For a developing team, these are the matches that reveal whether promise is becoming authority. Australia will need energy, but also discipline in possession, sharper decisions around the penalty area and the patience to avoid turning the contest into a frantic battle.
Popovic’s focus on youth is understandable, yet young players cannot be protected from responsibility forever. A match with serious consequences demands leaders across the pitch, particularly when momentum shifts.
Paraguay’s reported win over Turkey gives them a platform, even if one result does not define their tournament. They are likely to approach the game with belief, knowing that a controlled performance could put further pressure on Australia.
The challenge for Popovic’s side will be responding without overreacting. Australia may need to match Paraguay’s intensity while maintaining the structure that has allowed its younger players to grow into the competition.
This is more than a test of individual talent. It is an examination of whether Australia’s emerging core can manage an occasion that carries genuine consequence. Popovic’s emphasis on improvement will count for little unless his players show clarity when the game becomes uncomfortable.
The next storyline will be whether Australia’s young squad can turn encouraging development into a result - and whether this match becomes the foundation of a stronger World Cup run or the moment Paraguay seize control.