Player data updated: 2026-09-02 02:26 UTC

Yoon Jeong Cho

KOR Age 47 167 cm / 5'6" Plays: Right-Handed, Two-Handed Backhand WTA Tour years active: 1997–2007

Yoon Jeong Cho represented South Korea on the WTA Tour and reached a career-high ranking of No. 45. In TennisDB's records, Yoon Jeong Cho finished with a career record of 46–59 and no singles titles. Pre-2000 WTA match coverage is incomplete, so the career record may be understated.

Peak ranking

45 (Jul 14, 2003)

Elo peak

1699 (58th percentile)

Career record

46–59 (43.8%)

Career titles

Prize money

$603,590

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 →

Yoon Jeong Cho's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Lourdes Domínguez Lino #75	6-3 3-6 3-6	L	H2H	Match data	Aug 29, 2007*	R128	US Open	Grand Slam	Hard
Anna-Lena Groenefeld #22	3-6 2-6	L	H2H	Match data	Feb 23, 2006*	R32	Memphis Classic	WTA 250	Hard
Martina Hingis #117	0-6 0-6	L	H2H	Match data	Feb 2, 2006*	R32	Pan Pacific Open	WTA 1000	Carpet
Kim Clijsters #2	3-6 0-6	L	H2H	Match data	Jan 18, 2006*	R128	Australian Open	Grand Slam	Hard
Anabel Medina Garrigues #29	4-6 6-0 4-6	L	H2H	Match data	Jan 15, 2006*	F	Canberra	WTA 250	Hard

Rivals all rivalries →

Yoon Jeong Cho's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Eleni Daniilidou	1	3	4	Jun 8, 2005	H2H
Vera Zvonareva	2	1	3	Jan 6, 2006	H2H
Jill Craybas	2	1	3	May 13, 2005	H2H
Kim Clijsters	0	2	2	Jan 18, 2006	H2H
Martina Sucha	1	1	2	Oct 13, 2005	H2H

Olympic Singles Results (1)

Yoon Jeong Cho Olympic singles results
Edition	Event	Result	W	L	Last Match	H2H	Match Data
2004	Athens Olympics	Second Round	1	1	Francesca Schiavone #17 def. Yoon-Jeong Cho #299 2-6 7-6(0) 6-4	H2H	Match data

Career Results

Yoon Jeong Cho career results by season
Season	Age	W	L	M	Win %	Start Rank	End Rank
1997	18	0	1	1	0.0%	337	252
1998	19	0	1	1	0.0%	252	207
1999	20	0	1	1	0.0%	207	221
2000	21	1	1	2	50.0%	221	173
2001	22	3	7	10	30.0%	173	115
2002	23	10	8	18	55.6%	115	83
2003	24	15	18	33	45.5%	83	83
2004	25	3	6	9	33.3%	83	173
2005	26	9	10	19	47.4%	173	75
2006	27	5	5	10	50.0%	75	265
2007	28	0	1	1	0.0%	265	1,416
Career		46	59	105	43.8%	—	—

Career Results by Surface

Yoon Jeong Cho 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 %
1997	18	0	1	1	0.0%	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%
1998	19	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%	0	1	1	0.0%
1999	20	0	1	1	0.0%	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%
2000	21	1	1	2	50.0%	—	—	—	—	—	—	—	—	—	—	—	—	1	1	2	50.0%
2001	22	3	7	10	30.0%	—	—	—	—	—	—	—	—	—	—	—	—	3	7	10	30.0%
2002	23	9	6	15	60.0%	0	1	1	0.0%	1	1	2	50.0%	—	—	—	—	10	8	18	55.6%
2003	24	12	12	24	50.0%	0	3	3	0.0%	3	3	6	50.0%	—	—	—	—	15	18	33	45.5%
2004	25	3	5	8	37.5%	—	—	—	—	0	1	1	0.0%	—	—	—	—	3	6	9	33.3%
2005	26	7	6	13	53.8%	1	2	3	33.3%	1	2	3	33.3%	—	—	—	—	9	10	19	47.4%
2006	27	5	4	9	55.6%	—	—	—	—	—	—	—	—	0	1	1	0.0%	5	5	10	50.0%
2007	28	0	1	1	0.0%	—	—	—	—	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	—	40	44	84	47.6%	1	6	7	14.3%	5	7	12	41.7%	0	2	2	0.0%	46	59	105	43.8%

