The German Open, known as the Berlin Tennis Open[1] (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.
After an absence of more than a decade, the tournament was announced to return to the WTA calendar for the 2020 season as the Grass Court Championships Berlin.[2] However, the event was cancelled in April 2020 due to the COVID-19 pandemic and it returned in 2021 as the bett1open.[3] The new event is classified as a Premier-level tournament and serves as a warm-up event towards the Wimbledon Championships, having switched its surface from clay to grass.[4]
History
Past champions of the tournament include former world number ones Billie Jean King, Chris Evert, Steffi Graf, Monica Seles, Arantxa Sánchez Vicario, Martina Hingis, Amélie Mauresmo, Justine Henin, Ana Ivanovic and Dinara Safina.
Past finals
Singles
| Year | Champions | Runners-up | Score | 
| ↓ Hamburg (Clay) ↓ | 
| 1896 | .svg.png) Maren Thomsen | .svg.png) E. Lantzius | 6–3, 6–2, 7–5 | 
| 1897 |  Blanche Hillyard |  Charlotte Cooper | 6–3, 6–2, 6–2 | 
| 1898 |  Elsie Lane |  Toupie Lowther | 7–5, 7–5 | 
| 1899 |  Charlotte Cooper | .svg.png) Clara von der Schulenburg | 7–5, 6–4 | 
| 1900 |  Blanche Hillyard (2) |  Muriel Robb | 2–6, 8–6, 7–5 | 
| 1901 |  Toupie Lowther |  Gladys Dudell | 6–0, 6–0 | 
| 1902 | .svg.png) Mary Roß | .svg.png) Hilda Meyer | 8–6, 6–0 | 
| 1903 |  Violet Pinckney | .svg.png) Hilda Meyer | 6–2, 6–1 | 
| 1904 |  Elsie Lane (2) | .svg.png) L. Bergmann | 6–3, 6–0 | 
| 1905 |  Elsie Lane (3) | .svg.png) K. Krug | 6–0, 6–1 | 
| 1906 | .svg.png) Luise Berton |  Margaret Dewsbury | 4–6, 6–3, 6–1 | 
| 1907 | .svg.png) Margit von Madarasz | .svg.png) Hedwig Neresheimer | 7–5, 0–6, 6–2 | 
| 1908 | .svg.png) Margit von Madarasz (2) |  Rosamund Salusbury | 2–6, 6–4, 6–0 | 
| 1909 | .svg.png) Anita Heimann | .svg.png) Mieken Rieck | 6–4, 0–6, 6–4 | 
| 1910 | .svg.png) Mieken Rieck | .svg.png) Dora Köring | 6–1, 6–3 | 
| 1911 | .svg.png) Mieken Rieck (2) |  Molla Bjurstedt | 6–1, 4–6, 6–1 | 
| 1912 | .svg.png) Dora Köring | .svg.png) Anita Heimann | 6–2 6–2 | 
| 1913 | .svg.png) Dora Köring (2) | .svg.png) Hedwig Neresheimer von Satzger | 6–4, 6–4 | 
| 1914- 1919
 | Not held | 
| 1920 | .svg.png) Ilse Friedleben | .svg.png) Lilly Müller Vormann | 6–0, 6–0 | 
| 1921 | .svg.png) Ilse Friedleben (2) | .svg.png) Daisy Uhl | 9–7, 6–1 | 
| 1922 | .svg.png) Ilse Friedleben (3) | .svg.png) Nelly Neppach | 6–2, 6–1 | 
| 1923 | .svg.png) Ilse Friedleben (4) | .svg.png) Nelly Neppach | 2–6, 9–7, 7–5 | 
| 1924 | .svg.png) Ilse Friedleben (5) | .svg.png) Nelly Neppach | 6–2, 1–6, 6–3 | 
| 1925 | .svg.png) Nelly Neppach | .svg.png) Ilse Friedleben | 2–6, 6–4, 10–8 | 
| 1926 | .svg.png) Ilse Friedleben (6) | .svg.png) Nelly Neppach | 5–7, 6–4, 6–2 | 
| 1927 | .svg.png) Cilly Aussem | .svg.png) Ilse Friedleben | 6–3, 6–3 | 
