United States head coach Mauricio Pochettino has issued a rallying call to his squad, insisting they must match the mentality and determination that Australia are expected to bring when the two nations meet in a crucial World Cup group stage clash in Seattle.

Pochettino made clear that the attitude on the pitch will be just as important as any tactical preparation. Australia — known for their intense, physical style and collective work ethic — represent a formidable challenge, and the American coach is determined his side rise to that occasion.

The Group D encounter is shaping up as one of the more compelling fixtures of the early tournament rounds, with both teams eager to secure a strong start in Seattle. For the United States, the stakes carry added weight as they compete on home soil ahead of co-hosting the 2026 FIFA World Cup.

Pochettino has long spoken about building a winning culture within the United States camp, and this fixture offers his players an opportunity to demonstrate that growth against a seasoned opponent. Australia, who made headlines at the 2022 FIFA World Cup in Qatar by reaching the quarter-finals, bring genuine pedigree and belief into any World Cup setting.

The coach's message was straightforward: talent alone will not be enough. The United States must match Australia's hunger, their defensive tenacity, and their refusal to concede defeat — qualities that have defined the Socceroos on the biggest stages.

As the hosts for the 2026 tournament, the United States carry enormous expectation from their supporters. Every result between now and then matters, and Pochettino is clearly treating this meeting with Australia as an early indicator of whether his side have truly internalised the mentality of a World Cup contender.