Player data updated: 2026-09-04 02:15 UTC

Soonwoo Kwon

KOR Age 28 180 cm / 5'11" Plays: Right-Handed ATP Tour years active: 2018–2026

Soonwoo Kwon represents South Korea on the ATP Tour and is ranked No. 150, having reached a career high of No. 52. TennisDB's records show a singles record of 56–65 and 2 singles titles.

Singles ranking

150

Career singles high

52 (Nov 1, 2021)

Elo peak

1848 (76th percentile)

Singles record

56–65 (46.3%)

Singles titles

Prize money

$3,367,154

YTD W-L

1–2

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

Jump to section

ATP Matches full match log →

Soonwoo Kwon's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Dusan Lajovic #167	6-4 5-7 1-3 (ret.)	L	H2H	Match data	Aug 25, 2026	Q1 Q	US Open	Grand Slam	Hard
Quentin Halys #57	6-4 6-7(5) 4-6	L	H2H	Match data	Aug 11, 2026	Q1 Q	Cincinnati Open	Masters 1000	Hard
Arthur Gea #127	4-6 7-6(8) 2-6	L	H2H	Match data	Jul 28, 2026	R32	Los Cabos Open	ATP 250	Hard
Edward Winter #391	7-5 6-2	W	H2H	Match data	Jul 27, 2026	Q2 Q	Los Cabos Open	ATP 250	Hard
Alan Fernando Rubio Fierros	6-3 6-4	W	H2H	Match data	Jul 25, 2026	Q1 Q	Los Cabos Open	ATP 250	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Soonwoo Kwon's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Andrey Rublev	0	4	4	Sep 1, 2022	H2H
Ilya Ivashka	2	2	4	Feb 23, 2022	H2H
Holger Rune	2	1	3	Jul 3, 2024	H2H
Alex de Minaur	1	2	3	Mar 23, 2024	H2H
Christopher Eubanks	1	2	3	Aug 30, 2023	H2H

Singles Titles (2)

Soonwoo Kwon singles titles by season and category
Season	Age	Singles titles	GS	Masters 1000 including documented historical predecessor categories	ATP 500 including documented historical predecessor categories	ATP 250 including documented historical predecessor categories	ATP Finals	Tournaments
2021	23	1	—	—	—	1	—	Almaty Open
2023	25	1	—	—	—	1	—	Adelaide International
Total		2	—	—	—	2	—

Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Olympic Singles Results (1)

Soonwoo Kwon Olympic singles results
Edition	Event	Result	W	L	Last Match	H2H	Match Data
2020	Tokyo Olympics	First Round	0	1	Frances Tiafoe #54 def. Soonwoo Kwon #72 6-3 6-2	H2H	Match data

Career Results

Soonwoo Kwon career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2016	18	Qualifying Q	0	1	1	0.0%	—	—
2017	19	Qualifying Q	0	3	3	0.0%	—	—
2018	20	Qualifying Q	0	1	1	0.0%	—	—
2018	20	ATP	0	1	1	0.0%	172	235
2019	21	Qualifying Q	16	4	20	80.0%	—	—
2019	21	ATP	5	7	12	41.7%	239	88
2020	22	Qualifying Q	1	2	3	33.3%	—	—
2020	22	ATP	8	7	15	53.3%	86	95
2021	23	Qualifying Q	0	2	2	0.0%	—	—
2021	23	ATP	17	15	32	53.1%	95	53
2022	24	Qualifying Q	3	4	7	42.9%	—	—
2022	24	ATP	17	22	39	43.6%	53	83
2023	25	Qualifying Q	3	1	4	75.0%	—	—
2023	25	ATP	6	5	11	54.6%	83	196
2024	26	Qualifying Q	0	1	1	0.0%	—	—
2024	26	ATP	2	6	8	25.0%	196	348
2026	28	Qualifying Q	5	2	7	71.4%	—	—
2026	28	ATP	1	2	3	33.3%	481	150
Career		—	56	65	121	46.3%	—	—

