Tokyo Japan Open 1980 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lena Sandin | m. | Helga Masthoff | 3-6 7-6 7-6 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lena Sandin | m. | Marianne Van Der Torre | 6-2 6-0 |
| Helga Masthoff | m. | Iris Riedel Kuhn | 4-6 7-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lena Sandin | m. | Elly Appel | 6-1 6-3 |
| Marianne Van Der Torre | m. | Claudia Kohde Kilsch | 6-1 6-2 |
| Iris Riedel Kuhn | m. | Lynn Epstein | 1-6 6-1 6-3 |
| Helga Masthoff | m. | Keryn Pratt | 6-1 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lena Sandin | m. | Jodi Appelbaum | 6-0 6-3 |
| Elly Appel | m. | Katja Ebbinghaus | 6-3 4-6 6-4 |
| Marianne Van Der Torre | m. | Katrin Pohmann | 6-3 6-3 |
| Claudia Kohde Kilsch | m. | Eva Pfaff | 4-6 7-6 6-3 |
| Iris Riedel Kuhn | m. | Karin Moos | 6-1 6-4 |
| Lynn Epstein | m. | Karen Gulley | 6-1 6-7 6-4 |
| Keryn Pratt | m. | Brenda Catton | 6-4 4-6 6-2 |
| Helga Masthoff | m. | Glaucia Langela | 6-4 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Lena Sandin | m. | Irene Schultz | 6-2 6-4 |
| Jodi Appelbaum | m. | Elke Renz | 6-1 6-4 |
| Katja Ebbinghaus | m. | Cornelia Dries | 6-1 6-4 |
| Elly Appel | m. | Andrea Pesak | 7-6 6-1 |
| Marianne Van Der Torre | m. | Dominique Beillan | 6-3 6-3 |
| Katrin Pohmann | m. | Gabriela Dinu | 3-6 6-4 6-4 |
| Eva Pfaff | m. | Amreeta Ahluwalia | 6-4 0-6 7-5 |
| Claudia Kohde Kilsch | m. | Helga Lutten | 6-1 6-0 |
| Iris Riedel Kuhn | m. | Jeske Van Erven | 6-4 6-2 |
| Karin Moos | m. | Brenda Perry | 2-6 6-4 6-3 |
| Lynn Epstein | m. | Debbie Stewart | 6-0 6-3 |
| Karen Gulley | m. | Carmen Perea Alcala | 6-1 6-0 |
| Keryn Pratt | m. | D Loleit | 6-4 6-1 |
| Brenda Catton | m. | Susanne Boesser | 4-6 6-3 6-0 |
| Glaucia Langela | m. | Cecilia Lopez Arnold | 6-3 6-0 |
| Helga Masthoff | m. | Marie Pinterova | 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0