Doubles
1989 Cincinnati Open
Final
Champions	Ken Flach Robert Seguso
Runners-up	Pieter Aldrich Danie Visser
Score	6–4, 6–4
Events
Singles Doubles
← 1988 · Cincinnati Open · 1990 →

Rick Leach and Jim Pugh were the defending champions but only Leach competed that year with Laurie Warder.

Leach and Warder lost in the quarterfinals to Pieter Aldrich and Danie Visser.

Ken Flach and Robert Seguso won in the final 6–4, 6–4 against Aldrich and Visser.

	Semifinals							Final
	8	Carlos di Laura Javier Frana	6	2
	3	Ken Flach Robert Seguso	7	6
								3	Ken Flach Robert Seguso	6	6
								6	Pieter Aldrich Danie Visser	4	4
	6	Pieter Aldrich Danie Visser	7	6
	7	Jim Courier Pete Sampras	6	3

	First round							Second round							Quarterfinals							Semifinals
	1	J Fitzgerald A Järryd	6	6
		A Olhovskiy A Volkov	3	3				1	J Fitzgerald A Järryd	6	6
		A Cherkasov A Chesnokov	7	4	4				R Phillips S Salumaa	2	1
		R Phillips S Salumaa	6	6	6										1	J Fitzgerald A Järryd	6	2	3
		C Eagle B Moir	4	3											8	C di Laura J Frana	3	6	6
		A Gómez M Wilander	6	6					A Gómez M Wilander	6	3	0
		R Baxter L Scott	5	5				8	C di Laura J Frana	1	6	6
	8	C di Laura J Frana	7	7																		8	C di Laura J Frana	6	2
	3	K Flach R Seguso	5	6	6																	3	K Flach R Seguso	7	6
		A Moreno J Yzaga	7	4	4			3	K Flach R Seguso	4	7	6
		M De Palmer G Van Emburgh	3	3					M Anger R Van't Hof	6	6	1
		M Anger R Van't Hof	6	6											3	K Flach R Seguso	1
		M Knowles M Ruah	3	2												N Broad G Muller	2r
		N Broad G Muller	6	6					N Broad G Muller	7	6
		R Matuszewski M Schapers	2	2				5	M Kratzmann W Masur	6	3
	5	M Kratzmann W Masur	6	6

	First round							Second round							Quarterfinals							Semifinals
	6	P Aldrich D Visser	6	6	6
		C Bailey B Scanlon	3	7	3			6	P Aldrich D Visser	6	7
		M Nido M Robertson	7	6					M Nido M Robertson	2	6
		J Rive T Wilkison	6	3											6	P Aldrich D Visser	4	6	7
		V Amritraj P Lundgren	7	6											4	R Leach L Warder	6	2	6
		O Delaître T Tulasne	6	0					V Amritraj P Lundgren	2	3
		M Flur T Siegel	1	2				4	R Leach L Warder	6	6
	4	R Leach L Warder	6	6																		6	P Aldrich D Visser	7	6
	7	J Courier P Sampras	6	4	6																	7	J Courier P Sampras	6	3
		M Davis T Pawsat	4	6	1			7	J Courier P Sampras	6	6
		N Kroon E Winogradsky	6	6					N Kroon E Winogradsky	3	3
		E Ross J Ross	4	3											7	J Courier P Sampras	4	6	6
		B Pearce B Talbot	6	4	6										2	J Grabb P McEnroe	6	4	3
		C Honey R Krishnan	2	6	1				B Pearce B Talbot	1	4
		S Kruger J Stoltenberg	4	1				2	J Grabb P McEnroe	6	6
	2	J Grabb P McEnroe	6	6

• 1989 Cincinnati Open Doubles Draw