Career Results by Surface

Soonwoo Kwon career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2016	18	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2017	19	Qualifying Q	0	1	1	0.0%	—	—	—	—	0	2	2	0.0%	0	3	3	0.0%
2018	20	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2018	20	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2019	21	Qualifying Q	13	3	16	81.3%	0	1	1	0.0%	3	0	3	100.0%	16	4	20	80.0%
2019	21	ATP	5	6	11	45.5%	—	—	—	—	0	1	1	0.0%	5	7	12	41.7%
2020	22	Qualifying Q	1	1	2	50.0%	0	1	1	0.0%	—	—	—	—	1	2	3	33.3%
2020	22	ATP	8	6	14	57.1%	0	1	1	0.0%	—	—	—	—	8	7	15	53.3%
2021	23	Qualifying Q	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%	0	2	2	0.0%
2021	23	ATP	9	9	18	50.0%	5	4	9	55.6%	3	2	5	60.0%	17	15	32	53.1%
2022	24	Qualifying Q	1	2	3	33.3%	2	2	4	50.0%	—	—	—	—	3	4	7	42.9%
2022	24	ATP	14	15	29	48.3%	3	5	8	37.5%	0	2	2	0.0%	17	22	39	43.6%
2023	25	Qualifying Q	3	1	4	75.0%	—	—	—	—	—	—	—	—	3	1	4	75.0%
2023	25	ATP	6	5	11	54.5%	—	—	—	—	—	—	—	—	6	5	11	54.5%
2024	26	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2024	26	ATP	1	3	4	25.0%	1	2	3	33.3%	0	1	1	0.0%	2	6	8	25.0%
2026	28	Qualifying Q	2	2	4	50.0%	—	—	—	—	3	0	3	100.0%	5	2	7	71.4%
2026	28	ATP	0	1	1	0.0%	—	—	—	—	1	1	2	50.0%	1	2	3	33.3%
Career	—	—	43	46	89	48.3%	9	12	21	42.9%	4	7	11	36.4%	56	65	121	46.3%

Career Results by Opponent Rank

Soonwoo Kwon 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 %
2018	20	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	0	—	—	0	1	1	0.0%
2019	21	0	1	1	0.0%	1	2	3	33.3%	3	3	6	50.0%	1	1	2	50.0%	5	7	12	41.7%
2020	22	0	1	1	0.0%	1	3	4	25.0%	2	3	5	40.0%	5	0	5	100.0%	8	7	15	53.3%
2021	23	0	2	2	0.0%	0	4	4	0.0%	9	5	14	64.3%	8	4	12	66.7%	17	15	32	53.1%
2022	24	0	4	4	0.0%	1	5	6	16.7%	12	10	22	54.5%	3	3	6	50.0%	16	22	38	42.1%
2023	25	0	0	—	—	2	2	4	50.0%	2	2	4	50.0%	1	1	2	50.0%	5	5	10	50.0%
2024	26	0	1	1	0.0%	0	3	3	0.0%	2	0	2	100.0%	0	2	2	0.0%	2	6	8	25.0%
2026	28	0	0	—	—	0	1	1	0.0%	1	0	1	100.0%	0	1	1	0.0%	1	2	3	33.3%
Career		0	9	9	0.0%	5	20	25	20.0%	31	24	55	56.4%	18	12	30	60.0%	54	65	119	45.4%

Opponent ranking data available for 119/121 (98.3%) of Soonwoo Kwon's ATP main draw matches.