Career Results by Opponent Rank

Yoon Jeong Cho 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 %
1997	18	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
1998	19	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
1999	20	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2000	21	0	0	—	—	0	0	—	—	1	0	1	100.0%	0	1	1	0.0%	1	1	2	50.0%
2001	22	0	1	1	0.0%	0	1	1	0.0%	3	4	7	42.9%	0	1	1	0.0%	3	7	10	30.0%
2002	23	0	1	1	0.0%	1	3	4	25.0%	6	3	9	66.7%	3	1	4	75.0%	10	8	18	55.6%
2003	24	0	1	1	0.0%	1	9	10	10.0%	8	7	15	53.3%	5	1	6	83.3%	14	18	32	43.8%
2004	25	0	0	—	—	0	1	1	0.0%	2	3	5	40.0%	1	2	3	33.3%	3	6	9	33.3%
2005	26	0	2	2	0.0%	1	1	2	50.0%	5	7	12	41.7%	3	0	3	100.0%	9	10	19	47.4%
2006	27	0	1	1	0.0%	0	2	2	0.0%	5	1	6	83.3%	0	1	1	0.0%	5	5	10	50.0%
2007	28	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
Career		0	6	6	0.0%	3	17	20	15.0%	30	28	58	51.7%	12	8	20	60.0%	45	59	104	43.3%

Opponent ranking data available for 104/105 (99.0%) of Yoon Jeong Cho's WTA main draw matches.

Performance Stats

Yoon Jeong Cho performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2003	24	4/33	1.0	3.5	71.7%	55.5%	40.3%	45.0%	51.7%	52.0%	40.5%
2005	26	8/19	0.1	2.8	66.3%	59.0%	39.1%	44.1%	43.2%	52.2%	44.3%
2006	27	3/10	0.0	1.7	60.8%	41.9%	29.9%	34.5%	25.0%	37.1%	35.2%
Career		15/105	0.3	2.7	66.6%	54.7%	37.6%	42.4%	41.9%	49.1%	41.5%

Detailed serve and return statistics available for 15/105 (14.3%) of Yoon Jeong Cho's WTA main draw matches.

Advanced Stats

Yoon Jeong Cho 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
1997	18	1487	95.8	—	—	—	—	—	—	—	0.0%	-3.00	—	—	—	+0.04
1998	19	1471	97.2	—	—	—	—	—	—	—	0.0%	-2.50	—	—	—	+0.32
1999	20	1458	97.6	—	—	—	—	—	—	—	0.0%	-3.50	—	—	—	+0.06
2000	21	1464	105.4	—	—	—	—	—	—	—	60.0%	+1.80	0–1	0–1	—	+0.18
2001	22	1459	114.8	—	—	—	—	+19	—	—	28.6%	-1.48	1–2 (33%)	3–1 (75%)	101.5	-0.41
2002	23	1596	117.7	—	—	—	—	+4	—	—	58.5%	-0.07	1–4 (20%)	6–1 (86%)	102.4	-0.07
2003	24	1574	115.9	-1.13	-1.12	0.843	46.2%	+21	-102	+44	47.4%	-0.50	5–9 (36%)	2–3 (40%)	96.2	-0.27
2004	25	1555	113.7	—	—	—	—	+19	—	—	38.1%	-0.19	1–2 (33%)	1–3 (25%)	97.4	-0.27
2005	26	1580	116.0	-2.03	-0.42	0.928	48.4%	+25	-106	-46	45.5%	-0.34	4–2 (67%)	2–2 (50%)	103.5	-0.10
2006	27	1620	121.7	-3.33	-1.67	0.560	35.8%	+15	—	—	50.0%	-0.54	2–2 (50%)	1–0	—	-0.85
2007	28	1603	99.7	—	—	—	—	—	—	—	33.3%	-1.00	0–1	—	—	+0.04
Career		1699	120.7	-2.05	-0.86	0.815	45.3%	+17	-104	+14	45.7%	-0.48	14–23 (38%)	15–11 (58%)	99.8	-1.28

