Margaret Beck
Prestasi > Turnamen Internasional

| Tahun | Turnamen | Lawan | Skor | Hasil |
| --- | --- | --- | --- | --- |
| 1970 | Wimbledon Terbuka |  Tyna Barinaga | 11–8, 11–1 | 1  Juara |
| 1971 | Irlandia Terbuka |  |  | 1  Juara |
| 1971 | Swedia Terbuka |  Eva Twedberg |  | 2  Runner-up |
| 1971 | Skotlandia Terbuka |  Gillian Gilks | 9–11, 5–11 | 2  Runner-up |
| 1972 | Skotlandia Terbuka |  Gillian Gilks |  | 1  Juara |
| 1973 | Inggris Terbuka |  Gillian Gilks | 11–8, 11–0 | 1  Juara |
| 1973 | Jamaika International |  Eva Twedberg |  | 1  Juara |
| 1973 | Portugal International |  |  | 1  Juara |
| 1974 | Jerman Terbuka |  Joke van Beusekom | 11–1, 11–4 | 1  Juara |
| 1974 | Skotlandia Terbuka |  Gillian Gilks |  | 1  Juara |
| 1975 | Kanada Terbuka |  Joke van Beusekom | 11–4, 11–3 | 1  Juara |
| 1975 | Belanda Terbuka |  Gillian Gilks | 7–11, 3–11 | 2  Runner-up |
| 1976 | Inggris Terbuka |  Gillian Gilks | 0–11, 3–11 | 2  Runner-up |
| 1976 | Kanada Terbuka |  Wendy Clarkson | 11–2, 5–11, 10–12 | 2  Runner-up |
| 1976 | Skotlandia Terbuka |  Gillian Gilks |  | 2  Runner-up |
| 1977 | Jerman Terbuka |  Brigitte Steden |  | 1  Juara |
| Tahun | Turname | Pasangan | Lawan | Skor | Hasil |
| --- | --- | --- | --- | --- | --- |
| 1970 | Wimbledon Terbuka |  Julie Rickard |  Tyna Barinaga  Nora Gardner | 6–15, 7–15 | 2  Runner-up |
| 1971 | Irlandia Terbuka |  Julie Rickard |  |  | 1  Juara |
| 1971 | Skotlandia Terbuka |  Gillian Gilks |  Barbara Beckett  Kay Nesbit | 15–6, 15–7 | 1  Juara |
| 1972 | Swedia Terbuka |  Gillian Gilks |  Anne Flindt  Pernille Kaagaard | 15–8, 15–8 | 1  Juara |
| 1972 | Inggris Terbuka |  Julie Rickard |  Machako Aizawa  Etsuko Takenaka | 15–9, 8–15, 12–15 | 2  Runner-up |
| 1972 | Skotlandia Terbuka |  Helen Horton |  Bridget Cooper  Gillian Gilks |  | 2  Runner-up |
| 1973 | Swedia Terbuka |  Gillian Gilks |  Marjan Luesken  Joke van Beusekom | 15–8, 15–8 | 1  Juara |
| 1973 | Inggris Terbuka |  Gillian Gilks |  Machako Aizawa  Etsuko Takenaka | 10–15, 15–10, 11–15 | 2  Runner-up |
| 1973 | Kanada Terbuka |  Joke van Beusekom |  Mimi Nilsson  Judi Rollick |  | 1  Juara |
| 1973 | Jamaika International |  Bridget Cooper |  Jennifer Dakin  Barb O'Brien |  | 1  Juara |
| 1974 | Inggris Terbuka |  Gillian Gilks |  Margaret Boxall  Susan Whetnall | 15–5, 18–14 | 1  Juara |
| 1974 | Jerman Terbuka |  Gillian Gilks |  Brigitte Steden  Marieluise Zizmann | 15–12, 12–15, 15–6 | 1  Juara |
| 1974 | Skotlandia Terbuka |  Gillian Gilks |  Margaret Boxall  Susan Whetnall |  | 2  Runner-up |
| 1975 | Kanada Terbuka |  Joke van Beusekom |  Barbara Welch  Jane Youngberg | 12–15, 15–11, 15–4 | 1  Juara |
| 1975 | Belanda Terbuka |  Gillian Gilks |  Nora Gardner  Susan Whetnall | 12–15, 17–14, 7–15 | 2  Runner-up |
| 1976 | Inggris Terbuka |  Nora Gardner |  Gillian Gilks  Susan Whetnall | 10–15, 10–15 | 2  Runner-up |
| 1976 | Kanada Terbuka |  Nora Gardner |  Marjan Ridder  Joke van Beusekom | 17–14, 15–9 | 1  Juara |
| 1976 | Skotlandia Terbuka |  Nora Gardner |  Gillian Gilks  Susan Whetnall |  | 2  Runner-up |
| 1976 | Swedia Terbuka |  Gillian Gilks |  |  | 1  Juara |
| 1977 | Inggris Terbuka |  Nora Perry |  Etsuko Toganoo  Emiko Ueno | 15–7, 3–15, 7–15 | 2  Runner-up |
| Tahun | Turnamen | Pasangan | Lawan | Skor | Hasil |
| --- | --- | --- | --- | --- | --- |
| 1972 | Skotlandia Terbuka |  Robert McCoig |  Derek Talbot  Gillian Gilks |  | 2  Runner-up |
| 1973 | Jamaika International |  Mike Tredgett |  Sture Johnsson  Eva Twedberg |  | 2  Runner-up |