Player data updated: 2026-09-02 02:26 UTC

Radka Jansa

SUI WTA Tour years active: 1972–1974

Radka Jansa represented Switzerland on the WTA Tour. In TennisDB's records, Radka Jansa finished with a career record of 0–3 and no singles titles. 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

1500 (5th percentile)

Career record

0–3 (0.0%)

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 →

Radka Jansa's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Lucia Bassi	6-1 3-6 2-6	L	H2H	Match data	Jul 20, 1974*	QF	Montana	WTA 250	Clay
Maria Teresa Nasuelli	6-3 2-6 4-6	L	H2H	Match data	Jul 27, 1973*	R16	Davos	WTA 250	Clay
Jacqueline Venturino	0-6 0-6	L	H2H	Match data	Apr 20, 1972*	R32	Nice	WTA 250	Clay

Rivals all rivalries →

Radka Jansa's most-played WTA rivals
Opponent	L	M	Last Played	H2H
Lucia Bassi	1	1	Jul 20, 1974	H2H
Maria Teresa Nasuelli	1	1	Jul 27, 1973	H2H
Jacqueline Venturino	1	1	Apr 20, 1972	H2H

Career Results

Radka Jansa career results by season
Season	L	M	Win %	Start Rank	End Rank
1972	1	1	0.0%	—	—
1973	1	1	0.0%	—	—
1974	1	1	0.0%	—	—
Career	3	3	0.0%	—	—

Career Results by Surface

Radka Jansa 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 %
1972	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
1973	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
1974	—	—	—	—	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%
Career	—	—	—	—	0	3	3	0.0%	—	—	—	—	0	3	3	0.0%

Advanced Stats

Radka Jansa 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
1972	1482	87.0	—	—	—	—	—	—	—	0.0%	-6.00	—	—	—	+0.25
1973	1468	99.0	—	—	—	—	—	—	—	33.3%	-1.00	0–1	—	—	+0.22
1974	1458	100.2	—	—	—	—	—	—	—	33.3%	-0.67	0–1	—	—	+0.10
Career	1500	93.4	—	—	—	—	—	—	—	25.0%	-2.13	0–2	—	—	+19.00

Tournament Results by Category

WTA 250

Radka Jansa WTA 250 results by season
Season	DAV	MON	NIC	W-L Win %
1972	—	—	R32	0–1 (0%)
1973	R16	—	—	0–1 (0%)
1974	—	QF	—	0–1 (0%)
W-L	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–3 (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 Radka Jansa represent?: Radka Jansa represents Switzerland in TennisDB's WTA records.
How many Grand Slams has Radka Jansa won?: Radka Jansa has not won a Grand Slam title.
How many WTA 1000 titles has Radka Jansa won?: TennisDB does not group any of Radka Jansa's titles under the modern WTA 1000 category.
What is Radka Jansa's career win-loss record?: Radka Jansa has a career WTA singles record of 0 wins and 3 losses (0.0%).
Which seasons of Radka Jansa's career appear in TennisDB?: Radka Jansa appears in TennisDB's WTA main-tour match records from 1972 through 1974.
Who has Radka Jansa faced most often?: Radka Jansa's most frequent opponent is Lucia Bassi, with a head-to-head record of 0–1 across 1 meeting.