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.

Women's doubles
1970 US Open
Champion	Margaret Court Judy Dalton
Runner-up	Rosemary Casals Virginia Wade
Score	6–3, 6–4

Main article: 1970 US Open (tennis)

Margaret Court and Judy Dalton won the title by defeating Rosemary Casals and Virginia Wade 6–3, 6–4 in the final.^[1]

Seeds

1. Margaret Court / Judy Dalton (champions)
2. Rosie Casals / Virginia Wade (final)
3. n/a
4. Gail Chanfreau / Françoise Dürr (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Margaret Court Judy Dalton	7	6	7
	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	6	6

Top half

	First round							Second round							Quarterfinals							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							Second round							Quarterfinals							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