The Premier League is an English professional league for men's association football clubs. At the top of the English football league system, it is the country's primary football competition.

The Campeonato Nacional de Liga de Primera División, commonly known as the Primera División or La Liga and officially known as LaLiga EA Sports since 2023 because of sponsorship reasons, is the top men's professional football division of the Spanish football league system.

The Bundesliga, is a professional association football league in Germany and the football league with the highest average stadium attendance worldwide.

Amsterdamsche Football Club Ajax, also AFC Ajax, Ajax Amsterdam or simply Ajax, is a Dutch professional football club based in Amsterdam. Historically, Ajax is the most successful club in the Netherlands, with 33 Eredivisie titles and 18 KNVB Cups.

Stade Français CASG is a French professional rugby union club based in the 16th arrondissement of Paris. The club plays in the Top 14 domestic league in France and is one of the most successful French clubs of the modern era.

FC Lugano is a Swiss football club based in Lugano. The club was refounded as AC Lugano in 2004 as a result of relegation and the financial situation of FC Lugano, which was founded in 1908. In 2008, the club reverted to its original name, FC Lugano. They play at the Stadio Cornaredo.