Doubles
1985 Transamerica Open
Final
Champion	Paul Annacone Christo van Rensburg
Runner-up	Brad Gilbert Sandy Mayer
Score	3–6, 6–3, 6–4
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 1984 · Pacific Coast Championships · 1986 →

The 1985 Transamerica Open – Doubles was an event of the 1985 Transamerica Open tennis tournament and was played on indoor carpet courts at the Cow Palace in San Francisco, California in the United States from September 23 through September 29, 1985. The draw comprised 16 teams of which four were seeded. Peter Fleming and John McEnroe were the defending Pacific Coast Championships doubles champion but did not compete together in this edition. The first-seeded team of Paul Annacone and Christo van Rensburg won the title by defeating the unseeded team of Brad Gilbert and Sandy Mayer in the final, 3–6, 6–3, 6–4.^[1][2]

	First Round							Quarterfinals							Semifinals							Final
	1	Paul Annacone Christo van Rensburg	7	7
		Marty Davis Chris Dunk	6	6				1	Paul Annacone Christo van Rensburg	6	6
		Bob Green Bud Schultz	4	7	7				Bob Green Bud Schultz	2	3
		Steve DeVries Randy Nixon	6	6	5										1	Paul Annacone Christo van Rensburg	6	6
	3	Steve Denton Peter Fleming	6	4	6										3	Steve Denton Peter Fleming	2	4
		Larry Stefanki Robert Van't Hof	3	6	4			3	Steve Denton Peter Fleming	6	6
		David Graham Ben Testerman	7	6	4				Matt Anger Greg Holmes	4	2
		Matt Anger Greg Holmes	5	7	6																	1	Paul Annacone Christo van Rensburg	3	6	6
		Glenn Layendecker Glenn Michibata	4	7	6																		Brad Gilbert Sandy Mayer	6	3	4
		Brad Gilbert Sandy Mayer	6	6	7				Brad Gilbert Sandy Mayer	6	6
		Drew Gitlin Matt Mitchell	6	6					Drew Gitlin Matt Mitchell	4	2
	4	Tom Gullikson David Pate	4	4												Brad Gilbert Sandy Mayer	7	6
		Jimmy Arias Eliot Teltscher	6	4												Terry Moor Butch Walts	5	4
		Mark Dickson Tim Wilkison	7	6					Mark Dickson Tim Wilkison	6	3
		Terry Moor Butch Walts	7	6					Terry Moor Butch Walts	7	6
	2	Sherwood Stewart Kim Warwick	5	3

• ITF tournament edition details