Doubles
1990 Thriftway ATP Championships
Champions	Darren Cahill Mark Kratzmann[1]
Runners-up	Neil Broad Gary Muller
Score	7–6, 6–2

The 1990 Cincinnati Open, (also known as the Thriftway ATP Championships for sponsorship reasons) was a tennis tournament played on outdoor hard courts.^[2] It was the 91st edition of the tournament and was part of the 1990 ATP Tour. It took place in Cincinnati, Ohio, United States from August 13 through August 20, 1990.^[2] Ken Flach and Robert Seguso were the defending champions, but lost in the second round to Sven Salumaa and Byron Talbot. Darren Cahill and Mark Kratzmann won in the final, 7–6, 6–2, against Neil Broad and Gary Muller.^[1]

Seeds

The top four seeded teams received byes to the second round.

Draw

Finals

	Semifinals							Final
	7	Darren Cahill Mark Kratzmann	7	7
	5	Guy Forget Jakob Hlasek	6	5
								7	Darren Cahill Mark Kratzmann	7	6
									Neil Broad Gary Muller	6	2
		Neil Broad Gary Muller	6	6
	2	Rick Leach Jim Pugh	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	P Aldrich D Visser	7	4	7
		J Bates K Curren	6	4					P Korda P McEnroe	6	6	6
		P Korda P McEnroe	7	6											1	P Aldrich D Visser	3	4
		P Cash C van Rensburg	4	3											7	D Cahill M Kratzmann	6	6
		B Dyke P Lundgren	6	6					B Dyke P Lundgren	5	6	4
		S Cannon J Canter	2	3				7	D Cahill M Kratzmann	7	4	6
	7	D Cahill M Kratzmann	6	6																		7	D Cahill M Kratzmann	7	7
																						5	G Forget J Hlasek	6	5
								3	G Connell G Michibata	4	4
		J Stoltenberg T Woodbridge	6	4	6				J Stoltenberg T Woodbridge	6	6
		G Layendecker R Reneberg	4	6	3											J Stoltenberg T Woodbridge	1	2
		A Gómez M Woodforde	5	4											5	G Forget J Hlasek	6	6
		J Fitzgerald A Järryd	7	6					J Fitzgerald A Järryd	5	2
		M Davis K Kinnear	4	5				5	G Forget J Hlasek	7	6
	5	G Forget J Hlasek	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	S Davis D Pate	4	4
		J Courier P Sampras	6	6					J Courier P Sampras	6	4	3
		A Antonitsch N Odizor	6	7					A Antonitsch N Odizor	3	6	6
		D Nargiso N Pereira	4	5												A Antonitsch N Odizor	6	4
	Q	J Letts M Robertson	3	4												N Broad G Muller	7	6
		N Broad G Muller	6	6					N Broad G Muller	6	6
								4	J Lozano T Witsken	3	4
																							N Broad G Muller	6	6
	8	K Flach R Seguso	3	6	6																	2	R Leach J Pugh	3	4
		J Svensson M Wilander	6	4	4			8	K Flach R Seguso	6	6
	Q	S Salumaa B Talbot	3	7	6			Q	S Salumaa B Talbot	7	7
		D Macpherson L Warder	6	6	4										Q	S Salumaa B Talbot	2	6
		P Galbraith S Kruger	6	6											2	R Leach J Pugh	6	7
		C Beckman L Jensen	1	2					P Galbraith S Kruger	4	5
								2	R Leach J Pugh	6	7

References