Group D kicks off in Vancouver on Sunday morning with Australia and Türkiye each making their first appearance at this tournament, and neither side can afford to let the occasion outrun them. Three points from the opening match would, in a group that also contains the United States and Paraguay, go a considerable way towards securing a place in the knockout rounds. Lose here and the road back becomes considerably steeper.

BC Place has housed major international football before, and it will host a fixture that carries genuine weight for both nations. Australia arrive as the Socceroos, a team that has grown into tournament football across the past two decades, most memorably reaching the quarter-finals of the 2006 World Cup in Germany. Türkiye, meanwhile, carry their own pedigree: third place at the 2002 World Cup in South Korea and Japan remains the high-water mark for a nation that has qualified with growing regularity since. For both, however, the point is not history but what comes next.

The group itself is balanced enough that the order in which teams finish their opener could define the fortnight that follows. The United States, as co-hosts, will carry crowd support in most venues, and Paraguay are no side to dismiss. Getting off the mark on matchday one concentrates the mind considerably.

On team news, both squads report no fresh absences ahead of kick-off, which means each manager has a full hand to play and no convenient excuses either way. The tactical decisions will be their own.

There is no head-to-head record to draw on. Australia and Türkiye have not met in a competitive fixture before, which strips away whatever psychological edge history might have provided and leaves Sunday's match to establish its own terms from the first whistle.

The data, for what it is worth, leans nowhere in particular. With the prediction model returning 33 per cent for each outcome, the analytical tools are, politely, declining to commit. That three-way split is a fair reflection of two evenly matched sides on the eve of a tournament neither has won. When the numbers refuse to separate teams, the match itself has to do it instead. In Vancouver on Sunday morning, it will.