| 1928 | .svg.png) Daphne Akhurst | .svg.png) Cilly Aussem | 2–6, 6–0, 6–4 | 
| 1929 | .svg.png) Paula von Reznicek |  Violet Chamberlain | 6–2, 4–6, 6–0 | 
| 1930 | .svg.png) Cilly Aussem (2) | .svg.png) Hilde Krahwinkel | 6–4, 6–4 | 
| 1931 | .svg.png) Cilly Aussem (3) | .svg.png) Irmgard Rost | 6–1, 6–2 | 
| 1932 | .svg.png) Lolette Payot | .svg.png) Hilde Krahwinkel | 6–2, 1–6, 6–4 | 
| 1933 | .svg.png) Hilde Krahwinkel |  Sylvie Jung Henrotin | 6–2, 6–1 | 
| 1934 | .svg.png) Hilde Sperling (2) | .svg.png) Cilly Aussem | 6–2, 6–3 | 
| 1935 | .svg.png) Hilde Sperling (3) | .svg.png) Cilly Aussem | 9–7, 6–0 | 
| 1936 | Not held (due to Berlin Olympic Games) | 
| 1937 | .svg.png) Hilde Sperling (4) | .svg.png) Marie-Louise Horn | 4–6, 6–2, 6–2 | 
| 1938 | .svg.png) Hilde Sperling (5) |  Margot Lumb | 6–1, 6–0 | 
| 1939 | .svg.png) Hilde Sperling (6) | .svg.png) Hella Kovac | 6–0, 6–1 | 
| 1940- 1947
 | Not held | 
| 1948 | .svg.png) Ursula Rosenow | .svg.png) Inge Pohmann | 6–2, 8–6 | 
| 1949 |  Mary Terán de Weiss |  Inge Pohmann | 6–2, 6–8, 9–7 | 
| 1950 | .svg.png) Dorothy Head |  Ursula Heidtmann | 6–3, 6–0 | 
| 1951 | .svg.png) Nancye Bolton |  Mary Terán de Weiss | 6–3, 6–3 | 
| 1952 | .svg.png) Dorothy Head (2) |  Erika Vollmer | 6–1, 6–3 | 
| 1953 |  Dorothy Knode (3) |  Joy Mottram | 6–0, 4–6, 6–4 | 
| 1954 |  Joy Mottram |  Inge Pohmann | 2–6, 7–5, 6–2 | 
| 1955 | .svg.png) Beryl Penrose |  Erika Vollmer | 6–4, 6–4 | 
| 1956 | .svg.png) Thelma Long |  Silvana Lazzarino | 7–5, 6–2 | 
| 1957 |  Yola Ramírez |  Rosie Reyes | 7–5, 6–3 | 
| 1958 | .svg.png) Lorraine Coghlan |  Shirley Bloomer | 6–4, 7–5 | 
| 1959 |  Edda Buding |  Zsuzsa Körmöczy | walkover | 
| 1960 | .svg.png) Sandra Reynolds |  Maria Bueno | 7–5, 8–6 | 
| 1961 | .svg.png) Sandra Reynolds (2) |  Yola Ramírez | 5–7, 7–5, 6–1 | 
| 1962 | .svg.png) Sandra Reynolds Price (3) |  Ann Haydon | 4–6, 6–3, 7–5 | 
| 1963 | .svg.png) Renée Schuurman | .svg.png) Lesley Turner | 6–4, 1–6, 6–3 | 
| 1964 | .svg.png) Margaret Smith |  Maria Bueno | 6–1, 6–1 | 
| 1965 | .svg.png) Margaret Smith (2) |  Edda Buding | 6–3, 6–2 | 
| 1966 | .svg.png) Margaret Smith (3) |  Maria Bueno | 8–6, 6–3 | 
| 1967 |  Françoise Dürr | .svg.png) Lesley Turner | 6–4, 6–4 | 
| 1968 | .svg.png) Annette Van Zyl | .svg.png) Judy Tegart | 6–1, 7–5 | 
| 1969 | .svg.png) Judy Tegart |  Helga Niessen | 6–3, 6–4 | 
| 1970 |  Helga Schultze-Hösl |  Helga Niessen | 6–3, 6–3 | 
| 1971 |  Billie Jean King |  Helga Masthoff | 6–3, 6–2 | 
| 1972 |  Helga Masthoff |  Linda Tuero | 6–3, 3–6 8–6 | 
| 1973 |  Helga Masthoff (2) | .svg.png) Pat Walkden Pretorius | 6–4, 6–1 | 
| 1974 |  Helga Masthoff (3) |  Martina Navratilova | 6–4, 5–7, 6–3 | 
| 1975 |  Renáta Tomanová |  Kazuko Sawamatsu | 7–6, 5–7, 10–8 | 
| 1976 |  Sue Barker |  Renáta Tomanová | 6–3, 6–1 | 
| 1977 |  Laura duPont |  Heidi Eisterlehner | 6–1, 6–4 | 