Performance Stats

Soonwoo Kwon 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%
2018	20	1/1	9.0	8.0	40.8%	58.6%	47.6%	25.0%	33.3%	52.1%	25.7%
2019	21	12/12	3.2	3.3	63.6%	68.6%	52.0%	70.5%	30.5%	62.3%	36.8%
2020	22	15/15	5.1	2.7	61.5%	70.9%	54.0%	60.0%	41.9%	64.2%	36.5%
2021	23	31/32	5.2	3.7	60.3%	69.8%	51.3%	52.4%	39.6%	62.4%	36.9%
2022	24	39/39	4.8	3.1	59.7%	70.0%	50.1%	58.9%	40.9%	61.8%	36.3%
2023	25	11/11	7.9	3.0	57.7%	73.5%	50.3%	65.5%	33.6%	63.7%	37.4%
2024	26	8/8	4.3	4.5	60.5%	66.3%	51.5%	59.6%	29.2%	60.1%	32.4%
2026	28	3/3	6.0	5.0	48.3%	73.3%	51.0%	62.0%	53.3%	62.0%	37.0%
Career		120/121	5.1	3.4	59.9%	70.0%	51.2%	58.9%	38.4%	62.3%	36.3%

Detailed serve and return statistics available for 120/121 (99.2%) of Soonwoo Kwon's ATP main draw matches.

Advanced Stats

Soonwoo Kwon 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
2016	18	1493	102.6	—	—	—	—	—	—	—	—	—	—	—	—	—
2017	19	1464	100.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2018	20	1445	101.3	-1.75	-0.72	0.537	39.0%	—	—	—	0.0%	-3.67	—	—	—	-0.04
2019	21	1695	131.1	-1.10	-0.95	0.977	49.3%	-16	—	—	42.9%	-0.14	3–1 (75%)	1–4 (20%)	101.4	+0.19
2020	22	1699	138.1	-0.04	+0.61	1.019	50.1%	+49	—	—	48.9%	-0.04	5–3 (63%)	7–4 (64%)	106.6	+0.82
2021	23	1757	132.7	-0.49	+0.31	0.983	49.5%	-27	-121	-128	51.2%	-0.06	6–6 (50%)	8–9 (47%)	99.0	+0.61
2022	24	1735	143.6	-1.25	-0.25	0.951	49.3%	+20	-103	—	45.7%	-0.28	7–9 (44%)	8–4 (67%)	102.8	-1.07
2023	25	1779	143.2	+0.13	+1.37	1.032	50.1%	+11	—	—	48.4%	-0.19	4–1 (80%)	3–2 (60%)	104.2	-0.84
2024	26	1694	114.7	-1.35	-1.37	0.812	47.0%	+28	-79	—	33.3%	-0.87	0–1	2–2 (50%)	—	-0.31
2026	28	1689	112.0	+1.12	+1.38	0.974	49.3%	—	—	—	44.4%	-0.56	0–1	1–1	—	-0.01
Career		1848	141.2	-0.71	+0.04	0.963	49.3%	+10	-108	-128	46.2%	-0.25	25–22 (53%)	30–26 (54%)	105.4	-0.54

Tournament Results by Category

Grand Slams

Soonwoo Kwon Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2017	19	—	—	Q1	Q1	0–2 (0%)
2018	20	R128	—	—	—	0–1 (0%)
2019	21	Q1	Q1	R128	R128	6–4 (60%)
2020	22	R128	R128	—	R64	1–3 (25%)
2021	23	R128	R32	R64	R128	3–4 (43%)
2022	24	R64	R128	R128	R64	2–4 (33%)
2023	25	R128	—	—	R128	0–2 (0%)
2024	26	R128	R64	R128	R128	1–4 (20%)
2026	28	—	—	R64	Q1	4–2 (67%)
W-L		1–7 (12%)	3–5 (38%)	8–6 (57%)	5–8 (38%)	17–26 (40%)

Masters 1000

Soonwoo Kwon Masters 1000 results by season
Season	Age	CAN	CIN	IW	MAD	MC	MIA	ITA	W-L Win %
2019	21	R64	—	—	—	—	—	—	2–1 (67%)
2020	22	—	Q2	—	—	—	—	Q1	1–2 (33%)
2021	23	—	Q1	R128	—	—	R128	—	0–3 (0%)
2022	24	Q2	Q1	R128	R64	Q1	R128	Q1	3–7 (30%)
2024	26	—	—	Q1	—	—	R64	—	1–2 (33%)
2026	28	—	Q1	—	—	—	—	—	0–1 (0%)
W-L		3–2 (60%)	1–4 (20%)	0–3 (0%)	2–1 (67%)	0–1 (0%)	1–3 (25%)	0–2 (0%)	7–16 (30%)

