Player data updated: 2026-09-01 02:16 UTC

Kimiyo Hatanaka

JPN Age 82 WTA Tour years active: 1969–1977

Kimiyo Hatanaka represented Japan on the WTA Tour. In TennisDB's records, Kimiyo Hatanaka finished with a career record of 10–14 and one singles title. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.

Peak ranking

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Elo peak

1561 (25th percentile)

Career record

10–14 (41.7%)

Career titles

Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.

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WTA Matches full match log →

Kimiyo Hatanaka's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Naoko Sato	6-3 4-6 3-6	L	H2H	Match data	Jun 1, 1977*	R32	Beckenham	WTA 250	Grass
Candy Reynolds	(w/o)	W	H2H	Match data	May 31, 1977*	R64	Beckenham	WTA 250	Grass
Lesley Hunt	2-6 3-6	L	H2H	Match data	Mar 29, 1972*	R64	South African Open	WTA 250	Hard
Naoko Sato	6-4 2-6 4-6	L	H2H	Match data	Mar 4, 1972*	QF	Pan Pacific Open	WTA 500	Carpet
Laura Rossouw	5-7 3-6	L	H2H	Match data	Feb 5, 1971*	R16	Christchurch Nz Chps	WTA 250	Grass

Rivals all rivalries →

Kimiyo Hatanaka's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Naoko Sato	0	2	2	Jun 1, 1977	H2H
Candy Reynolds	1	0	1	May 31, 1977	H2H
Lesley Hunt	0	1	1	Mar 29, 1972	H2H
Laura Rossouw	0	1	1	Feb 5, 1971	H2H
Sharon Walsh Pete	0	1	1	Jan 28, 1971	H2H

Titles (1)

Kimiyo Hatanaka titles by season and category
Season	Age	Titles	GS	WTA 1000 including documented historical predecessor categories	WTA 500 including documented historical predecessor categories	WTA 250 including documented historical predecessor categories	WTA Finals	Tournaments
1969	25	1	—	—	—	1	—	Forrest Hill
Total		1	—	—	—	1	—

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Results

Kimiyo Hatanaka career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1969	25	4	3	7	57.1%	—	—
1970	26	4	5	9	44.4%	—	—
1971	27	1	3	4	25.0%	—	—
1972	28	0	2	2	0.0%	—	—
1977	33	1	1	2	50.0%	—	—
Career		10	14	24	41.7%	—	—

Career Results by Surface

Kimiyo Hatanaka career results by season and 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 %
1969	25	—	—	—	—	0	1	1	0.0%	4	2	6	66.7%	—	—	—	—	4	3	7	57.1%
1970	26	—	—	—	—	2	2	4	50.0%	1	2	3	33.3%	—	—	—	—	4	5	9	44.4%
1971	27	—	—	—	—	—	—	—	—	1	3	4	25.0%	—	—	—	—	1	3	4	25.0%
1972	28	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%	0	2	2	0.0%
1977	33	—	—	—	—	—	—	—	—	1	1	2	50.0%	—	—	—	—	1	1	2	50.0%
Career	—	0	1	1	0.0%	2	3	5	40.0%	7	8	15	46.7%	0	1	1	0.0%	10	14	24	41.7%

Advanced Stats

Kimiyo Hatanaka advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
1969	25	1526	108.3	—	—	—	—	—	—	+81	58.8%	+0.76	1–2 (33%)	—	—	+1.26
1970	26	1545	108.5	—	—	—	—	—	-37	+59	42.9%	-0.95	2–1 (67%)	—	—	+0.29
1971	27	1516	95.6	—	—	—	—	—	—	+23	0.0%	-3.00	—	0–1	—	-0.31
1972	28	1496	101.2	—	—	—	—	—	—	—	20.0%	-2.20	0–1	—	—	-0.01
1977	33	1482	100.5	—	—	—	—	—	—	—	33.3%	-0.67	0–1	—	—	+0.10
Career		1561	106.3	—	—	—	—	—	-37	+58	40.4%	-0.73	3–5 (38%)	0–1	—	+6.05

Tournament Results by Category

Grand Slams

Kimiyo Hatanaka Grand Slams results by season
Season	Age	RG	W-L Win %
1970	26	R64	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

WTA 500

Kimiyo Hatanaka WTA 500 results by season
Season	Age	ADE	PAN	SYD	W-L Win %
1969	25	—	—	R32	0–1 (0%)
1970	26	QF	—	—	1–1 (50%)
1971	27	—	—	R64	0–1 (0%)
1972	28	—	QF	—	0–1 (0%)
W-L		1–1 (50%)	0–1 (0%)	0–2 (0%)	1–4 (20%)

WTA 250

Kimiyo Hatanaka WTA 250 results by season
Season	Age	ASB	KIT	MEL	AIX	BEC	CHR	FOR	JAP	PER	SOU	W-L Win %
1969	25	QF	R32	—	—	—	—	W	—	—	—	4–2 (67%)
1970	26	—	—	—	SF	—	—	—	SF	R32	—	3–3 (50%)
1971	27	—	—	R32	—	—	R16	—	—	—	—	1–2 (33%)
1972	28	—	—	—	—	—	—	—	—	—	R64	0–1 (0%)
1977	33	—	—	—	—	R32	—	—	—	—	—	1–1 (50%)
W-L		1–1 (50%)	0–1 (0%)	1–1 (50%)	2–1 (67%)	1–1 (50%)	0–1 (0%)	3–0 (100%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	9–9 (50%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

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Career-high date

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First Top 100

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First Top 50

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First Top 20

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First Top 10

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Ranking History Matrix

No ranking history available.

Data coverage: Weekly WTA ranking snapshots are unavailable before 1984. Audited official No. 1 change dates and year-end Top 10 ranks are included, but weekly counts and ranks outside those anchors remain incomplete.

Frequently Asked Questions

How old is Kimiyo Hatanaka?: Kimiyo Hatanaka is 82 years old, born on April 16, 1944.
Which country does Kimiyo Hatanaka represent?: Kimiyo Hatanaka represents Japan in TennisDB's WTA records.
How many Grand Slams has Kimiyo Hatanaka won?: Kimiyo Hatanaka has not won a Grand Slam title.
How many WTA 1000 titles has Kimiyo Hatanaka won?: TennisDB does not group any of Kimiyo Hatanaka's titles under the modern WTA 1000 category.
How many WTA titles has Kimiyo Hatanaka won?: Kimiyo Hatanaka has won 1 WTA singles title across all categories. The most recent was Forrest Hill in 1969.
What is Kimiyo Hatanaka's career win-loss record?: Kimiyo Hatanaka has a career WTA singles record of 10 wins and 14 losses (41.7%).
Which seasons of Kimiyo Hatanaka's career appear in TennisDB?: Kimiyo Hatanaka appears in TennisDB's WTA main-tour match records from 1969 through 1977.
Who has Kimiyo Hatanaka faced most often?: Kimiyo Hatanaka's most frequent opponent is Naoko Sato, with a head-to-head record of 0–2 across 2 meetings.