Frankfurt is an indoor arena that is located in Frankfurt, Germany. It is primarily used to host basketball games, volleyball matches, and indoor football matches. The arena's seating capacity is 5,002 people for basketball games.
Halle hosts the annual Gerry Weber Open, a ATP World Tour 500 series event held on grass, a warm-up tournament for Wimbledon. The Gerry Weber Stadion hosts Volleyball, Basketball and Handball.
Hamburg is the main court used for the German Open Tennis Championships, an annual event held as part of the ATP world tour. Am Rothenbaum happens to be Germany's largest tennis venue.
Nurenburg is the third largest multi-functional indoor arena in Germany. It has held various Davis cup matches for German National Team.