ATP 500

Soonwoo Kwon ATP 500 results by season
Season	Age	MEX	BAR	BAS	DUB	HAM	ROT	TKY	WAS	W-L Win %
2019	21	—	—	Q2	—	—	—	Q2	—	2–2 (50%)
2020	22	QF	—	—	—	—	—	—	—	2–1 (67%)
2022	24	—	R32	—	R16	—	R16	SF	R64	6–5 (55%)
2023	25	—	—	—	—	—	R32	—	—	0–1 (0%)
2024	26	—	—	—	—	R32	—	—	—	0–1 (0%)
W-L		2–1 (67%)	1–1 (50%)	1–1 (50%)	1–1 (50%)	0–1 (0%)	1–2 (33%)	4–2 (67%)	0–1 (0%)	10–10 (50%)

ATP 250

Soonwoo Kwon ATP 250 results by season
Season	Age	ADE	ALM	ANT	ATL	CDU	DAL	DLB	DOH	EAS	EST	LIB	13	PUN	SEL	WSA	ZHU	BEL	BEL	MAR	CAB	MTP	SIN	W-L Win %
2016	18	—	—	—	—	Q1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
2017	19	—	—	—	—	—	—	—	—	—	—	Q1	—	—	—	—	—	—	—	—	—	—	—	0–1 (0%)
2018	20	—	—	—	—	—	—	—	—	—	—	—	—	Q1	—	—	—	—	—	—	—	—	—	0–1 (0%)
2019	21	—	—	R16	R16	—	—	—	—	—	—	—	—	—	—	—	R16	—	—	—	QF	—	—	11–4 (73%)
2020	22	—	—	—	—	—	QF	QF	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	5–3 (62%)
2021	23	R32	W	—	—	—	—	R32	—	SF	—	—	—	—	—	R32	—	R16	R32	QF	—	—	QF	14–9 (61%)
2022	24	R16	—	—	R16	—	—	—	R16	—	R16	R32	R16	—	R16	R32	—	—	—	—	—	R16	—	8–9 (47%)
2023	25	W	—	—	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	—	—	7–2 (78%)
2026	28	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	2–1 (67%)
W-L		8–3 (73%)	5–0 (100%)	1–1 (50%)	4–2 (67%)	0–1 (0%)	2–1 (67%)	2–2 (50%)	2–2 (50%)	2–2 (50%)	1–1 (50%)	0–2 (0%)	1–1 (50%)	1–2 (33%)	1–1 (50%)	2–2 (50%)	3–1 (75%)	1–1 (50%)	0–1 (0%)	2–1 (67%)	6–2 (75%)	1–1 (50%)	2–1 (67%)	47–31 (60%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

150

Career high

Career-high date

Nov 1, 2021

First Top 100

Aug 5, 2019

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Soonwoo Kwon ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	17	2040	2037	2040	2036	1987	1214	1189	1119	1080	1085	1092	645
2016	18	644	645	646	473	448	433	335	327	302	290	286	336
2017	19	308	301	234	256	185	192	203	204	202	200	168	168
2018	20	178	186	210	204	244	248	257	272	210	198	253	235
2019	21	236	221	169	162	135	126	112	90	89	87	88	88
2020	22	87	76	70	—	—	—	—	73	82	90	95	95
2021	23	96	81	79	84	91	71	72	76	57	55	53	53
2022	24	55	65	63	71	71	81	76	81	121	85	82	83
2023	25	61	68	75	82	102	99	105	104	112	201	199	196
2024	26	700	865	863	479	494	367	350	340	340	339	347	348
2025	27	363	369	439	507	501	539	592	522	478	481	483	486
2026	28	486	337	333	350	188	200	158	150	—	—	—	—

