Which country is Seongchan Hong from?

Seongchan Hong is from South Korea.

How tall is Seongchan Hong?

Seongchan Hong is 175 cm / 5'9".

Is Seongchan Hong left-handed or right-handed?

Seongchan Hong plays right-handed.

How many Grand Slams has Seongchan Hong won?

Seongchan Hong has not won a Grand Slam title.

How many Masters 1000 titles has Seongchan Hong won?

Seongchan Hong has not won a Masters 1000 title.

What is Seongchan Hong's highest ATP ranking?

Seongchan Hong's career-high ATP singles ranking is world No. 139, first achieved on September 16, 2024.

What is Seongchan Hong's career win-loss record?

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

How much career prize money has Seongchan Hong earned?

Seongchan Hong has earned at least $444,893 in career prize money from professional tennis.

When did Seongchan Hong play professional tennis?

Seongchan Hong turned professional in 2022 and was active through 2024.

Who is Seongchan Hong's biggest rival?

Seongchan Hong's most frequent opponent is Alex Michelsen, with a head-to-head record of 0–1 across 1 meeting.

Seongchan Hong

KOR 175 cm / 5'9" Plays: Right-Handed Pro 2022–2024

Peak ranking

139 (Sep 16, 2024)

Elo peak

1576 (26.3%ile)

Career record

2–3 (40.0%)

Career titles

Prize money

$444,893

Recent ATP Matches full match log →

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

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Oct 3, 2024*	Shanghai Masters	Masters 1000	Q2 Q	Hard	Yosuke Watanuki #161	2-6 5-7	L	H2H	Match data
Oct 2, 2024	Shanghai Masters	Masters 1000	Q1 Q	Hard	Illya Marchenko #316	7-6(5) 6-4	W	H2H	Match data
Sep 18, 2024	Chengdu	ATP 250	Q1 Q	Hard	Alibek Kachmazov #252	4-6 1-6	L	H2H	Match data
Aug 27, 2024*	US Open	Grand Slam	Q2 Q	Hard	Kyrian Jacquet #209	6-4 3-6 5-7	L	H2H	Match data
Aug 26, 2024	US Open	Grand Slam	Q1 Q	Hard	Jozef Kovalik #114	6-4 6-7(6) 7-5	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
Alex Michelsen	0	1	1	Aug 2, 2024	H2H
Karen Khachanov	1	0	1	Aug 1, 2024	H2H
Adam Walton	1	0	1	Jul 31, 2024	H2H
Jakub Mensik	0	1	1	Mar 8, 2024	H2H
Kaichi Uchida	0	1	1	Sep 29, 2022	H2H

Career Results

Season	Type	W	L	M	Win %	Start Rank	End Rank
2022	ATP	0	1	1	0.0%	612	252
2023	Qualifying Q	2	5	7	28.6%	—	—
2024	Qualifying Q	6	6	12	50.0%	—	—
2024	ATP	2	2	4	50.0%	273	150
Career	—	2	3	5	40.0%	—	—

Career Results by Surface

Season	Type	Hard				Clay				Grass				Total
Season	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2022	ATP	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2023	Qualifying Q	2	2	4	50.0%	0	2	2	0.0%	0	1	1	0.0%	2	5	7	28.6%
2024	Qualifying Q	6	3	9	66.7%	0	1	1	0.0%	0	2	2	0.0%	6	6	12	50.0%
2024	ATP	2	2	4	50.0%	—	—	—	—	—	—	—	—	2	2	4	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 %
2022	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
2024	0	0	—	—	1	0	1	100.0%	1	2	3	33.3%	0	0	—	—	2	2	4	50.0%
Career	0	0	—	—	1	0	1	100.0%	1	2	3	33.3%	0	1	1	0.0%	2	3	5	40.0%

Performance Stats

Season	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2022	1	4.0	4.0	45.5%	70.0%	41.7%	57.1%	0.0%	54.5%	22.4%
2024	4	4.8	2.3	55.8%	70.8%	59.9%	67.4%	32.1%	65.4%	33.1%
Career	5	4.6	2.6	53.7%	70.6%	56.2%	65.3%	25.7%	63.3%	31.0%

