Barcelona is set to face a significant challenge in the Champions League as they welcome Aston Villa to Camp Nou on Matchday 4. Meanwhile, their Spanish rivals Atletico Madrid are hosting Bayern Munich and their Ballon d'Or winner Harry Kane. The reigning champions Paris Saint-Germain are traveling to Spain to face two-time semi-finalists Villarreal in a first-ever meeting between the two teams.
Atletico Madrid is looking to get back to winning ways in the Champions League after drawing their last two games. Bayern Munich, however, is dealing with several absences, including recovering boss Vincent Kompany, and injuries to players Michael Olise, Serge Gnabry, and Ismael Saibari. Atletico may see this as an opportunity to gain an advantage over the German side, especially considering their nine-game unbeaten run (eight wins and one draw) and four points in the league phase.
Diego Simeone's team is aiming to continue their unbeaten home record against Bayern, with a 2-1 win and one draw in their previous meetings.
Aston Villa's perfect start to the Champions League faces its biggest test yet with a visit to high-scoring Barcelona. Barcelona has been dominant in most of their matches this season, except for a recent 2-1 defeat to rivals Real Madrid. However, a 6-1 victory over Alaves, in which Raphinha scored two goals, has helped them regain momentum.