Similar Players

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

Soonwoo Kwon's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Titles	Years	Rivalries	Match log
Yibing Wu (active player)	CHN	#54	1,814	70	30	40	42.9%	$2,074,611	1	2017–2026	Rivalries	Match log
Roberto Carballes Baena (active player)	ESP	#49	1,797	295	129	166	43.7%	$6,393,421	2	2013–2026	Rivalries	Match log
Pavel Kotov (active player)	RUS	#50	1,817	82	36	46	43.9%	$2,263,270	0	2020–2025	Rivalries	Match log
Hamad Medjedovic (active player)	SRB	#56	1,822	88	41	47	46.6%	$3,186,989	0	2021–2026	Rivalries	Match log
Juncheng Shang (active player)	CHN	#47	1,911	86	40	46	46.5%	$2,601,511	1	2022–2026	Rivalries	Match log
Thiago Seyboth Wild (active player)	BRA	#58	1,767	89	38	51	42.7%	$2,500,901	1	2018–2026	Rivalries	Match log
Christopher O'Connell (active player)	AUS	#53	1,820	164	65	99	39.6%	$4,554,886	0	2017–2026	Rivalries	Match log
Federico Coria (active player)	ARG	#49	1,714	131	54	77	41.2%	$3,517,304	0	2018–2026	Rivalries	Match log
Kamil Majchrzak (active player)	POL	#45	1,823	109	48	61	44.0%	$4,043,456	1	2017–2026	Rivalries	Match log
Mikael Ymer (active player)	SWE	#50	1,862	132	58	74	43.9%	$2,804,336	0	2015–2025	Rivalries	Match log
Vit Kopriva (active player)	CZE	#55	1,761	74	32	42	43.2%	$2,626,161	0	2021–2026	Rivalries	Match log
Dominik Koepfer (active player)	GER	#49	1,816	131	58	73	44.3%	$3,641,907	0	2017–2025	Rivalries	Match log

Frequently Asked Questions

How old is Soonwoo Kwon?: Soonwoo Kwon is 28 years old, born on December 2, 1997.
Which country does Soonwoo Kwon represent?: Soonwoo Kwon represents South Korea in TennisDB's ATP records.
How tall is Soonwoo Kwon?: Soonwoo Kwon is 180 cm / 5'11".
Is Soonwoo Kwon left-handed or right-handed?: Soonwoo Kwon plays right-handed.
How many Grand Slam singles titles has Soonwoo Kwon won?: Soonwoo Kwon has not won a Grand Slam singles title.
How many Masters 1000 titles has Soonwoo Kwon won?: TennisDB does not group any of Soonwoo Kwon's titles under the modern Masters 1000 category.
How many ATP titles has Soonwoo Kwon won?: Soonwoo Kwon has won 2 ATP singles titles across all categories. The most recent was Adelaide International in 2023.
What is Soonwoo Kwon's highest ATP ranking?: Soonwoo Kwon's career-high ATP singles ranking is world No. 52, first achieved on November 1, 2021.
What is Soonwoo Kwon's career win-loss record?: Soonwoo Kwon has a career ATP singles record of 56 wins and 65 losses (46.3%).
How much career prize money has Soonwoo Kwon earned?: Soonwoo Kwon has earned at least $3,367,154 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Soonwoo Kwon?: TennisDB records 2015 as Soonwoo Kwon's turned-professional year.
Which seasons of Soonwoo Kwon's career appear in TennisDB?: Soonwoo Kwon appears in TennisDB's ATP main-tour match records from 2018 through 2026.
On which surface does Soonwoo Kwon have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Soonwoo Kwon's highest ATP main-draw win rate is on hard: 48.3% (43–46).
Who has Soonwoo Kwon faced most often?: Soonwoo Kwon's most frequent opponent is Andrey Rublev, with a head-to-head record of 0–4 across 4 meetings.