The Bundesliga is the top league of German professional football league, representing the highest level of German football. The Bundesliga *** 18 team implements the home and away double round robin system, with 34 rounds of matches each season and a promotion and demotion system. Every season, the last two players are directly relegated to the Bundesliga, and the last third place will be eliminated with the third place in the Bundesliga. The winner plays in the Bundesliga next season, and the loser plays in the Bundesliga. Only professional teams can participate in the Bundesliga.
The German Cup is the most important cup in German football. There are 64 teams participating, and a single elimination system is implemented. There are six rounds of competitions every season, and the champion is finally decided. The participating teams are not only professional teams, but also amateur teams.