| 1978 | .svg.png) Mima Jaušovec | .svg.png) Virginia Ruzici | 6–2, 6–3 | 
| ↓ West Berlin (Clay) ↓ | 
| 1979 |  Caroline Stoll |  Regina Maršíková | 7–6(7–4), 6–0 | 
| 1981 |  Regina Maršíková |  Ivanna Madruga-Osses | 6–2, 6–1 | 
| 1980 | Not held to make room for Federation Cup which took place at same location. | 
| 1982 |  Bettina Bunge |  Kathy Rinaldi | 6–2, 6–2 | 
| 1983 |  Chris Evert-Lloyd |  Kathleen Horvath | 6–4, 7–6(7–1) | 
| 1984 |  Claudia Kohde-Kilsch |  Kathleen Horvath | 7–6(10–8), 6–1 | 
| 1985 |  Chris Evert-Lloyd (2) |  Steffi Graf | 6–4, 7–5 | 
| 1986 |  Steffi Graf |  Martina Navratilova | 6–2, 6–3 | 
| 1987 |  Steffi Graf (2) |  Claudia Kohde-Kilsch | 6–2, 6–3 | 
| 1988 |  Steffi Graf (3) |  Helena Suková | 6–3, 6–2 | 
| 1989 |  Steffi Graf (4) |  Gabriela Sabatini | 6–3, 6–1 | 
| 1990 | .svg.png) Monica Seles |  Steffi Graf | 6–4, 6–3 | 
| ↓ Berlin (Clay) ↓ | 
| 1991 |  Steffi Graf (5) |  Arantxa Sánchez Vicario | 6–3, 4–6, 7–6(8–6) | 
| 1992 |  Steffi Graf (6) |  Arantxa Sánchez Vicario | 4–6, 7–5, 6–2 | 
| 1993 |  Steffi Graf (7) |  Gabriela Sabatini | 7–6(7–3), 2–6, 6–4 | 
| 1994 |  Steffi Graf (8) |  Brenda Schultz | 7–6(8–6), 6–4 | 
| 1995 |  Arantxa Sánchez Vicario |  Magdalena Maleeva | 6–4, 6–1 | 
| 1996 |  Steffi Graf (9) |  Karina Habšudová | 4–6, 6–2, 7–5 | 
| 1997 |  Mary Joe Fernández |  Mary Pierce | 6–4, 6–2 | 
| 1998 |  Conchita Martínez |  Amélie Mauresmo | 6–4, 6–4 | 
| 1999 | .svg.png) Martina Hingis |  Julie Halard-Decugis | 6–0, 6–1 | 
| 2000 |  Conchita Martínez (2) |  Amanda Coetzer | 6–1, 6–2 | 
| 2001 |  Amélie Mauresmo |  Jennifer Capriati | 6–4, 2–6, 6–3 | 
| 2002 | .svg.png) Justine Henin |  Serena Williams | 6–2, 1–6, 7–6(7–5) | 
| 2003 | .svg.png) Justine Henin (2) | .svg.png) Kim Clijsters | 6–4, 4–6, 7–5 | 
| 2004 |  Amélie Mauresmo (2) |  Venus Williams | walkover | 
| 2005 | .svg.png) Justine Henin (3) |  Nadia Petrova | 6–3, 4–6, 6–3 | 
| 2006 |  Nadia Petrova | .svg.png) Justine Henin | 4–6, 6–4, 7–5 | 
| 2007 |  Ana Ivanovic |  Svetlana Kuznetsova | 3–6, 6–4, 7–6(7–4) | 
| 2008 |  Dinara Safina |  Elena Dementieva | 3–6, 6–2, 6–2 | 
| 2009– 2019
 | Not held | 
| ↓ Berlin (Grass) ↓ | 
| 2020 | Cancelled due to the COVID-19 pandemic. | 
| 2021 |  Liudmila Samsonova | .svg.png) Belinda Bencic | 1–6, 6–1, 6–3 | 
| 2022 |  Ons Jabeur | .svg.png) Belinda Bencic | 6–3, 2–1, ret. | 
| 2023 |  Petra Kvitová |  Donna Vekić | 6–2, 7–6(8–6) | 
| 2024 |  Jessica Pegula |  Anna Kalinskaya | 6–7(0–7), 6–4, 7–6(7–3) | 
| 2025 |  Markéta Vondroušová |  Wang Xinyu | 7–6(12–10), 4–6, 6–2 | 
Doubles
| Year | Champions | Runners-up | Score | 
| ↓ Hamburg (Clay) ↓ | 
| 1968 | .svg.png) Annette Du Plooy 
 .svg.png) Pat Walkden |  Winnie Shaw 
 .svg.png) Judy Tegart | 6–3, 7–5 | 
| 1969 | .svg.png) Judy Tegart 
  Helga Niessen |  Edda Buding 
