Player data updated: 2026-10-17 16:37 UTC

Kyoko Hatanaka

JPN WTA Tour years active: 1971–1978

Kyoko Hatanaka represented Japan on the WTA Tour. TennisDB's records show a singles record of 0–2 and no singles titles. Weekly WTA ranking coverage before 1984 is incomplete outside audited No. 1 and year-end Top 10 anchors.

Peak singles rank

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Elo peak

1500 (5th percentile)

Singles record

0–2 (0.0%)

Singles 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 →

Kyoko Hatanaka's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Ann Kiyomura Hayashi	4-6 5-7	L	H2H	Match data	Oct 27, 1978*	R16	Tokyo Japan Open	WTA 250	Clay
Kristien Shaw	3-6 7-5 2-6	L	H2H	Match data	Jan 8, 1971*	R32	Hobart International	WTA 250	Grass

Rivals all rivalries →

Kyoko Hatanaka's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Ann Kiyomura Hayashi	0	1	1	Oct 27, 1978	H2H
Kristien Shaw	0	1	1	Jan 8, 1971	H2H

Career Results

Kyoko Hatanaka career results by season
Season	L	M	Win %	Start Rank	End Rank
1971	1	1	0.0%	—	—
1978	1	1	0.0%	—	—
Career	2	2	0.0%	—	—

Career Results by Surface

Kyoko Hatanaka career results by season and surface
Season	Hard				Clay				Grass				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1971	—	—	—	—	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%
1978	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
Career	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%

Advanced Stats

Kyoko Hatanaka advanced statistics by season
Season	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
1971	1488	98.2	—	—	—	—	—	—	—	33.3%	-1.67	0–1	—	—	+0.04
1978	1483	100.3	—	—	—	—	—	—	—	0.0%	-2.00	—	—	—	-0.11
Career	1500	99.3	—	—	—	—	—	—	—	20.0%	-1.80	0–1	—	—	-3.50

Tournament Results by Category

WTA 250

Kyoko Hatanaka WTA 250 results by season
Season	TKY	HOB	W-L Win %
1971	—	R32	0–1 (0%)
1978	R16	—	0–1 (0%)
W-L	0–1 (0%)	0–1 (0%)	0–2 (0%)

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

Which country does Kyoko Hatanaka represent?: Kyoko Hatanaka represents Japan in TennisDB's WTA records.
How many Grand Slam singles titles has Kyoko Hatanaka won?: Kyoko Hatanaka has not won a Grand Slam singles title.
How many WTA 1000 titles has Kyoko Hatanaka won?: TennisDB does not group any of Kyoko Hatanaka's titles under the modern WTA 1000 category.
What is Kyoko Hatanaka's career win-loss record?: Kyoko Hatanaka has a career WTA singles record of 0 wins and 2 losses (0.0%).
Which seasons of Kyoko Hatanaka's career appear in TennisDB?: Kyoko Hatanaka appears in TennisDB's WTA main-tour match records from 1971 through 1978.
Who has Kyoko Hatanaka faced most often?: Kyoko Hatanaka's most frequent opponent is Ann Kiyomura Hayashi, with a head-to-head record of 0–1 across 1 meeting.