J. Kuki is 80 years old, born on December 28, 1945.

How many Grand Slams has J. Kuki won?

J. Kuki has not won a Grand Slam title.

How many Masters 1000 titles has J. Kuki won?

J. Kuki has not won a Masters 1000 title.

What is J. Kuki's highest ATP ranking?

J. Kuki's career-high ATP singles ranking is world No. 78, first achieved on December 13, 1976.

What is J. Kuki's career win-loss record?

J. Kuki has a career ATP singles record of 73 wins and 134 losses (35.3%).

When did J. Kuki play professional tennis?

J. Kuki turned professional in 1968 and was active through 1982.

What is J. Kuki's best surface?

J. Kuki's best surface is hard court with a 39.5% win rate (15W-23L).

Who is J. Kuki's biggest rival?

J. Kuki's most frequent opponent is R. Case, with a head-to-head record of 0–5 across 5 meetings.

J. Kuki

JPN Age 80 Plays: Right-Handed Pro 1968–1982

Peak ranking

78 (Dec 13, 1976)

Elo peak

1663 (47.2%ile)

Career record

73–134 (35.3%)

Career titles

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Oct 21, 1982*	Tokyo Outdoor	ATP 250	R32	Clay	P. Rennert #96	6-3 2-6 5-7	L	H2H	Match data
Oct 20, 1982*	Tokyo Outdoor	ATP 250	R64	Clay	K. Maruyama	6-0 6-2	W	H2H	Match data
Oct 23, 1981*	Tokyo Outdoor	ATP 250	R16	Clay	B. Taroczy #18	1-6 2-6	L	H2H	Match data
Oct 22, 1981*	Tokyo Outdoor	ATP 250	R32	Clay	S. Nishio #372	6-3 6-4	W	H2H	Match data
Oct 21, 1981*	Tokyo Outdoor	ATP 250	R64	Clay	Ramesh Krishnan	6-2 7-6	W	—	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
R. Case	0	5	5	Oct 22, 1980	H2H
P. Bertolucci	0	4	4	Apr 22, 1977	H2H
D. Crealy	0	4	4	Aug 11, 1976	H2H
B. Taroczy	1	2	3	Oct 23, 1981	H2H
A. Panatta	0	3	3	Oct 28, 1978	H2H

Career Results

Season	Age	W	L	M	Win %	Start Rank	End Rank
1968	22	2	6	8	25.0%	—	—
1969	23	1	4	5	20.0%	—	—
1970	24	3	12	15	20.0%	—	—
1971	25	9	12	21	42.9%	—	—
1972	26	5	12	17	29.4%	—	—
1973	27	3	8	11	27.3%	196	217
1974	28	10	17	27	37.0%	217	101
1975	29	11	28	39	28.2%	88	161
1976	30	19	17	36	52.8%	99	78
1977	31	3	11	14	21.4%	78	201
1978	32	3	2	5	60.0%	201	146
1979	33	1	2	3	33.3%	389	389
1980	34	0	1	1	0.0%	356	356
1981	35	2	1	3	66.7%	356	356
1982	36	1	1	2	50.0%	—	—
Career		73	134	207	35.3%	—	—

Career Results by Surface

Season	Age	Hard				Clay				Grass				Carpet				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1968	22	0	1	1	0.0%	1	2	3	33.3%	1	3	4	25.0%	—	—	—	—	2	6	8	25.0%
1969	23	—	—	—	—	1	2	3	33.3%	0	2	2	0.0%	—	—	—	—	1	4	5	20.0%
1970	24	1	4	5	20.0%	2	8	10	20.0%	—	—	—	—	—	—	—	—	3	12	15	20.0%
1971	25	3	4	7	42.9%	3	5	8	37.5%	3	3	6	50.0%	—	—	—	—	9	12	21	42.9%
1972	26	2	3	5	40.0%	0	2	2	0.0%	3	5	8	37.5%	0	2	2	0.0%	5	12	17	29.4%
1973	27	2	1	3	66.7%	0	5	5	0.0%	1	2	3	33.3%	—	—	—	—	3	8	11	27.3%
1974	28	6	5	11	54.5%	3	10	13	23.1%	1	2	3	33.3%	—	—	—	—	10	17	27	37.0%
1975	29	1	3	4	25.0%	6	16	22	27.3%	1	3	4	25.0%	3	6	9	33.3%	11	28	39	28.2%
1976	30	0	1	1	0.0%	19	16	35	54.3%	—	—	—	—	—	—	—	—	19	17	36	52.8%
1977	31	0	1	1	0.0%	3	9	12	25.0%	—	—	—	—	0	1	1	0.0%	3	11	14	21.4%
1978	32	—	—	—	—	3	1	4	75.0%	—	—	—	—	0	1	1	0.0%	3	2	5	60.0%
1979	33	—	—	—	—	1	1	2	50.0%	—	—	—	—	0	1	1	0.0%	1	2	3	33.3%
1980	34	—	—	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1981	35	—	—	—	—	2	1	3	66.7%	—	—	—	—	—	—	—	—	2	1	3	66.7%
1982	36	—	—	—	—	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	15	23	38	39.5%	45	80	125	36.0%	10	20	30	33.3%	3	11	14	21.4%	73	134	207	35.3%

