Player data updated: 2026-09-07 02:16 UTC

Jason Jung

TPE Age 37 178 cm / 5'10" Plays: Right-Handed ATP Tour years active: 2017–2023

Jason Jung represented Chinese Taipei on the ATP Tour and reached a career high of No. 114. TennisDB's records show a singles record of 10–22 and no singles titles.

Peak singles rank

114 (Jul 30, 2018)

Elo peak

1669 (48th percentile)

Singles record

10–22 (31.2%)

Singles titles

Prize money

$1,194,333

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 →

Jason Jung's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Taro Daniel #97	7-6(1) 3-6 3-6	L	H2H	Match data	Oct 16, 2023	Q1 Q	Japan Open	ATP 500	Hard
Beibit Zhukayev #302	6-4 3-6 3-6	L	H2H	Match data	Oct 4, 2023*	Q1 Q	Shanghai Masters	Masters 1000	Hard
Borna Coric #15	1-6 2-6	L	H2H	Match data	Aug 3, 2023*	R16	Los Cabos Open	ATP 250	Hard
Ernesto Escobedo #377	3-6 7-6(5) 6-2	W	H2H	Match data	Aug 2, 2023*	R32	Los Cabos Open	ATP 250	Hard
Omni Kumar #403	4-6 6-4 6-7(3)	L	H2H	Match data	Jul 31, 2023	Q2 Q	Los Cabos Open	ATP 250	Hard

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

Rivals all rivalries →

Jason Jung's most-played ATP rivals
Opponent	W	L	M	Last Played	H2H
Ernesto Escobedo	1	1	2	Aug 2, 2023	H2H
Federico Coria	0	2	2	Sep 29, 2020	H2H
Borna Coric	0	1	1	Aug 3, 2023	H2H
J.J. Wolf	0	1	1	Jul 27, 2023	H2H
Evgeny Donskoy	0	1	1	Jul 21, 2021	H2H

Career Results

Jason Jung career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2013	24	Qualifying Q	1	3	4	25.0%	—	—
2014	25	Qualifying Q	3	3	6	50.0%	—	—
2015	26	Qualifying Q	3	5	8	37.5%	—	—
2017	28	Qualifying Q	1	3	4	25.0%	—	—
2017	28	ATP	0	2	2	0.0%	154	239
2018	29	Qualifying Q	5	5	10	50.0%	—	—
2018	29	ATP	2	3	5	40.0%	239	121
2019	30	Qualifying Q	8	8	16	50.0%	—	—
2019	30	ATP	2	6	8	25.0%	120	127
2020	31	Qualifying Q	8	5	13	61.5%	—	—
2020	31	ATP	3	6	9	33.3%	125	132
2021	32	Qualifying Q	5	9	14	35.7%	—	—
2021	32	ATP	2	3	5	40.0%	132	178
2022	33	Qualifying Q	5	6	11	45.5%	—	—
2023	34	Qualifying Q	3	3	6	50.0%	—	—
2023	34	ATP	1	2	3	33.3%	382	244
Career		—	10	22	32	31.2%	—	—

Career Results by Surface

Jason Jung 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 %
2013	24	Qualifying Q	1	2	3	33.3%	—	—	—	—	0	1	1	0.0%	1	3	4	25.0%
2014	25	Qualifying Q	3	3	6	50.0%	—	—	—	—	—	—	—	—	3	3	6	50.0%
2015	26	Qualifying Q	0	2	2	0.0%	1	1	2	50.0%	2	2	4	50.0%	3	5	8	37.5%
2017	28	Qualifying Q	—	—	—	—	0	1	1	0.0%	1	2	3	33.3%	1	3	4	25.0%
2017	28	ATP	0	1	1	0.0%	—	—	—	—	0	1	1	0.0%	0	2	2	0.0%
2018	29	Qualifying Q	3	3	6	50.0%	0	1	1	0.0%	2	1	3	66.7%	5	5	10	50.0%
2018	29	ATP	0	1	1	0.0%	—	—	—	—	2	2	4	50.0%	2	3	5	40.0%
2019	30	Qualifying Q	8	6	14	57.1%	—	—	—	—	0	2	2	0.0%	8	8	16	50.0%
2019	30	ATP	2	5	7	28.6%	—	—	—	—	0	1	1	0.0%	2	6	8	25.0%
2020	31	Qualifying Q	6	4	10	60.0%	2	1	3	66.7%	—	—	—	—	8	5	13	61.5%
2020	31	ATP	3	5	8	37.5%	0	1	1	0.0%	—	—	—	—	3	6	9	33.3%
2021	32	Qualifying Q	3	6	9	33.3%	0	1	1	0.0%	2	2	4	50.0%	5	9	14	35.7%
2021	32	ATP	0	2	2	0.0%	—	—	—	—	2	1	3	66.7%	2	3	5	40.0%
2022	33	Qualifying Q	2	3	5	40.0%	1	1	2	50.0%	2	2	4	50.0%	5	6	11	45.5%
2023	34	Qualifying Q	3	3	6	50.0%	—	—	—	—	—	—	—	—	3	3	6	50.0%
2023	34	ATP	1	2	3	33.3%	—	—	—	—	—	—	—	—	1	2	3	33.3%
Career	—	—	6	16	22	27.3%	0	1	1	0.0%	4	5	9	44.4%	10	22	32	31.2%

