Washington 1980 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Mona Guerrant | d. | Phyllis Blackwell | 6-4 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mona Guerrant | d. | Bonnie Gadusek | 6-3 0-6 6-2 |
| Phyllis Blackwell | d. | Lele Forood | 3-6 6-3 7-5 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mona Guerrant | d. | Michelle Depalmer | 6-4 6-4 |
| Bonnie Gadusek | d. | Vicki Beggs | 6-1 6-4 |
| Phyllis Blackwell | d. | Lisa Doherty | 6-3 3-6 7-6 |
| Lele Forood | d. | Rita Agassi | 6-4 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Mona Guerrant | d. | Renee Richards | 6-1 6-0 |
| Michelle Depalmer | d. | Jane Preyer | 7-5 6-2 |
| Vicki Beggs | d. | Darlene Williamson | 6-3 6-0 |
| Bonnie Gadusek | d. | Carrie Fleming | 6-3 6-4 |
| Phyllis Blackwell | d. | Johanna Chafin | 6-3 3-6 7-6 |
| Lisa Doherty | d. | Jodi Appelbaum | 6-4 7-5 |
| Rita Agassi | d. | Joy Cummings | 6-2 6-1 |
| Lele Forood | d. | Tracy Houk | 7-5 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Renee Richards | d. | Ani Gelats | 6-3 6-2 |
| Mona Guerrant | d. | Julie Filkoff | 6-1 6-1 |
| Jane Preyer | d. | Donna Ganz | 4-6 7-6 6-4 |
| Michelle Depalmer | d. | Nancy Ornstein | 6-2 6-2 |
| Vicki Beggs | d. | Sue Roux | 6-2 6-1 |
| Darlene Williamson | d. | Jane Hirsch | 6-3 6-3 |
| Bonnie Gadusek | d. | Judy Braisted | 6-0 6-3 |
| Carrie Fleming | d. | Joni Van Ryck De Groot | 6-3 6-1 |
| Phyllis Blackwell | d. | Christa Van Der Walt | 7-5 6-1 |
| Johanna Chafin | d. | Susan Gibson | 6-1 6-3 |
| Jodi Appelbaum | d. | Carin Roux | 6-0 6-2 |
| Lisa Doherty | d. | Allegra Pero | 6-7 6-2 6-1 |
| Rita Agassi | d. | Chantal Racicot | 6-1 6-1 |
| Joy Cummings | d. | Cathleen Farrell | 6-0 6-1 |
| Tracy Houk | d. | Bunny Smith | 6-1 6-2 |
| Lele Forood | d. | Genevieve Greiwe | 6-4 4-6 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0