How many Grand Slams has J. Yoo won?

J. Yoo has not won a Grand Slam title.

How many Masters 1000 titles has J. Yoo won?

J. Yoo has not won a Masters 1000 title.

What is J. Yoo's highest ATP ranking?

J. Yoo's career-high ATP singles ranking is world No. 194, first achieved on June 13, 1988.

What is J. Yoo's career win-loss record?

J. Yoo has a career ATP singles record of 2 wins and 3 losses (40.0%).

How much career prize money has J. Yoo earned?

J. Yoo has earned at least $9,280 in career prize money from professional tennis.

When did J. Yoo play professional tennis?

J. Yoo turned professional in 1987 and was active through 1989.

Who is J. Yoo's biggest rival?

J. Yoo's most frequent opponent is J. Fitzgerald, with a head-to-head record of 0–1 across 1 meeting.

J. Yoo

KOR 185 cm / 6'1" Plays: Right-Handed Pro 1987–1989

Peak ranking

194 (Jun 13, 1988)

Elo peak

1517 (7.3%ile)

Career record

2–3 (40.0%)

Career titles

Prize money

$9,280

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Apr 14, 1989*	Seoul	ATP 250	R16	Hard	J. Fitzgerald #36	6-7 5-7	L	H2H	Match data
Apr 13, 1989*	Seoul	ATP 250	R32	Hard	B. Dyke #164	2-6 6-1 7-6	W	H2H	Match data
Apr 22, 1988*	Seoul	ATP 250	R16	Hard	E. Teltscher #39	6-3 3-6 2-6	L	H2H	Match data
Apr 21, 1988*	Seoul	ATP 250	R32	Hard	P. Chamberlin #195	6-4 7-6	W	H2H	Match data
Apr 23, 1987*	Seoul	ATP 250	R32	Hard	Bong Soo Kim	2-6 4-6	L	—	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
J. Fitzgerald	0	1	1	Apr 14, 1989	H2H
B. Dyke	1	0	1	Apr 13, 1989	H2H
E. Teltscher	0	1	1	Apr 22, 1988	H2H
P. Chamberlin	1	0	1	Apr 21, 1988	H2H
Bong Soo Kim	0	1	1	Apr 23, 1987	—

Career Results

Season	W	L	M	Win %	Start Rank	End Rank
1987	0	1	1	0.0%	298	330
1988	1	1	2	50.0%	331	328
1989	1	1	2	50.0%	328	359
Career	2	3	5	40.0%	—	—

Career Results by Surface

Season	Hard				Clay				Grass				Total
Season	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
1987	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
1988	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
1989	1	1	2	50.0%	—	—	—	—	—	—	—	—	1	1	2	50.0%
Career	2	3	5	40.0%	—	—	—	—	—	—	—	—	2	3	5	40.0%

Career Results by 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 %
1988	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	1	1	2	50.0%
1989	0	0	—	—	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	1	1	2	50.0%
Career	0	0	—	—	0	0	—	—	0	2	2	0.0%	2	0	2	100.0%	2	2	4	50.0%

Opponent ranking data available for 4/5 (80.0%) of J. Yoo's ATP main draw matches.

Advanced Stats

Season	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Dec. Set W%	TB W	TB L	TB W%
1987	1484	24	—	—	—	0.0%	-3.00	4	—	0	0	—
1988	1497	45	—	—	—	60.0%	+0.09	50	—	1	0	—
1989	1510	51	—	—	—	40.0%	-0.42	46	—	1	1	—
Career	1497	40	48	—	—	41.7%	-1.11	33	—	2	1	67

Tournament Results by Category

Results show best round reached per tournament per season.

ATP 250

Season	SEL
1987	R32
1988	R16
1989	R16

ATP Ranking History full ranking history →

Career high

194

Career-high date

Jun 13, 1988

First top 100

—

First top 50

—

First top 20

—

First top 10

—

Ranking History Matrix

Season	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1986	—	—	—	—	—	—	299	295	289	296	297	297
1987	300	302	292	302	306	309	306	314	314	317	323	330
1988	331	328	338	306	305	198	312	315	323	323	327	328
1989	333	342	331	338	316	504	505	514	503	358	362	359
1990	324	313	331	397	394	369	368	360	364	551	567	567
1991	784	801	815	827	848	872	—	—	—	—	—	—

Similar Players

Other ATP players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	M	W	L	Win %	Active Years	Match Log
D. Song	KOR	352	1,524	4	2	2	50.0%	1987-1988	Match log
Y. Yoon	KOR	140	1,538	14	4	10	28.6%	1993-2001	Match log
E. Chang	KOR	245	1,518	9	2	7	22.2%	1991-1995	Match log
B. Derlin	NZL	115	1,594	88	30	58	34.1%	1980-1991	Match log
D. Flach	USA	108	1,629	74	28	46	37.8%	1988-1998	Match log
C. Miller	AUS	102	1,571	79	26	53	32.9%	1979-1988	Match log
N. Borwick	AUS	104	1,661	75	25	50	33.3%	1986-1995	Match log
D. Engel	SWE	114	1,597	72	24	48	33.3%	1985-1995	Match log
C. Garner	USA	120	1,618	62	23	39	37.1%	1988-1994	Match log
M. Robertson	USA	101	1,591	69	23	46	33.3%	1982-1991	Match log
M. Bahrami	IRI	192	1,564	68	22	46	32.4%	1973-1992	Match log
R. Leach	USA	110	1,580	78	21	57	26.9%	1985-1994	Match log

Frequently Asked Questions

Which country is J. Yoo from?: J. Yoo is from South Korea.
How tall is J. Yoo?: J. Yoo is 185 cm / 6'1".
Is J. Yoo left-handed or right-handed?: J. Yoo plays right-handed.
How many Grand Slams has J. Yoo won?: J. Yoo has not won a Grand Slam title.
How many Masters 1000 titles has J. Yoo won?: J. Yoo has not won a Masters 1000 title.
What is J. Yoo's highest ATP ranking?: J. Yoo's career-high ATP singles ranking is world No. 194, first achieved on June 13, 1988.
What is J. Yoo's career win-loss record?: J. Yoo has a career ATP singles record of 2 wins and 3 losses (40.0%).
How much career prize money has J. Yoo earned?: J. Yoo has earned at least $9,280 in career prize money from professional tennis.
When did J. Yoo play professional tennis?: J. Yoo turned professional in 1987 and was active through 1989.
Who is J. Yoo's biggest rival?: J. Yoo's most frequent opponent is J. Fitzgerald, with a head-to-head record of 0–1 across 1 meeting.