# 1970 US Open – Women's doubles

Françoise Dürr and Darlene Hard were the defending champions but competed this year with different partners. Françoise Dürr teamed up with Gail Chanfreau, and lost in the semifinals to Margaret Court and Judy Dalton. Darlene Hard teamed up with Peaches Bartkowicz, and lost in the quarterfinals to Françoise Dürr and Gail Chanfreau.
Margaret Court and Judy Dalton won the title by defeating Rosemary Casals and Virginia Wade 6–3, 6–4 in the final.

## Seeds

* Margaret Court / Judy Dalton (champions)
* Rosie Casals / Virginia Wade (final)
* n/a
* Gail Chanfreau / Françoise Dürr (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Margaret Court Judy Dalton | 7 | 6 | 7 | | | | |
| 4 | Gail Chanfreau Françoise Dürr | 6 | 7 | 5 | | | | |
| 4 | Gail Chanfreau Françoise Dürr | 6 | 7 | 5 | 1 | Margaret Court Judy Dalton | 6 | 6 |
| | | | | | 2 | Rosie Casals Virginia Wade | 3 | 4 |
| | Carole Graebner Kerry Melville | 2 | 2 | | 2 | Rosie Casals Virginia Wade | 3 | 4 |
| 2 | Rosie Casals Virginia Wade | 6 | 6 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Court J Dalton | 6 | 6 | | | | | | | | | | | | | | | | |
| | E Emmanuel C Martinez | 2 | 0 | | 1 | M Court J Dalton | 6 | 6 | | | | | | | | | | | |
| | L Tenney L Tuero | 1 | 3 | | | G Hansen S Walsh | 1 | 1 | | | | | | | | | | | |
| | G Hansen S Walsh | 6 | 6 | | | | | | | 1 | M Court J Dalton | 6 | 6 | | | | | | |
| | J Newberry E Pande | 4 | 5 | | | | | | | | S Johnson K Kemmer | 0 | 2 | | | | | | |
| | C Molesworth N Truman | 6 | 7 | | | C Molesworth N Truman | 4 | 6 | 4 | | | | | | | | | | |
| | P Bostrom F Footman | 1 | 3 | | | S Johnson K Kemmer | 6 | 2 | 6 | | | | | | | | | | |
| | S Johnson K Kemmer | 6 | 6 | | | | | | | | | | | | 1 | M Court J Dalton | 7 | 6 | 7 |
| 4 | G Chanfreau F Dürr | 6 | 6 | 6 | | | | | | | | | | | 4 | G Chanfreau F Dürr | 6 | 7 | 5 |
| | P Faulkner S Holdsworth | 7 | 1 | 1 | 4 | G Chanfreau F Dürr | 6 | 3 | 7 | | | | | | | | | | |
| | M-A Curtis V Ziegenfuss | 2 | 6 | 6 | | M-A Curtis V Ziegenfuss | 3 | 6 | 5 | | | | | | | | | | |
| | L Kaligis L Liem | 6 | 2 | 3 | | | | | | 4 | G Chanfreau F Dürr | 6 | 3 | 7 | | | | | |
| | H Gourlay P Walkden | 6 | 3 | 6 | | | | | | | P Bartkowicz D Hard | 4 | 6 | 6 | | | | | |
| | L Hunt K Pigeon | 4 | 6 | 3 | | H Gourlay P Walkden | 6 | 4 | | | | | | | | | | | |
| | D Knode H Parez | 2 | 1 | | | P Bartkowicz D Hard | 7 | 6 | | | | | | | | | | | |
| | P Bartkowicz D Hard | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | D Carter P Teeguarden | 6 | 6 | | | | | | | | | | | | | | | |
| | L duPont M Gengler | 4 | 1 | | | D Carter P Teeguarden | 6 | 4 | 4 | | | | | | | | | |
| | P Austin M Cooper | 1 | 3 | | | K Harris P Hogan | 2 | 6 | 6 | | | | | | | | | |
| | K Harris P Hogan | 6 | 6 | | | | | | | | K Harris P Hogan | 3 | 7 | 6 | | | | |
| | A Lebedeff T O'Shaughnessy | 6 | 6 | 6 | | | | | | | C Graebner K Melville | 6 | 5 | 7 | | | | |
| | S Barman B Vest | 7 | 4 | 4 | | A Lebedeff T O'Shaughnessy | 1 | 2 | | | | | | | | | | |
| | | | | | | C Graebner K Melville | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | C Graebner K Melville | 2 | 2 |
| | C Murakami J O'Hara | w/o | | | | | | | | | | | | | 2 | R Casals V Wade | 6 | 6 |
| | C Capozzi P Farmer | | | | | C Murakami J O'Hara | 1 | 5 | | | | | | | | | | |
| | M Kroschina O Morozova | 7 | 4 | 6 | | M Kroschina O Morozova | 6 | 7 | | | | | | | | | | |
| | P Reese S Stap | 5 | 6 | 4 | | | | | | | M Kroschina O Morozova | 2 | 1 | | | | | |
| | I Bentzer C Sandberg | 6 | 6 | | | | | | | 2 | R Casals V Wade | 6 | 6 | | | | | |
| | B-A Hansen M Johnson | 2 | 2 | | | I Bentzer C Sandberg | 0 | 2 | | | | | | | | | | |
| | P Cody C Spinoza | 2 | 2 | | 2 | R Casals V Wade | 6 | 6 | | | | | | | | | | |
| 2 | R Casals V Wade | 6 | 6 | | | | | | | | | | | | | | | |