The UEFA Women's Champions League returned with league phase matches, producing mixed results across Europe. Barcelona and Lyon secured big victories, but most games were closely fought. Chelsea edged Austria Wien 1-0, while Arsenal needed a late penalty to defeat HB Køge after a disallowed goal. Manchester City drew 2-2 with Bayern Munich, with their first goal sparking debate. Real Madrid and PSG shared points, as did OH Leuven and Roma.

Arsenal's attacking struggles were a major talking point. Alessia Russo has been deployed out of position in midfield, limiting her effectiveness. A late Chloe Kelly volley was disallowed by VAR, adding to the team's anxiety. Selina Cerci's composure in the box won Arsenal a crucial penalty, converted by Mariona Caldentey. Experts suggest playing Russo as a traditional No. 9 would alleviate some tactical issues.

Competitiveness defined the opening matchday. Kirkland notes it is too early to draw sweeping conclusions, but the margin for error is slim. Nearly every game was decided by a single goal, suggesting a tighter competition this season compared to last year's blowouts. The league phase format aims to increase parity, though defensive solidity was evident across the board.