International German Open at the Rothenbaum club in Hamburg

The International German Open has been held at the Rothenbaum club in Hamburg since 1892, making it Germany's longest-running tennis tournament. Today, it is the only tournament in Germany to be part of the ATP World Tour 500 and is also one of the 20 largest tennis tournaments in the world. Its illustrious list of former champions includes tennis greats such as Rod Laver, Gottfried von Cramm, Budge Patty, Fred Stolle, Tony Roche, Roger Federer and Rafael Nadal.