Women's doubles
1991 OTB International Open
Final
Champions	Rachel McQuillan Claudia Porwik
Runners-up	Nicole Arendt Shannan McCarthy
Score	6–2, 6–4
Details
Draw	16 (1Q)
Seeds	4
Events
Singles men women Doubles men women
← 1990 · OTB Open · 1992 →

Alysia May and Nana Miyagi were the defending champions, but May opted to rest after competing at Manhattan Beach the previous week. Miyagi teamed up with Yayuk Basuki and the pair was forced to retire during their first round match against Wiltrud Probst and Marianne Werdel.

Rachel McQuillan and Claudia Porwik won the title by defeating Nicole Arendt and Shannan McCarthy 6–2, 6–4 in the final.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	M Bollegraf A Smith	6	6
		E Brioukhovets H Cioffi	1	4				1	M Bollegraf A Smith	6	6
		Y Basuki N Miyagi	2r						W Probst M Werdel	2	4
		W Probst M Werdel	0												1	M Bollegraf A Smith	1	79	5
	3	P Tarabini A Temesvári	6	6												N Arendt S McCarthy	6	67	7
		D Faber KA Guse	3	3				3	P Tarabini A Temesvári	4	2
		N Arendt S McCarthy	6	7					N Arendt S McCarthy	6	6
		T Morton C Wood	2	5																			N Arendt S McCarthy	2	4
	Q	A Kijimuta N Sawamatsu	6	6																		4	R McQuillan C Porwik	6	6
		B Fulco F Labat	4	4				Q	A Kijimuta N Sawamatsu	6	1	2
		K Godridge E Švíglerová	1	2				4	R McQuillan C Porwik	4	6	6
	4	R McQuillan C Porwik	6	6											4	R McQuillan C Porwik	77	713
		A Coetzer R Hiraki	3	4											2	K Kschwendt B Schultz	61	611
		A Huber M Paz	6	6					A Huber M Paz	2	4
		P O'Reilly Terri O'Reilly	3	4				2	K Kschwendt B Schultz	6	6
	2	K Kschwendt B Schultz	6	6

• Official results archive (ITF)
• Official results archive (WTA)