This is an analysis and prediction for the A-League Men match between Adelaide United and Sydney FC on October 17, 2025, which is Round 1 of the new season. Key Factors Opening Day: The first match of the season can often be unpredictable, but both teams will be eager to start with a win. Attacking Firepower: Both clubs had high-scoring games last season and possess talented attackers (Goodwin for Adelaide, Lolley and new signings for Sydney).