Singles
1989 GTE U.S. Men's Hard Court Championships
Champion	John McEnroe
Runner-up	Jay Berger
Score	6–4, 4–6, 6–4

Boris Becker was the defending champion but did not compete that year.

John McEnroe won in the final 6–4, 4–6, 6–4 against Jay Berger.

Seeds

The top eight seeds received a bye to the second round.

Draw

Finals

	Semifinals							Final
	1	Stefan Edberg	4	2
	5	Jay Berger	6	6
								5	Jay Berger	4	6	4
								2	John McEnroe	6	4	6
	4	Aaron Krickstein	2	6
	2	John McEnroe	6	7

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	S Edberg	6	6
		D Visser	6	6					D Visser	4	4
	Q	M Flur	2	4											1	S Edberg	6	6
		D Pate	1	7	6											D Pate	3	1
		G Michibata	6	5	3				D Pate	6	3	6
		T Högstedt	1	4				16	R Reneberg	4	6	2
	16	R Reneberg	6	6																		1	S Edberg	4	6	7
	10	R Matuszewski	6	6																		10	R Matuszewski	6	4	5
	Q	S Cannon	3	0				10	R Matuszewski	7	7
	Q	B Pearce	6	6				Q	B Pearce	6	6
		N Marques	4	3											10	R Matuszewski	6	3	6
		A Sznajder	6	6												A Sznajder	2	6	1
		Y Doumbia	4	3					A Sznajder	6	6
								7	P Lundgren	3	4

Section 2

	First round							Second round							Third round							Quarterfinals
								3	T Mayotte	5	6	6
		J Arias	6	7					J Arias	7	2	2
		C Limberger	3	6											3	T Mayotte	6	6
	WC	R Leach	4	7	5											D Wheaton	3	3
		D Wheaton	6	6	7				D Wheaton	6	3	6
		N Broad	6	4	6			14	G Layendecker	4	6	2
	14	G Layendecker	3	6	7																	3	T Mayotte	6	5
	12	P Aldrich	6	3	2																	5	J Berger	7	7
	Q	B Moir	4	6	6			Q	B Moir	6	6	6
		N Pereira	7	6					N Pereira	7	4	0
	WC	P McEnroe	6	3											Q	B Moir	1	1
		J Frawley	4	1											5	J Berger	6	6
	Q	M Robertson	6	6				Q	M Robertson	3	3
								5	J Berger	6	6

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	J Yzaga	2	3
	Q	M Barba	4	5					J Carlsson	6	6
		J Carlsson	6	7												J Carlsson	3	4
		P Sampras	4	7	6											P Sampras	6	6
	WC	K Kinnear	6	6	4				P Sampras	6	6
		S Youl	6	3	7				S Youl	1	4
	11	J Pugh	4	6	5																		P Sampras	5	3
	13	W Masur	6	2	7																	4	A Krickstein	7	6
	WC	S Bryan	2	6	6			13	W Masur	6	7
		O Rahnasto	7	6	3				C Pridham	1	5
		C Pridham	6	7	6										13	W Masur	6	5
	WC	T Ho	6	2	5										4	A Krickstein	7	7
		D Nargiso	2	6	7				D Nargiso	1	4
								4	A Krickstein	6	6

Section 4

	First round							Second round							Third round							Quarterfinals
								8	T Witsken	7	6
		V Amritraj	6	7					V Amritraj	6	3
		O Delaître	3	5											8	T Witsken	7	6
		M Kratzmann	6	2	6											G Muller	5	3
		J Brown	3	6	7				J Brown	4	4
		G Muller	6	7					G Muller	6	6
	9	D Rostagno	3	6																		8	T Witsken	1	0
	15	M Schapers	7	3	6																	2	J McEnroe	6	6
		J Frana	6	6	3			15	M Schapers	6	6
		J Bates	6	6					J Bates	2	2
		T Tulasne	4	1											15	M Schapers	6	1	2
		D Cassidy	6	7											2	J McEnroe	4	6	6
	Q	T Nelson	4	6					D Cassidy	2	2
								2	J McEnroe	6	6

References

• 1989 GTE U.S. Men's Hard Court Championships Draw