-Half Action
Australia, coached by Joe Schmidt, led 24-19 at halftime after an energetic display. The hosts scored tries through Dylan Pietsch, Jock Campbell, Josh Canham, and Ryan Lonergan.
Ireland responded with first-half tries from Cian Prendergast, Josh van der Flier, and Jamison Gibson-Park.
Hugo Keenan and Clarkson added tries in the second half to complete the comeback.
Ireland was forced into late adjustments an hour before kick-off when winger Rob Baloucoune was ruled out with a hamstring injury, prompting Jimmy O'Brien to start.
The victory extended Ireland's winning streak against Australia to six consecutive matches.
Ireland secured a five-point haul to launch their tournament campaign ahead of their next match against Japan in Newcastle.