Tournament Results by Category

Grand Slams

Yoon Jeong Cho Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2001	22	—	—	—	R128	0–1 (0%)
2002	23	R128	R128	—	R32	2–3 (40%)
2003	24	R64	R128	R64	R128	2–4 (33%)
2005	26	—	R128	R64	R32	3–3 (50%)
2006	27	R128	—	—	—	0–1 (0%)
2007	28	—	—	—	R128	0–1 (0%)
W-L		1–3 (25%)	0–3 (0%)	2–2 (50%)	4–5 (44%)	7–13 (35%)

WTA 1000

Yoon Jeong Cho WTA 1000 results by season
Season	Age	IW	MIA	PAN	CHA	PAN	W-L Win %
1998	19	—	—	—	—	R32	0–1 (0%)
2003	24	R64	R64	—	R64	—	2–3 (40%)
2004	25	—	R128	—	—	—	0–1 (0%)
2005	26	R64	—	—	—	—	1–1 (50%)
2006	27	—	—	R32	—	—	0–1 (0%)
W-L		2–2 (50%)	1–2 (33%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	3–7 (30%)

WTA 500

Yoon Jeong Cho WTA 500 results by season
Season	Age	SDG	SHA	LOS	SCO	STA	W-L Win %
2001	22	—	—	—	—	R32	0–1 (0%)
2003	24	R64	R32	R64	R16	R32	1–5 (17%)
W-L		0–1 (0%)	0–1 (0%)	0–1 (0%)	1–1 (50%)	0–2 (0%)	1–6 (14%)

WTA 250

Yoon Jeong Cho WTA 250 results by season
Season	Age	ASB	CIN	LIB	KOR	SHA	JAP	BAL	BAN	BIR	CAN	GOL	MEM	PAT	PRA	STR	TAS	W-L Win %
1997	18	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	0–1 (0%)
1999	20	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
2000	21	—	—	—	—	—	—	—	—	—	—	—	—	R16	—	—	—	1–1 (50%)
2001	22	—	—	—	—	QF	R16	R32	—	—	—	—	—	R32	—	—	R32	3–5 (38%)
2002	23	—	—	—	—	R16	—	—	—	R32	—	R16	R16	F	—	—	—	8–5 (62%)
2003	24	F	—	R32	—	—	—	R16	—	R16	—	—	SF	—	—	R32	—	10–6 (62%)
2004	25	—	—	—	R32	—	R32	QF	—	R64	—	—	—	—	—	—	—	2–4 (33%)
2005	26	—	QF	—	—	—	—	R32	R32	R64	—	—	QF	—	R16	—	—	5–6 (45%)
2006	27	R16	—	—	—	—	—	—	—	—	F	—	R32	—	—	—	—	5–3 (62%)
W-L		5–2 (71%)	2–1 (67%)	0–1 (0%)	0–1 (0%)	3–2 (60%)	1–3 (25%)	3–4 (43%)	0–1 (0%)	3–4 (43%)	4–1 (80%)	1–1 (50%)	6–4 (60%)	5–4 (56%)	1–1 (50%)	0–1 (0%)	0–1 (0%)	34–32 (52%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

