Biel 1970 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Peaches Bartkowicz | d. | Kathleen Harter | 6-0 5-7 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Peaches Bartkowicz | d. | Nell Truman | 4-6 7-5 6-1 |
| Kathleen Harter | d. | Christiane Spinoza | 2-1 RET |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Peaches Bartkowicz | d. | Isabella Ortiz | 6-0 6-1 |
| Nell Truman | d. | Ilse Buding | 6-1 6-2 |
| Christiane Spinoza | d. | Robin Lloyd | 6-2 6-4 |
| Kathleen Harter | d. | Eva Lundquist | 6-2 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Isabella Ortiz | d. | Sally Holdsworth | 1-6 6-3 8-6 |
| Eva Lundquist | d. | Maria Teresa Nasuelli | 6-4 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0