Singles
1990 Tokyo Indoor
Champion	Ivan Lendl
Runner-up	Boris Becker
Score	4–6, 6–3, 7–6(7–5)
Draw	48
Seeds	16

Aaron Krickstein was the defending champion, but lost in the second round this year.

Ivan Lendl won the title, defeating Boris Becker in the final, 4–6, 6–3, 7–6^(7–5).

Seeds

Draw

Finals

	Semifinals							Final
	1	Stefan Edberg	5	3
	3	Ivan Lendl	7	6
								3	Ivan Lendl	4	6	77
								2	Boris Becker	6	3	65
	11	Richey Reneberg	61	2
	2	Boris Becker	77	6

Top half

Section 1

	First round							Second round							Third round							Quarterfinals
								1	S Edberg	6	6
		T Woodbridge	6	7					T Woodbridge	3	1
	WC	E Furusho	3	6											1	S Edberg	6	6
	Q	S Youl	3	6											16	D Cahill	4	2
		P Kühnen	6	7					P Kühnen	4	3
								16	D Cahill	6	6
																						1	S Edberg	6	3	78
																						9	J Hlasek	4	6	66
								9	J Hlasek	4	6	6
		J Grabb	3	4					P Haarhuis	6	0	3
		P Haarhuis	6	6											9	J Hlasek	6	6
		K Evernden	3	4											Q	B Garrow	4	4
	Q	B Garrow	6	6				Q	B Garrow	3	6	7
								8	R Fromberg	6	3	6

Section 2

	First round							Second round							Third round							Quarterfinals
								3	I Lendl	6	7
	WC	S Matsuoka	7	6	r				M Woodforde	2	6
		M Woodforde	6	7											3	I Lendl	6	3	6
		D Rostagno	7	6											13	W Masur	4	6	3
		G Connell	6	4					D Rostagno	4	4
								13	W Masur	6	6
																						3	I Lendl	77	6
																							S Davis	60	2
								12	D Wheaton	7	6
		P Chamberlin	5	2				Q	A Rahunen	5	4
	Q	A Rahunen	7	6											12	D Wheaton	4	6
		S Davis	7	7												S Davis	6	7
		M Kratzmann	5	6					S Davis	6	6
								5	A Krickstein	3	1

Bottom half

Section 3

	First round							Second round							Third round							Quarterfinals
								6	G Forget	6	6	6
		B Pearce	6	6	6				B Pearce	7	3	3
		D Goldie	7	4	3										6	G Forget	6	6
		J Stoltenberg	4												11	R Reneberg	7	7
		P Lundgren	3r						J Stoltenberg	1	4
								11	R Reneberg	6	6
																						11	R Reneberg	6	6
																						Q	T Högstedt	3	2
								14	C-U Steeb	3	6	5
		K Jones	4	4					E Jelen	6	3	7
		E Jelen	6	6												E Jelen	6	4	2
	Q	T Högstedt	7	7											Q	T Högstedt	4	6	6
		B Shelton	6	6				Q	T Högstedt	6	6
								4	A Gómez	4	4

Section 4

	First round							Second round							Third round							Quarterfinals
								7	M Chang	6	6	4
		P Cash	6	7					P Cash	3	7	6
		N Kroon	2	6												P Cash	6	3
	Q	R Leach	7	7											10	A Cherkasov	7	6
	Q	D Pate	6	6				Q	R Leach	1	4
								10	A Cherkasov	6	6
																						10	A Cherkasov	4	4
																						2	B Becker	6	6
								15	T Mayotte	6	6	4
	WC	K Masuda	2	3					T Witsken	2	7	6
		T Witsken	6	6												T Witsken	2	3
	WC	R Tsujino	2	7	6										2	B Becker	6	6
		J Rive	6	6	4			WC	R Tsujino	4	6
								2	B Becker	6	7

References

• Main Draw