  Helga Hösl Schultze | 6–1, 6–4 | 
| 1970 | .svg.png) Karen Krantzcke 
 .svg.png) Kerry Melville |  Winnie Shaw 
  Virginia Wade | 6–0, 6–1 | 
| 1971 |  Rosie Casals 
  Billie Jean King |  Helga Masthoff 
  Heide Orth | 6–2, 6–1 | 
| 1972 |  Helga Masthoff 
  Heide Orth |  Wendy Overton 
  Valerie Ziegenfuss | 6–3, 2–6, 6–0 | 
| 1973 |  Helga Masthoff (2) 
  Heide Orth (2) |  Kristien Kemmer 
 .svg.png) Laura Rossouw | 6–1, 6–2 | 
| 1974 |  Helga Hösl 
  Raquel Giscafré |  Martina Navratilova 
  Renáta Tomanová | 6–3, 6–2 | 
| 1975 | .svg.png) Dianne Fromholtz 
  Renáta Tomanová |  Paulina Peisachov 
  Kazuko Sawamatsu | 6–3, 6–2 | 
| 1976 | .svg.png) Linky Boshoff 
 .svg.png) Ilana Kloss |  Laura duPont 
 .svg.png) Wendy Turnbull | 4–6, 7–5, 6–1 | 
| 1977 | .svg.png) Linky Boshoff (2) .svg.png) Ilana Kloss (2) |  Regina Maršíková 
  Renáta Tomanová | 2–6, 6–4, 7–5 | 
| 1978 | .svg.png) Mima Jaušovec 
  Virginia Ruzici |  Katja Ebbinghaus 
  Helga Masthoff | 6–4, 5–7, 6–0 | 
| ↓ West Berlin (Clay) ↓ | 
| 1979 |  Rosie Casals (2) 
 .svg.png) Wendy Turnbull | .svg.png) Evonne Goolagong 
 .svg.png) Kerry Reid | 6–2, 7–5 | 
| 1981 | .svg.png) Rosalyn Fairbank 
 .svg.png) Tanya Harford |  Sue Barker 
  Renáta Tomanová | 6–3, 6–4 | 
| 1980 | Not held to make room for Federation Cup which took place at same location. | 
| 1982 | .svg.png) Liz Gordon 
 .svg.png) Beverly Mould |  Bettina Bunge 
  Claudia Kohde-Kilsch | 6–3, 6–4 | 
| 1983 |  Jo Durie 
  Anne Hobbs |  Claudia Kohde-Kilsch 
  Eva Pfaff | 6–4, 7–6(7–2) | 
| 1984 |  Anne Hobbs (2) 
  Candy Reynolds |  Kathleen Horvath 
 .svg.png) Virginia Ruzici | 6–3, 4–6, 7–6 | 
| 1985 |  Claudia Kohde-Kilsch 
  Helena Suková |  Steffi Graf 
  Catherine Tanvier | 6–4, 6–1 | 
| 1986 |  Steffi Graf 
  Helena Suková (2) |  Martina Navratilova 
  Andrea Temesvári | 7–5, 6–2 | 
| 1987 |  Claudia Kohde-Kilsch (2) 
  Helena Suková (3) |  Catarina Lindqvist 
  Tine Scheuer-Larsen | 6–1, 6–2 | 
| 1988 |  Isabelle Demongeot 
  Nathalie Tauziat |  Claudia Kohde-Kilsch 
  Helena Suková | 6–2, 4–6, 6–4 | 
| 1989 | .svg.png) Elizabeth Smylie 
 .svg.png) Janine Tremelling | .svg.png) Lise Gregory 
  Gretchen Magers | 5–7, 6–3, 6–2 | 
| 1990 | .svg.png) Nicole Provis 
 .svg.png) Elna Reinach | .svg.png) Hana Mandlíková 
  Jana Novotná | 6–2, 6–1 | 
| ↓ Berlin (Clay) ↓ | 
| 1991 |  Larisa Neiland 
  Natasha Zvereva | .svg.png) Nicole Provis 
 .svg.png) Elna Reinach | 6–3, 6–3 | 
| 1992 |  Jana Novotná 
  Larisa Neiland (2) |  Gigi Fernández 
  Natalia Zvereva | 7–6(7–5), 4–6, 7–5 | 
| 1993 |  Gigi Fernández 
 .svg.png) Natasha Zvereva (2) |  Debbie Graham 
  Brenda Schultz | 6–1, 6–3 | 
| 1994 |  Gigi Fernández (2) 
 .svg.png) Natasha Zvereva (3) |  Jana Novotná 
  Arantxa Sánchez Vicario | 6–3, 7–6(7–2) | 
| 1995 |  Amanda Coetzer 
  Inés Gorrochategui |  Larisa Savchenko 
