Singles
1983 Tokyo Indoor
Champion	Ivan Lendl
Runner-up	Scott Davis
Score	3–6, 6–3, 6–4
Draw	32
Seeds	8

John McEnroe was the defending champion, but did not participate this year.

Ivan Lendl won the tournament, beating Scott Davis in the final, 3–6, 6–3, 6–4.

Seeds

Draw

Finals

	Semifinals							Final
	1	Ivan Lendl	6	6
		Brad Gilbert	2	1
								1	Ivan Lendl	3	6	6
									Scott Davis	6	3	4
		Scott Davis	6	6
	2	Jimmy Connors	3	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	I Lendl	7	6
		S Giammalva Jr.	5	1				1	I Lendl	6	6
		F González	6	7					F González	1	3
		T Fukui	4	5											1	I Lendl	6	6
		C Hooper	3	6	6										5	E Teltscher	2	4
		B Drewett	6	2	2				C Hooper	4	6	6
		J Fitzgerald	4	0				5	E Teltscher	6	4	7
	5	E Teltscher	6	6																		1	I Lendl	6	6
	4	V Gerulaitis	6	7																			B Gilbert	2	1
		T Högstedt	2	5				4	V Gerulaitis	3	6	5
		B Gilbert	6	7					B Gilbert	6	2	7
		F Buehning	2	5												B Gilbert	6	6
	Q	M Freeman	5	7	4										Q	T Gullikson	3	3
	Q	T Gullikson	7	5	6			Q	T Gullikson	6	5	6
		P Du Pré	3	6	4			7	H Pfister	4	7	4
	7	H Pfister	6	1	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	H Leconte	4	6
		S Davis	6	7					S Davis	2	6	6
		T Tulasne	6	5	6				T Tulasne	6	4	3
		G Ocleppo	3	7	4											S Davis	6	4	6
		B Teacher	6	4											3	A Gómez	4	6	2
		M Edmondson	7	6					M Edmondson	4	4
		C Roger-Vasselin	4	1				3	A Gómez	6	6
	3	A Gómez	6	6																			S Davis	6	6
	8	S Denton	6	4																		2	J Connors	3	4
	Q	G Michibata	7	6				Q	G Michibata	7	6
		R Van't Hof	4	4					M Bauer	6	2
		M Bauer	6	6											Q	G Michibata	3	1
		V Van Patten	2	6	5										2	J Connors	6	6
	Q	V Winitsky	6	4	7			Q	V Winitsky	3	1
		H Shirato	0	1				2	J Connors	6	6
	2	J Connors	6	6

External links

• Main draw