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

Jeff Klaparda

USA Age 62 173 cm / 5'8" Plays: Right-Handed ATP Tour years active: 1984–1989

Jeff Klaparda represented the United States on the ATP Tour and reached a career-high ranking of No. 153. In TennisDB's records, Jeff Klaparda finished with a career record of 5–9 and no singles titles.

Peak ranking

153 (Jul 13, 1987)

Elo peak

1565 (22nd percentile)

Career record

5–9 (35.7%)

Career titles

Prize money

$56,769

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

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ATP Matches full match log →

Jeff Klaparda's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Mike Brown	1-6 4-6	L	—	Match data	Aug 11, 1989*	R16	Livingston	ATP 250	Hard
John Ross	6-4 6-3	W	—	Match data	Aug 10, 1989*	R32	Livingston	ATP 250	Hard
Javier Sanchez #97	1-6 2-6	L	H2H	Match data	Aug 27, 1987*	R32	Rye Brook	ATP 250	Hard
Wolfgang Popp #144	2-6 3-6	L	H2H	Match data	Jun 17, 1987*	R64	Bristol	ATP 250	Grass
Sergio Casal #58	6-7 4-6	L	H2H	Match data	Nov 5, 1986*	R64	Stockholm Open	ATP 250	Hard

Rivals all rivalries →

Jeff Klaparda's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Mike Brown	0	1	1	Aug 11, 1989	—
John Ross	1	0	1	Aug 10, 1989	—
Javier Sanchez	0	1	1	Aug 27, 1987	H2H
Wolfgang Popp	0	1	1	Jun 17, 1987	H2H
Sergio Casal	0	1	1	Nov 5, 1986	H2H

Career Results

Jeff Klaparda career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1984	20	4	4	8	50.0%	661	223
1985	21	0	1	1	0.0%	222	463
1986	22	0	1	1	0.0%	459	253
1987	23	0	2	2	0.0%	254	292
1989	25	1	1	2	50.0%	462	510
Career		5	9	14	35.7%	—	—

Career Results by Surface

Jeff Klaparda career results by season and 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 %
1984	20	4	4	8	50.0%	—	—	—	—	—	—	—	—	4	4	8	50.0%
1985	21	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1986	22	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1987	23	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%	0	2	2	0.0%
1989	25	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	—	5	8	13	38.5%	—	—	—	—	0	1	1	0.0%	5	9	14	35.7%

Career Results by Opponent Rank

Jeff Klaparda career results by season and 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 %
1984	20	0	0	—	—	1	1	2	50.0%	0	1	1	0.0%	2	2	4	50.0%	3	4	7	42.9%
1985	21	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
1986	22	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
1987	23	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	2	2	0.0%
Career		0	0	—	—	1	1	2	50.0%	0	3	3	0.0%	2	4	6	33.3%	3	8	11	27.3%

Opponent ranking data available for 11/14 (78.6%) of Jeff Klaparda's ATP main draw matches.

Advanced Stats

Jeff Klaparda 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
1984	20	1538	110.8	—	—	—	—	+29	—	—	47.6%	+0.05	1–0	1–3 (25%)	—	+0.77
1985	21	1522	102.5	—	—	—	—	—	—	—	33.3%	+0.33	0–1	0–1	—	+0.18
1986	22	1514	102.9	—	—	—	—	—	—	—	0.0%	-1.50	—	0–1	—	-0.11
1987	23	1483	91.4	—	—	—	—	—	—	—	0.0%	-4.00	—	—	—	+0.34
1989	25	1486	99.2	—	—	—	—	—	—	—	50.0%	-0.50	—	—	—	+0.36
Career		1565	104.2	—	—	—	—	+29	—	—	38.2%	-0.56	1–1	1–5 (17%)	—	+11.00

Tournament Results by Category

Grand Slams

Jeff Klaparda Grand Slams results by season
Season	Age	USO	W-L Win %
1984	20	R64	1–1 (50%)
W-L		1–1 (50%)	1–1 (50%)