Advanced Stats

Season	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W	TB W%
2022	1484	29	—	—	—	0.0%	-3.00	6	0	—	0	—
2023	1463	11	—	—	—	—	—	22	—	—	0	—
2024	1542	55	64	—	—	50.0%	-0.38	56	0	—	2	—
Career	1523	46	57	—	—	40.0%	-1.25	39	0	—	2	—

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	RG	W	USO
2023	Q1	Q1	Q2
2024	Q1	Q1	Q2

Masters 1000

Season	IW	SHA
2023	—	Q2
2024	R128	Q2

ATP 500

Season	WAS
2024	R16

ATP 250

Season	CDU	HOU	NWP	SEL
2022	—	—	—	R32
2023	—	Q1	—	—
2024	Q1	—	Q1	—

ATP Ranking History full ranking history →

Career high

139

Career-high date

Sep 16, 2024

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
2013	—	—	—	—	1598	1595	1607	1649	1658	1686	1676	1674
2014	1674	1684	1700	1718	1824	—	—	—	—	—	—	—
2015	—	—	—	1584	1141	1161	1146	964	914	916	927	767
2016	765	438	446	444	452	452	439	365	346	349	350	373
2017	369	558	550	518	517	472	493	676	789	784	774	774
2018	776	785	802	664	624	703	646	638	641	658	606	532
2019	539	537	535	538	—	—	—	539	483	482	507	510
2020	503	515	528	528	—	—	—	527	530	537	544	549
2021	554	557	560	547	552	583	553	546	606	602	603	612
2022	605	571	572	573	575	484	491	467	471	382	254	252
2023	237	214	207	194	184	197	209	208	198	215	272	273
2024	224	213	201	187	191	188	175	152	141	145	151	150
2025	185	212	233	312	346	377	396	675	1110	1110	—	—

Similar Players

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

Player	Country	Peak Rank	Peak Elo	Titles	M	W	L	Win %	Active Years	Match Log
Soonwoo Kwon	KOR	52	1,847	2	119	56	63	47.1%	2018-2026	Match log
Yong Il Yoon	KOR	140	1,538	0	14	4	10	28.6%	1993-2001	Match log
Eui Jong Chang	KOR	245	1,518	0	9	2	7	22.2%	1991-1995	Match log
Elias Ymer	SWE	105	1,696	0	97	29	68	29.9%	2013-2026	Match log
Alex Bolt	AUS	125	1,728	0	52	18	34	34.6%	2015-2026	Match log
Ramkumar Ramanathan	IND	111	1,640	0	41	14	27	34.1%	2014-2024	Match log
Gijs Brouwer	NED	114	1,693	0	27	13	14	48.1%	2022-2024	Match log
Andrea Pellegrino	ITA	109	1,707	0	21	12	9	57.1%	2020-2026	Match log
Mitchell Krueger	USA	135	1,688	0	36	11	25	30.6%	2014-2025	Match log
Billy Harris	GBR	101	1,672	0	26	10	16	38.5%	2023-2026	Match log
Lukas Klein	SVK	109	1,738	0	25	10	15	40.0%	2021-2025	Match log
Tim van Rijthoven	NED	101	1,759	1	20	10	10	50.0%	2016-2024	Match log

Frequently Asked Questions

Which country is Seongchan Hong from?: Seongchan Hong is from South Korea.
How tall is Seongchan Hong?: Seongchan Hong is 175 cm / 5'9".
Is Seongchan Hong left-handed or right-handed?: Seongchan Hong plays right-handed.
How many Grand Slams has Seongchan Hong won?: Seongchan Hong has not won a Grand Slam title.
How many Masters 1000 titles has Seongchan Hong won?: Seongchan Hong has not won a Masters 1000 title.
What is Seongchan Hong's highest ATP ranking?: Seongchan Hong's career-high ATP singles ranking is world No. 139, first achieved on September 16, 2024.
What is Seongchan Hong's career win-loss record?: Seongchan Hong has a career ATP singles record of 2 wins and 3 losses (40.0%).
How much career prize money has Seongchan Hong earned?: Seongchan Hong has earned at least $444,893 in career prize money from professional tennis.
When did Seongchan Hong play professional tennis?: Seongchan Hong turned professional in 2022 and was active through 2024.
Who is Seongchan Hong's biggest rival?: Seongchan Hong's most frequent opponent is Alex Michelsen, with a head-to-head record of 0–1 across 1 meeting.