Career Results by Opponent Rank

Jason Jung 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 %
2017	28	0	0	—	—	0	0	—	—	0	2	2	0.0%	0	0	—	—	0	2	2	0.0%
2018	29	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	2	1	3	66.7%	2	3	5	40.0%
2019	30	0	0	—	—	1	0	1	100.0%	0	4	4	0.0%	1	2	3	33.3%	2	6	8	25.0%
2020	31	0	2	2	0.0%	0	0	—	—	2	2	4	50.0%	1	2	3	33.3%	3	6	9	33.3%
2021	32	0	0	—	—	0	0	—	—	1	1	2	50.0%	1	2	3	33.3%	2	3	5	40.0%
2023	34	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%	1	0	1	100.0%	1	2	3	33.3%
Career		0	2	2	0.0%	1	2	3	33.3%	3	11	14	21.4%	6	7	13	46.2%	10	22	32	31.2%

Performance Stats

Jason Jung 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%
2017	28	2/2	4.0	3.0	61.8%	57.4%	49.1%	44.4%	75.0%	54.8%	31.3%
2018	29	5/5	4.2	4.0	68.0%	62.8%	51.2%	65.1%	42.6%	59.2%	33.4%
2019	30	8/8	3.3	2.3	64.9%	66.4%	55.2%	51.9%	32.2%	62.0%	32.2%
2020	31	9/9	3.2	1.9	65.0%	67.4%	47.0%	44.1%	40.1%	60.3%	35.3%
2021	32	5/5	3.2	3.2	65.2%	70.5%	44.0%	65.8%	30.5%	61.6%	36.2%
2023	34	3/3	1.3	2.3	59.3%	57.1%	46.4%	45.2%	18.2%	52.7%	31.5%
Career		32/32	3.3	2.6	64.8%	65.3%	49.3%	52.8%	37.1%	59.7%	33.7%

Advanced Stats

Jason Jung 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
2013	24	1475	94.4	—	—	—	—	—	—	—	—	—	—	—	—	—
2014	25	1504	109.1	—	—	—	—	—	—	—	—	—	—	—	—	—
2015	26	1494	97.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2017	28	1466	99.2	-1.95	-2.05	0.694	43.9%	—	—	—	0.0%	-3.00	—	—	—	-0.09
2018	29	1532	109.6	-1.26	-2.42	0.819	47.0%	—	—	+87	38.5%	-0.85	1–1	0–1	—	+0.05
2019	30	1559	117.1	-2.28	-1.30	0.845	47.3%	+24	—	—	35.0%	-0.60	1–3 (25%)	0–3 (0%)	—	+0.22
2020	31	1600	135.9	-1.90	-0.10	0.889	47.4%	+31	—	—	37.5%	-1.00	1–0	1–3 (25%)	—	+0.21
2021	32	1538	108.2	-2.40	-0.54	0.941	48.6%	—	—	+68	36.4%	-0.73	1–0	1–2 (33%)	—	+0.76
2022	33	1529	100.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2023	34	1528	110.8	-3.54	-0.93	0.665	41.8%	-1	—	—	28.6%	-2.28	1–0	1–0	—	+0.07
Career		1669	117.0	-2.13	-1.03	0.837	46.8%	+23	—	+79	33.8%	-1.06	5–4 (56%)	3–9 (25%)	99.3	+3.81

