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

Diedre Herman

USA WTA Tour years active: 1991–1992

Diedre Herman represented the United States on the WTA Tour. In TennisDB's records, Diedre Herman finished with a career record of 0–2 and no singles titles. Pre-2000 WTA match coverage is incomplete, so the career record may be understated.

Peak ranking

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Elo peak

1500 (5th percentile)

Career record

0–2 (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 →

Diedre Herman's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Nicole Jagerman #61	2-6 2-6	L	H2H	Match data	May 7, 1992*	R32	Waregem	WTA 250	Clay
Halle Cioffi #105	3-6 4-6	L	H2H	Match data	Feb 14, 1991*	R32	Aurora	WTA 250	Hard

Rivals all rivalries →

Diedre Herman's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Nicole Jagerman	0	1	1	May 7, 1992	H2H
Halle Cioffi	0	1	1	Feb 14, 1991	H2H

Career Results

Diedre Herman career results by season
Season	L	M	Win %	Start Rank	End Rank
1991	1	1	0.0%	—	—
1992	1	1	0.0%	—	—
Career	2	2	0.0%	—	—

Career Results by Surface

Diedre Herman 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 %
1991	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1992	—	—	—	—	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%

Career Results by Opponent Rank

Diedre Herman career results by season and opponent rank
Season	1-10				11-30				31-100				100+				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1991	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
1992	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%

Advanced Stats

Diedre Herman 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
1991	1491	100.1	—	—	—	—	—	—	—	0.0%	-2.50	—	—	—	-0.02
1992	1483	99.8	—	—	—	—	—	—	—	0.0%	-4.00	—	—	—	-0.11
Career	1500	99.9	—	—	—	—	—	—	—	0.0%	-3.25	—	—	—	-6.50

Tournament Results by Category

WTA 250

Diedre Herman WTA 250 results by season
Season	AUR	WAR	W-L Win %
1991	R32	—	0–1 (0%)
1992	—	R32	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: WTA match coverage from Jeff Sackmann's archive is incomplete before 2000. Career win-loss totals, surface splits, and head-to-head counts for this player's pre-2000 era may understate actual results.

Frequently Asked Questions

Which country does Diedre Herman represent?: Diedre Herman represents United States in TennisDB's WTA records.
How many Grand Slams has Diedre Herman won?: Diedre Herman has not won a Grand Slam title.
How many WTA 1000 titles has Diedre Herman won?: TennisDB does not group any of Diedre Herman's titles under the modern WTA 1000 category.
What is Diedre Herman's career win-loss record?: Diedre Herman has a career WTA singles record of 0 wins and 2 losses (0.0%).
Which seasons of Diedre Herman's career appear in TennisDB?: Diedre Herman appears in TennisDB's WTA main-tour match records from 1991 through 1992.
Who has Diedre Herman faced most often?: Diedre Herman's most frequent opponent is Nicole Jagerman, with a head-to-head record of 0–1 across 1 meeting.