Career-high date

Jul 14, 2003

First Top 100

Feb 11, 2002

First Top 50

Mar 31, 2003

First Top 20

—

First Top 10

—

Ranking History Matrix

Yoon Jeong Cho ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	17	—	—	—	—	500	496	501	398	390	400	323	338
1997	18	336	344	306	264	276	264	268	298	254	259	255	252
1998	19	247	213	228	252	205	203	191	199	189	178	200	207
1999	20	208	222	222	216	263	244	249	246	275	251	229	221
2000	21	225	216	218	230	224	224	196	183	191	216	173	173
2001	22	174	144	148	150	150	151	150	147	127	107	119	115
2002	23	102	116	113	111	114	112	105	106	84	101	86	83
2003	24	61	56	50	46	49	46	48	51	68	65	75	83
2004	25	110	158	193	205	192	245	294	256	218	213	183	173
2005	26	150	116	90	84	82	86	74	75	73	72	73	75
2006	27	61	84	111	112	116	118	170	176	263	260	268	265
2007	28	757	1416	—	—	—	—	—	—	—	—	—	—

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.

Similar Players

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

Yoon Jeong Cho's most statistically similar WTA players
Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Years	Match Log
Marta Marrero	ESP	47	1,705	0	172	72	100	41.9%	1999–2007	Match log
Aniko Kapros	HUN	45	1,692	0	75	35	40	46.7%	2000–2008	Match log
Myriam Casanova	SUI	45	1,728	1	57	27	30	47.4%	2002–2004	Match log
Dally Randriantefy	MAD	44	1,684	0	112	43	69	38.4%	1992–2006	Match log
Emmanuelle Gagliardi	SUI	42	1,695	0	301	118	183	39.2%	1995–2008	Match log
Olga Barabanschikova	BLR	49	1,671	0	130	54	76	41.5%	1996–2003	Match log
Jamea Jackson	USA	43	1,662	0	83	33	50	39.8%	2003–2008	Match log
Mashona Washington	USA	50	1,645	0	118	42	76	35.6%	1994–2010	Match log
Lilia Osterloh	USA	41	1,696	0	221	83	138	37.6%	1996–2010	Match log
Anca Barna	GER	46	1,687	0	174	68	106	39.1%	1994–2005	Match log
Rita Kuti-Kis	HUN	47	1,699	1	127	58	69	45.7%	1996–2003	Match log
Els Callens	BEL	43	1,715	0	211	83	128	39.3%	1991–2005	Match log

Frequently Asked Questions

How old is Yoon Jeong Cho?: Yoon Jeong Cho is 47 years old, born on April 2, 1979.
Which country does Yoon Jeong Cho represent?: Yoon Jeong Cho represents South Korea in TennisDB's WTA records.
How tall is Yoon Jeong Cho?: Yoon Jeong Cho is 167 cm / 5'6".
Does Yoon Jeong Cho use a one-handed or two-handed backhand?: Yoon Jeong Cho uses a two-handed backhand.
Is Yoon Jeong Cho left-handed or right-handed?: Yoon Jeong Cho plays right-handed.
How many Grand Slams has Yoon Jeong Cho won?: Yoon Jeong Cho has not won a Grand Slam title.
How many WTA 1000 titles has Yoon Jeong Cho won?: TennisDB does not group any of Yoon Jeong Cho's titles under the modern WTA 1000 category.
What is Yoon Jeong Cho's highest WTA ranking?: Yoon Jeong Cho's career-high WTA singles ranking is world No. 45, first achieved on July 14, 2003.
What is Yoon Jeong Cho's career win-loss record?: Yoon Jeong Cho has a career WTA singles record of 46 wins and 59 losses (43.8%).
How much career prize money has Yoon Jeong Cho earned?: Yoon Jeong Cho has earned at least $603,590 in career prize money from professional tennis.
Which seasons of Yoon Jeong Cho's career appear in TennisDB?: Yoon Jeong Cho appears in TennisDB's WTA main-tour match records from 1997 through 2007.
On which surface does Yoon Jeong Cho have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Yoon Jeong Cho's highest WTA main-draw win rate is on hard: 47.6% (40–44).
Who has Yoon Jeong Cho faced most often?: Yoon Jeong Cho's most frequent opponent is Eleni Daniilidou, with a head-to-head record of 1–3 across 4 meetings.