Career Results by Opponent Rank

Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1973	27	0	1	1	0.0%	0	0	—	—	1	1	2	50.0%	0	0	—	—	1	2	3	33.3%
1974	28	0	3	3	0.0%	2	4	6	33.3%	4	5	9	44.4%	2	3	5	40.0%	8	15	23	34.8%
1975	29	0	2	2	0.0%	0	3	3	0.0%	1	10	11	9.1%	8	9	17	47.1%	9	24	33	27.3%
1976	30	0	4	4	0.0%	0	2	2	0.0%	12	9	21	57.1%	4	1	5	80.0%	16	16	32	50.0%
1977	31	0	1	1	0.0%	0	3	3	0.0%	1	6	7	14.3%	2	1	3	66.7%	3	11	14	21.4%
1978	32	0	0	—	—	0	1	1	0.0%	2	0	2	100.0%	1	0	1	100.0%	3	1	4	75.0%
1979	33	0	0	—	—	0	0	—	—	0	2	2	0.0%	1	0	1	100.0%	1	2	3	33.3%
1980	34	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
1981	35	0	0	—	—	0	1	1	0.0%	0	0	—	—	1	0	1	100.0%	1	1	2	50.0%
1982	36	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career		0	11	11	0.0%	2	14	16	12.5%	21	35	56	37.5%	19	14	33	57.6%	42	74	116	36.2%

Opponent ranking data available for 116/207 (56.0%) of J. Kuki's ATP main draw matches.

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W	TB L	TB W%
1968	22	1450	5	—	67	15	28.6%	-1.55	32	0	—	0	0	—
1969	23	1430	5	—	35	—	27.3%	-1.37	32	0	—	0	0	—
1970	24	1407	2	8	6	—	20.6%	-1.71	46	0	—	0	0	—
1971	25	1493	58	10	13	16	44.6%	-0.34	47	8	—	0	1	—
1972	26	1465	21	5	—	15	31.6%	-1.08	51	0	25	0	1	—
1973	27	1462	20	16	3	9	38.7%	-0.38	45	13	25	1	1	—
1974	28	1595	77	75	3	8	38.5%	-0.94	78	12	50	6	5	55
1975	29	1455	18	60	2	9	36.2%	-0.98	31	0	27	3	1	75
1976	30	1611	76	—	75	—	51.2%	+0.22	50	12	33	2	4	33
1977	31	1547	63	—	62	—	28.1%	-1.61	48	0	0	1	1	—
1978	32	1587	71	—	73	—	54.5%	+0.50	46	50	—	0	1	—
1979	33	1578	71	—	—	—	42.9%	0.00	32	0	—	0	0	—
1980	34	1565	72	—	—	—	0.0%	-3.00	39	0	—	0	0	—
1981	35	1597	74	—	75	—	66.7%	+0.17	67	0	—	1	0	—
1982	36	1596	70	—	—	—	60.0%	+2.00	15	0	—	0	0	—
Career		1506	41	37	39	13	38.6%	-0.84	47	5	32	14	15	48

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	Age	AO	RG	W	USO
1970	24	—	R128	—	—
1971	25	—	R32	R128	R64
1972	26	R32	—	—	R128
1973	27	R64	R128	R64	—
1974	28	—	R64	—	R128
1975	29	R64	R128	R128	R128
1976	30	—	R64	—	R128
1977	31	—	R128	—	—

Masters 1000

Season	Age	CIN	ROM	TOR
1969	23	R64	—	—
1971	25	R64	—	—
1972	26	R64	—	—
1973	27	—	R128	—
1974	28	—	R64	R32
1975	29	—	R64	R64
1976	30	R32	R16	R32
1977	31	—	—	R64

