Berlin Tennis Open

“The German Open, known as the Berlin Tennis Open  (previously the ecotrans Ladies Open, bett1open) is an annual WTA Tour professional tennis tournament for women held in Berlin, Germany. It was played in West Berlin, West Germany (until 1990), then in Berlin from 1991 to 2008 on clay, and since 2021 on grass, following reunification. Held since 1896, it is one of the oldest tournaments for women. Until 1978 the tournament was held in Hamburg together with the men’s tournament. From 1988 until 2008, it was classified on the WTA Tour as a Tier I tournament. Since 2021, it is classed as a WTA 500 tournament. …” (Wikipedia)