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

Jacques Grandjean

BEL Age 72 Plays: Right-Handed ATP Tour years active: 1983–1985

Jacques Grandjean represented Belgium on the ATP Tour and reached a career-high ranking of No. 289. In TennisDB's records, Jacques Grandjean finished with a career record of 0–2 and no singles titles.

Peak ranking

289 (Jan 3, 1983)

Elo peak

1500 (3rd percentile)

Career record

0–2 (0.0%)

Career titles

Prize money

$1,785

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 →

Jacques Grandjean's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Francisco Gonzalez #86	4-6 6-7	L	H2H	Match data	Mar 14, 1985*	R32	Brussels	ATP 250	Carpet
Johan Kriek #16	6-3 2-6 1-6	L	H2H	Match data	Mar 10, 1983*	R32	Brussels	ATP 250	Carpet

Rivals all rivalries →

Jacques Grandjean's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Francisco Gonzalez	0	1	1	Mar 14, 1985	H2H
Johan Kriek	0	1	1	Mar 10, 1983	H2H

Career Results

Jacques Grandjean career results by season
Season	Age	L	M	Win %	Start Rank	End Rank
1983	29	1	1	0.0%	289	289
1985	31	1	1	0.0%	741	743
Career		2	2	0.0%	—	—

Career Results by Surface

Jacques Grandjean 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 %
1983	29	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%
1985	31	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%
Career	—	—	—	—	—	—	—	—	—	—	—	—	—	0	2	2	0.0%	0	2	2	0.0%

Career Results by Opponent Rank

Jacques Grandjean 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 %
1983	29	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	0	—	—	0	1	1	0.0%
1985	31	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career		0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	0	0	—	—	0	2	2	0.0%

Advanced Stats

Jacques Grandjean 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
1983	29	1497	106.1	—	—	—	—	—	—	—	33.3%	-2.00	0–1	—	—	-0.13
1985	31	1488	101.0	—	—	—	—	—	—	—	0.0%	-1.50	—	0–1	—	+0.09
Career		1500	103.5	—	—	—	—	—	—	—	20.0%	-1.80	0–1	0–1	—	-2.00

Tournament Results by Category

ATP 250

Jacques Grandjean ATP 250 results by season
Season	Age	BRU	W-L Win %
1983	29	R32	0–1 (0%)
1985	31	R32	0–1 (0%)
W-L		0–2 (0%)	0–2 (0%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

289

Career-high date

Jan 3, 1983

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

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Ranking History Matrix

Jacques Grandjean ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	29	289	—	—	—	—	—	—	—	—	—	—	—
1984	30	466	—	—	—	—	612	610	631	678	676	726	745
1985	31	738	749	689	683	761	766	798	808	806	742	753	743
1986	32	740	733	782	773	759	761	799	839	853	856	—	—

Similar Players

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

Jacques Grandjean's most statistically similar ATP players
Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Years	Match Log
Tetsu Kuramitsu	JPN	281	1,500	10	1	9	10.0%	1976–1986	Match log
Shozo Shiraishi	JPN	326	1,500	13	1	12	7.7%	1979–1989	Match log
Gerald Mild	AUT	275	1,506	5	1	4	20.0%	1982–1987	Match log
Jacques Manset	USA	298	1,509	3	1	2	33.3%	1983–1985	Match log
Hitoshi Shirato	JPN	337	1,512	7	1	6	14.3%	1981–1987	Match log
Dale Houston	AUS	280	1,550	5	2	3	40.0%	1984–1984	Match log
Michael Mortensen	DEN	301	1,536	4	2	2	50.0%	1984–1984	Match log
Bob Blazekovic	USA	273	1,514	3	1	2	33.3%	1981–1985	Match log
Armand Molino	USA	306	1,520	4	2	2	50.0%	1983–1983	Match log
Toru Yonezawa	JPN	297	1,519	10	3	7	30.0%	1979–1987	Match log
Gary Lemon	USA	263	1,516	2	1	1	50.0%	1985–1985	Match log
Shinichi Sakamoto	JPN	274	1,500	8	1	7	12.5%	1978–1984	Match log

Frequently Asked Questions

How old is Jacques Grandjean?: Jacques Grandjean is 72 years old, born on March 1, 1954.
Which country does Jacques Grandjean represent?: Jacques Grandjean represents Belgium in TennisDB's ATP records.
Is Jacques Grandjean left-handed or right-handed?: Jacques Grandjean plays right-handed.
How many Grand Slams has Jacques Grandjean won?: Jacques Grandjean has not won a Grand Slam title.
How many Masters 1000 titles has Jacques Grandjean won?: TennisDB does not group any of Jacques Grandjean's titles under the modern Masters 1000 category.
What is Jacques Grandjean's highest ATP ranking?: Jacques Grandjean's career-high ATP singles ranking is world No. 289, first achieved on January 3, 1983.
What is Jacques Grandjean's career win-loss record?: Jacques Grandjean has a career ATP singles record of 0 wins and 2 losses (0.0%).
How much career prize money has Jacques Grandjean earned?: Jacques Grandjean has earned at least $1,785 in career prize money from professional tennis.
Which seasons of Jacques Grandjean's career appear in TennisDB?: Jacques Grandjean appears in TennisDB's ATP main-tour match records from 1983 through 1985.
Who has Jacques Grandjean faced most often?: Jacques Grandjean's most frequent opponent is Francisco Gonzalez, with a head-to-head record of 0–1 across 1 meeting.