T. Koura is 83 years old, born on November 13, 1942.

How many Grand Slams has T. Koura won?

T. Koura has not won a Grand Slam title.

How many Masters 1000 titles has T. Koura won?

T. Koura has not won a Masters 1000 title.

What is T. Koura's highest ATP ranking?

T. Koura's career-high ATP singles ranking is world No. 155, first achieved on October 15, 1973.

What is T. Koura's career win-loss record?

T. Koura has a career ATP singles record of 3 wins and 6 losses (33.3%).

When did T. Koura play professional tennis?

T. Koura turned professional in 1971 and was active through 1973.

Who is T. Koura's biggest rival?

T. Koura's most frequent opponent is D Morgan, with a head-to-head record of 2–0 across 2 meetings.

T. Koura

JPN Age 83 Plays: Right-Handed Pro 1971–1973

Peak ranking

155 (Oct 15, 1973)

Elo peak

1502 (3.7%ile)

Career record

3–6 (33.3%)

Career titles

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Oct 11, 1973*	Osaka	ATP 250	R16	Hard	J. Kuki	2-6 1-6	L	H2H	Match data
Oct 10, 1973*	Osaka	ATP 250	R32	Hard	A. Stone #55	6-3 5-7 6-3	W	H2H	Match data
Apr 1, 1972*	Hong Kong	ATP 250	R32	Hard	N. Fraser	8-9 8-9	L	H2H	Match data
Jul 8, 1971*	Munich	ATP 250	R32	Clay	C. Kuhnke	2-6 2-6 2-6	L	H2H	Match data
Jan 26, 1971*	Melbourne	ATP 250	R32	Grass	B. Carmichael	3-6 7-6 1-6 5-7	L	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
D Morgan	2	0	2	Jan 25, 1971	—
J. Kuki	0	1	1	Oct 11, 1973	H2H
A. Stone	1	0	1	Oct 10, 1973	H2H
N. Fraser	0	1	1	Apr 1, 1972	H2H
C. Kuhnke	0	1	1	Jul 8, 1971	H2H

Career Results

Season	Age	W	L	M	Win %	Start Rank	End Rank
1971	28	2	4	6	33.3%	—	—
1972	29	0	1	1	0.0%	—	—
1973	30	1	1	2	50.0%	155	173
Career		3	6	9	33.3%	—	—

Career Results by Surface

Season	Age	Hard				Clay				Grass				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1971	28	1	2	3	33.3%	0	1	1	0.0%	1	1	2	50.0%	2	4	6	33.3%
1972	29	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1973	30	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	2	4	6	33.3%	0	1	1	0.0%	1	1	2	50.0%	3	6	9	33.3%

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	30	0	0	—	—	0	0	—	—	1	0	1	100.0%	0	0	—	—	1	0	1	100.0%
Career		0	0	—	—	0	0	—	—	1	0	1	100.0%	0	0	—	—	1	0	1	100.0%

Opponent ranking data available for 1/9 (11.1%) of T. Koura's ATP main draw matches.

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Dec. Set W%	TB W	TB W%
1971	28	1490	56	27	—	—	38.9%	-0.35	39	—	2	—
1972	29	1475	33	—	—	—	0.0%	-1.00	21	—	0	—
1973	30	1483	37	—	—	—	40.0%	-1.59	29	—	0	—
Career		1486	49	20	—	—	36.0%	-0.67	34	—	2	—

Tournament Results by Category

Results show best round reached per tournament per season.

ATP 250

Season	Age	HKG	MEL	MUN	HOB	OSA	SYD
1971	28	—	R32	R32	R32	—	R32
1972	29	R32	—	—	—	—	—
1973	30	—	—	—	—	R16	—

ATP Ranking History full ranking history →

Career high

155

Career-high date

Oct 15, 1973

First top 100

—

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	30	—	—	—	—	—	—	—	—	—	155	171	173
1974	31	—	—	176	174	183	155	246	247	244	—	—	—

Similar Players

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

Player	Country	Peak Rank	Peak Elo	Grand Slams	Titles	M	W	L	Win %	Active Years	Match Log
K. Watanabe	JPN	1,188	1,542	0	0	30	11	19	36.7%	1968-1972	Match log
K. Tanabe	JPN	669	1,576	0	0	37	11	26	29.7%	1971-1982	Match log
K. Hirai	JPN	180	1,505	0	0	39	7	32	17.9%	1971-1981	Match log
D. Ralston	USA	115	1,954	0	6	293	157	136	53.6%	1968-1980	Match log
B. Bowrey	AUS	162	1,752	1	3	236	122	114	51.7%	1968-1975	Match log
J. Osborne	USA	211	1,817	0	0	239	118	121	49.4%	1968-1982	Match log
M. Santana	ESP	145	1,994	0	11	163	113	50	69.3%	1968-1978	Match log
E. Buchholz	USA	156	1,941	0	6	179	98	81	54.7%	1968-1978	Match log
M. Anderson	AUS	125	1,932	0	3	135	81	54	60.0%	1968-1981	Match log
M. Belkin	CAN	128	1,774	0	2	135	77	58	57.0%	1968-1975	Match log
J. Rouyer	FRA	133	1,747	0	0	138	69	69	50.0%	1968-1974	Match log
R. Keldie	AUS	113	1,622	0	0	170	64	106	37.6%	1968-1975	Match log

Frequently Asked Questions

How old is T. Koura?: T. Koura is 83 years old, born on November 13, 1942.
Which country is T. Koura from?: T. Koura is from Japan.
Is T. Koura left-handed or right-handed?: T. Koura plays right-handed.
How many Grand Slams has T. Koura won?: T. Koura has not won a Grand Slam title.
How many Masters 1000 titles has T. Koura won?: T. Koura has not won a Masters 1000 title.
What is T. Koura's highest ATP ranking?: T. Koura's career-high ATP singles ranking is world No. 155, first achieved on October 15, 1973.
What is T. Koura's career win-loss record?: T. Koura has a career ATP singles record of 3 wins and 6 losses (33.3%).
When did T. Koura play professional tennis?: T. Koura turned professional in 1971 and was active through 1973.
Who is T. Koura's biggest rival?: T. Koura's most frequent opponent is D Morgan, with a head-to-head record of 2–0 across 2 meetings.