  Gabriela Sabatini | 4–6, 7–6, 6–2 | 
| 1996 |  Meredith McGrath 
  Larisa Neiland (3) | .svg.png) Martina Hingis 
  Helena Suková | 6–1, 5–7, 7–6(7–4) | 
| 1997 |  Lindsay Davenport 
  Jana Novotná (2) |  Gigi Fernández 
  Natasha Zvereva | 6–3, 3–6, 6–2 | 
| 1998 |  Lindsay Davenport (2) 
 .svg.png) Natasha Zvereva (4) |  Alexandra Fusai 
  Nathalie Tauziat | 6–3, 6–0 | 
| 1999 |  Alexandra Fusai 
  Nathalie Tauziat (2) |  Jana Novotná 
  Patricia Tarabini | 6–3, 7–5 | 
| 2000 |  Conchita Martínez 
  Arantxa Sánchez Vicario |  Amanda Coetzer 
  Corina Morariu | 3–6, 6–2, 7–6(9–7) | 
| 2001 | .svg.png) Els Callens 
  Meghann Shaughnessy |  Cara Black 
  Elena Likhovtseva | 6–4, 6–3 | 
| 2002 |  Elena Dementieva 
  Janette Husárová |  Daniela Hantuchová 
  Arantxa Sánchez Vicario | 0–6, 7–6(7–3), 6–2 | 
| 2003 |  Virginia Ruano Pascual 
  Paola Suárez | .svg.png) Kim Clijsters 
  Ai Sugiyama | 6–3, 4–6, 6–4 | 
| 2004 |  Nadia Petrova 
  Meghann Shaughnessy (2) |  Janette Husárová 
  Conchita Martínez | 6–2, 2–6, 6–1 | 
| 2005 |  Elena Likhovtseva 
  Vera Zvonareva |  Cara Black 
  Liezel Huber | 3–6, 6–3, 6–1 | 
| 2006 |  Yan Zi 
  Zheng Jie |  Elena Dementieva 
  Flavia Pennetta | 6–2, 6–3 | 
| 2007 |  Lisa Raymond 
 .svg.png) Samantha Stosur |  Tathiana Garbin 
  Roberta Vinci | 6–3, 6–4 | 
| 2008 |  Cara Black 
  Liezel Huber |  Nuria Llagostera Vives 
  María José Martínez Sánchez | 6–2, 6–2 | 
| 2009- 2019
 | Not held | 
| ↓ Berlin (Grass) ↓ | 
| 2020 | Cancelled due to the COVID-19 pandemic. | 
| 2021 |  Victoria Azarenka 
  Aryna Sabalenka |  Nicole Melichar 
  Demi Schuurs | 4–6, 7–5, [10–4] | 
| 2022 | .svg.png) Storm Sanders 
  Kateřina Siniaková |  Alizé Cornet 
 .svg.png) Jil Teichmann | 6–4, 6–3 | 
| 2023 |  Caroline Garcia 
  Luisa Stefani |  Kateřina Siniaková 
  Markéta Vondroušová | 4–6, 7–6(10–8), [10–4] | 
| 2024 |  Wang Xinyu 
  Zheng Saisai |  Chan Hao-ching 
  Veronika Kudermetova | 6–2, 7–5 | 
| 2025 |  Tereza Mihalíková 
  Olivia Nicholls |  Sara Errani 
  Jasmine Paolini | 4−6, 6−2, [10−6] | 
Tournament names
- 1896–1927:German Championships
- 1928–1948:German International Championships
- 1949–1970:West German Championships
- 1971–1979: German Open
- 1980: No tournament
- 1981–1988: Fila German Open
- 1989–1990: Lufthansa Cup
- 1991–1992: Lufthansa Cup German Open
- 1993–2000: German Open
- 2001–2002: Eurocard German Open
- 2003: MasterCard German Open
- 2004: Ladies German Open
- 2005: Qatar Total German Open
- 2006–2008: Qatar Telecom German Open
- 2021–2023: bett1open
- 2024: ecotrans Ladies Open
- 2025–present: Berlin Tennis Open by Hylo[1]
See also
References
External links
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 | Tournaments by year |  | 
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 | Active tournaments |  | 
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