ATP 250

Season	Age	ADE	BAD	BAR	BRI	FLR	GST	HAM	HKG	HOU	KIT	MAD	MEL	MIA	MUN	NAP	SPB	TKY	WAS	ALB	BAR	BEC	BOC	BOS	BOS	BOU	CAR	CUR	DAY	FAI	HAM	HAV	HIL	IST	JAK	KIT	LIT	LOS	LOS	LOU	MAN	MER	MIL	MUR	NEW	NIC	NOR	NOT	ORL	OSA	PAL	PER	SAC	SAL	SAN	SAN	SEA	SHR	SOU	SYD	SYD
1968	22	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	R64	—	—	—	—	—	—	R64	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—
1969	23	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—
1970	24	—	—	—	—	—	R32	R64	—	R32	—	—	—	—	R32	—	R32	—	—	—	R32	—	—	—	—	—	R32	R16	—	—	—	—	R64	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—
1971	25	—	R32	—	R16	—	—	—	—	—	R32	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	R64	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—
1972	26	R32	—	—	R16	—	—	—	R32	R64	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	R32	—
1973	27	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	—	—
1974	28	—	—	—	—	R32	R32	—	R32	R64	—	—	—	—	—	—	—	R32	R64	—	—	R32	—	R64	—	—	—	—	—	—	—	—	R32	—	QF	—	—	—	—	R32	SF	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—
1975	29	—	—	—	—	—	R16	R64	—	R64	—	R16	R32	—	R32	—	—	R32	R64	—	—	—	R16	—	—	R32	—	—	—	R16	R32	—	—	R16	—	—	R32	—	—	R64	—	—	—	—	R16	R32	—	R32	—	—	—	R32	—	R32	—	—	—	R32	—	—	R64
1976	30	—	—	F	—	—	—	R32	—	R64	—	R32	—	—	—	—	—	R16	R64	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	R64	—	—	—	—	R32	R32	—	—	—	F	—	—	—	—	—	—	—	—	—	—
1977	31	—	—	—	—	R16	—	—	—	R64	—	—	—	R32	—	—	—	R16	—	—	—	—	—	R64	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	R32	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—
1978	32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	—	—
1979	33	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
1980	34	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R64	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
1981	35	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
1982	36	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—

ATP Ranking History full ranking history →

Career high

Career-high date

Dec 13, 1976

First top 100

Jan 20, 1975

First top 50

—

First top 20

—

First top 10

—

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1973	27	—	—	—	—	—	—	—	—	—	196	214	217
1974	28	—	—	217	223	225	209	151	130	129	—	137	101
1975	29	88	—	92	97	98	107	—	—	—	—	—	161
1976	30	—	—	—	—	—	79	—	—	—	—	—	78
1977	31	83	95	98	—	—	—	171	—	—	—	—	—
1978	32	197	—	—	—	—	—	210	—	—	—	—	146
1979	33	—	—	—	—	—	—	—	—	—	—	—	389
1980	34	—	—	—	—	—	—	—	—	—	—	—	356
1983	37	523	—	—	—	—	—	—	—	—	—	—	—

Similar Players

Other ATP players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Active Years	Match Log
J. Kamiwazumi	JPN	78	1,628	0	164	64	100	39.0%	1968-1984	Match log
K. Watanabe	JPN	1,188	1,542	0	30	11	19	36.7%	1968-1972	Match log
K. Tanabe	JPN	669	1,576	0	37	11	26	29.7%	1971-1982	Match log
I. Tiriac	ROU	55	1,899	8	418	228	190	54.5%	1968-1979	Match log
B. Carmichael	AUS	55	1,903	1	471	215	256	45.6%	1968-1979	Match log
G. Goven	FRA	56	1,871	1	433	203	230	46.9%	1968-1984	Match log
G. Battrick	GBR	59	1,888	4	386	186	200	48.2%	1968-1976	Match log
P. Barthes	FRA	57	1,887	0	375	185	190	49.3%	1968-1977	Match log
H. Kary	AUT	54	1,772	1	366	150	216	41.0%	1968-1982	Match log
P. Cornejo	CHI	65	1,708	0	344	142	202	41.3%	1968-1978	Match log
J. McManus	USA	90	1,730	0	354	132	222	37.3%	1968-1978	Match log
S. Ball	AUS	63	1,725	0	307	126	181	41.0%	1968-1982	Match log

Frequently Asked Questions

How old is J. Kuki?: J. Kuki is 80 years old, born on December 28, 1945.
Which country is J. Kuki from?: J. Kuki is from Japan.
Is J. Kuki left-handed or right-handed?: J. Kuki plays right-handed.
How many Grand Slams has J. Kuki won?: J. Kuki has not won a Grand Slam title.
How many Masters 1000 titles has J. Kuki won?: J. Kuki has not won a Masters 1000 title.
What is J. Kuki's highest ATP ranking?: J. Kuki's career-high ATP singles ranking is world No. 78, first achieved on December 13, 1976.
What is J. Kuki's career win-loss record?: J. Kuki has a career ATP singles record of 73 wins and 134 losses (35.3%).
When did J. Kuki play professional tennis?: J. Kuki turned professional in 1968 and was active through 1982.
What is J. Kuki's best surface?: J. Kuki's best surface is hard court with a 39.5% win rate (15W-23L).
Who is J. Kuki's biggest rival?: J. Kuki's most frequent opponent is R. Case, with a head-to-head record of 0–5 across 5 meetings.