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

Jong Woong Yoon

KOR Plays: Right-Handed ATP Tour years active: 1994–1994

Jong Woong Yoon represented South Korea on the ATP Tour and reached a career high of No. 645. TennisDB's records show a singles record of 0–1 and no singles titles.

Peak singles rank

645 (Jan 30, 1995)

Elo peak

1500 (3rd percentile)

Singles record

0–1 (0.0%)

Singles titles

Prize money

$3,351

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 →

Jong Woong Yoon's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Han Cheol Shin #430	1-6 3-6	L	H2H	Match data	Apr 21, 1994*	R32	Seoul	ATP World Series → modern equivalent ATP 250	Hard

Rivals all rivalries →

Jong Woong Yoon's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Han Cheol Shin	0	1	1	Apr 21, 1994	H2H

Career Results

Jong Woong Yoon career results by season
Season	W	L	M	Win %	Start Rank	End Rank
1994	0	1	1	0.0%	910	674
Career	0	1	1	0.0%	—	—

Career Results by Surface

Jong Woong Yoon 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 %
1994	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%

Career Results by Opponent Rank

Jong Woong Yoon 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 %
1994	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%

Advanced Stats

Jong Woong Yoon 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
1994	1484	95.5	—	—	—	—	—	—	—	0.0%	-4.00	—	—	—	+0.22
Career	1500	97.7	—	—	—	—	—	—	—	0.0%	-4.00	—	—	—	+22.00

Tournament Results by Category

ATP 250

Jong Woong Yoon ATP 250 results by season
Season	SEL	W-L Win %
1994	R32	0–1 (0%)
W-L	0–1 (0%)	0–1 (0%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

645

Career-high date

Jan 30, 1995

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Jong Woong Yoon ranking history by month and season
Season	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1992	—	—	—	—	—	884	879	877	893	886	872	875
1993	879	882	800	825	828	834	853	886	873	885	917	910
1994	913	908	1008	761	773	755	735	753	694	682	676	674
1995	645	662	666	757	758	774	783	804	982	984	1003	1000
1996	1070	1061	1061	1055	1050	836	852	855	867	868	872	882
1997	878	878	873	869	872	1182	1201	1225	1216	1202	1192	1209
1998	1218	1210	1219	1228	1225	1218	—	—	—	—	—	—
2000	—	—	—	—	—	—	—	—	—	1349	1343	1332
2001	1329	1325	—	—	—	—	—	—	—	—	—	—

Similar Players

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

Jong Woong Yoon's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Adam Malik	MAS	#436	1,529	5	2	3	40.0%	$63,365	1993–1995	Rivalries	Match log
Zlatko Ivancic	CRO	#662	1,500	13	1	12	7.7%	—	1968–1980	Rivalries	Match log
James Greenhalgh	NZL	#327	1,500	7	1	6	14.3%	$104,001	1992–1996	Rivalries	Match log
Mehdi Tahiri	MAR	#324	1,500	11	1	10	9.1%	$88,160	1994–2006	Rivalries	Match log
Ryuso Tsujino	JPN	#354	1,518	11	2	9	18.2%	$76,990	1990–1994	Rivalries	Match log
Sebastien Leblanc	CAN	#361	1,500	5	1	4	20.0%	$97,899	1989–1997	Rivalries	Match log
John Sullivan	USA	#371	1,516	3	1	2	33.3%	$60,054	1991–1994	Rivalries	Match log
Ivan Baron	USA	#218	1,500	11	1	10	9.1%	$128,779	1990–1997	Rivalries	Match log
Steven Downs	NZL	#279	1,515	6	1	5	16.7%	$50,607	1994–1997	Rivalries	Match log
Diogo Rocha	POR	#634	1,510	3	1	2	33.3%	$21,109	2003–2004	Rivalries	Match log
Mikael Stadling	SWE	#246	1,500	8	1	7	12.5%	$77,893	1992–1996	Rivalries	Match log
Juan Garat	ARG	#249	1,500	7	1	6	14.3%	$122,941	1992–1994	Rivalries	Match log

Frequently Asked Questions

Which country does Jong Woong Yoon represent?: Jong Woong Yoon represents South Korea in TennisDB's ATP records.
Is Jong Woong Yoon left-handed or right-handed?: Jong Woong Yoon plays right-handed.
How many Grand Slam singles titles has Jong Woong Yoon won?: Jong Woong Yoon has not won a Grand Slam singles title.
How many Masters 1000 titles has Jong Woong Yoon won?: TennisDB does not group any of Jong Woong Yoon's titles under the modern Masters 1000 category.
What is Jong Woong Yoon's highest ATP ranking?: Jong Woong Yoon's career-high ATP singles ranking is world No. 645, first achieved on January 30, 1995.
What is Jong Woong Yoon's career win-loss record?: Jong Woong Yoon has a career ATP singles record of 0 wins and 1 losses (0.0%).
How much career prize money has Jong Woong Yoon earned?: Jong Woong Yoon has earned at least $3,351 in career prize money from professional tennis.
Which seasons of Jong Woong Yoon's career appear in TennisDB?: Jong Woong Yoon appears in TennisDB's ATP main-tour match records in 1994.
Who has Jong Woong Yoon faced most often?: Jong Woong Yoon's most frequent opponent is Han Cheol Shin, with a head-to-head record of 0–1 across 1 meeting.