ATP 250

Jeff Klaparda ATP 250 results by season
Season	Age	STO	BRI	CLE	COL	LIV	LOS	RYE	W-L Win %
1984	20	—	—	SF	R32	—	R64	—	3–3 (50%)
1985	21	—	—	—	—	R32	—	—	0–1 (0%)
1986	22	R64	—	—	—	—	—	—	0–1 (0%)
1987	23	—	R64	—	—	—	—	R32	0–2 (0%)
1989	25	—	—	—	—	R16	—	—	1–1 (50%)
W-L		0–1 (0%)	0–1 (0%)	3–1 (75%)	0–1 (0%)	1–2 (33%)	0–1 (0%)	0–1 (0%)	4–8 (33%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

153

Career-high date

Jul 13, 1987

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Jeff Klaparda ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1984	20	661	—	—	—	—	612	604	252	219	217	217	223
1985	21	221	228	237	240	243	239	233	404	661	520	519	463
1986	22	459	448	441	435	434	422	392	414	414	279	254	253
1987	23	256	253	186	182	166	158	181	176	171	250	286	292
1988	24	297	304	475	534	810	884	814	955	987	895	604	460
1989	25	456	468	472	440	448	443	403	375	376	381	428	510
1990	26	508	507	521	556	556	562	675	981	977	975	—	—

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Jeff Klaparda's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Marcelo Hennemann	BRA	149	1,520	16	6	10	37.5%	1987–1989	Match log
Howard Sands	USA	142	1,516	15	5	10	33.3%	1984–1985	Match log
Alexandre Hocevar	BRA	169	1,516	14	5	9	35.7%	1984–1991	Match log
Roger Knapp	USA	146	1,561	10	4	6	40.0%	1984–1985	Match log
David Lewis	NZL	152	1,521	29	8	21	27.6%	1982–1990	Match log
Heiner Moraing	GER	135	1,538	11	4	7	36.4%	1988–1989	Match log
Nick Brown	GBR	145	1,564	26	11	15	42.3%	1980–1991	Match log
Srinivasan Vasudevan	IND	166	1,522	5	2	3	40.0%	1985–1989	Match log
Stefan Lochbihler	AUT	141	1,515	10	3	7	30.0%	1989–1989	Match log
Christian Geyer	GER	154	1,500	8	2	6	25.0%	1982–1990	Match log
Charles Bud Cox	USA	149	1,500	26	7	19	26.9%	1980–1988	Match log
Brett Dickinson	USA	176	1,520	11	3	8	27.3%	1985–1987	Match log

Frequently Asked Questions

How old is Jeff Klaparda?: Jeff Klaparda is 62 years old, born on November 7, 1963.
Which country does Jeff Klaparda represent?: Jeff Klaparda represents United States in TennisDB's ATP records.
How tall is Jeff Klaparda?: Jeff Klaparda is 173 cm / 5'8".
Is Jeff Klaparda left-handed or right-handed?: Jeff Klaparda plays right-handed.
How many Grand Slams has Jeff Klaparda won?: Jeff Klaparda has not won a Grand Slam title.
How many Masters 1000 titles has Jeff Klaparda won?: TennisDB does not group any of Jeff Klaparda's titles under the modern Masters 1000 category.
What is Jeff Klaparda's highest ATP ranking?: Jeff Klaparda's career-high ATP singles ranking is world No. 153, first achieved on July 13, 1987.
What is Jeff Klaparda's career win-loss record?: Jeff Klaparda has a career ATP singles record of 5 wins and 9 losses (35.7%).
How much career prize money has Jeff Klaparda earned?: Jeff Klaparda has earned at least $56,769 in career prize money from professional tennis.
Which seasons of Jeff Klaparda's career appear in TennisDB?: Jeff Klaparda appears in TennisDB's ATP main-tour match records from 1984 through 1989.
Who has Jeff Klaparda faced most often?: Jeff Klaparda's most frequent opponent is Mike Brown, with a head-to-head record of 0–1 across 1 meeting.