Tournament Results by Category

Grand Slams

Jason Jung Grand Slams results by season
Season	Age	AO	RG	W	USO	W-L Win %
2015	26	—	Q2	Q1	Q1	1–3 (25%)
2017	28	—	Q1	Q1	—	0–2 (0%)
2018	29	Q1	Q1	R128	—	2–4 (33%)
2019	30	Q2	—	Q1	Q2	2–3 (40%)
2020	31	Q2	R128	—	R128	3–4 (43%)
2021	32	—	Q1	Q3	Q2	3–3 (50%)
2022	33	Q1	Q2	Q3	—	3–3 (50%)
W-L		2–4 (33%)	4–7 (36%)	6–7 (46%)	2–4 (33%)	14–22 (39%)

Masters 1000

Jason Jung Masters 1000 results by season
Season	Age	CAN	IW	MIA	PAR	SHA	W-L Win %
2014	25	Q1	—	—	—	—	0–1 (0%)
2015	26	—	Q1	—	—	—	0–1 (0%)
2019	30	—	Q1	Q1	—	—	0–2 (0%)
2020	31	—	—	—	Q1	—	0–1 (0%)
2021	32	—	Q1	Q2	—	—	1–2 (33%)
2023	34	—	—	—	—	Q1	0–1 (0%)
W-L		0–1 (0%)	0–3 (0%)	1–2 (33%)	0–1 (0%)	0–1 (0%)	1–8 (11%)

ATP 500

Jason Jung ATP 500 results by season
Season	Age	MEX	BEI	QUE	TKY	VIE	WAS	W-L Win %
2018	29	—	—	—	—	—	Q2	0–1 (0%)
2019	30	—	Q1	—	—	—	—	0–1 (0%)
2020	31	R32	—	—	—	R32	—	3–3 (50%)
2021	32	Q1	—	Q1	—	—	Q1	0–3 (0%)
2023	34	—	—	—	Q1	—	—	0–1 (0%)
W-L		2–2 (50%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	1–2 (33%)	0–2 (0%)	3–9 (25%)

ATP 250

Jason Jung ATP 250 results by season
Season	Age	ATL	CDU	DAL	DLB	LIB	NWP	PUN	WSA	COL	MEM	CAB	SAN	SHE	SIN	W-L Win %
2013	24	Q1	—	—	—	—	Q1	—	—	—	—	—	Q2	—	—	1–3 (25%)
2014	25	—	—	—	—	—	—	—	Q3	—	Q2	—	—	—	—	3–2 (60%)
2015	26	—	—	—	—	—	Q3	—	—	—	—	—	—	—	—	2–1 (67%)
2017	28	—	—	—	—	R32	—	—	—	—	—	R32	—	—	—	1–3 (25%)
2018	29	Q2	—	—	—	—	QF	—	—	—	—	—	—	R32	—	5–3 (62%)
2019	30	R32	R32	QF	R32	Q1	R32	Q1	—	—	—	R32	—	—	—	8–8 (50%)
2020	31	—	—	SF	R32	—	—	—	—	Q1	—	—	—	—	—	5–3 (62%)
2021	32	Q2	—	—	—	—	QF	—	—	—	—	R32	—	—	R32	3–4 (43%)
2022	33	—	—	Q2	Q2	—	Q1	—	—	—	—	—	—	—	—	2–3 (40%)
2023	34	R32	—	—	—	—	—	—	—	—	—	R16	—	—	—	4–3 (57%)
W-L		6–5 (55%)	2–1 (67%)	8–3 (73%)	1–3 (25%)	1–3 (25%)	6–6 (50%)	0–1 (0%)	2–1 (67%)	0–1 (0%)	1–1 (50%)	4–5 (44%)	1–1 (50%)	2–1 (67%)	0–1 (0%)	34–33 (51%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high

114

Career-high date

Jul 30, 2018

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Jason Jung ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	23	—	1237	1245	1293	1079	910	919	624	609	591	576	549
2013	24	541	544	543	522	461	448	425	442	395	396	371	383
2014	25	379	355	323	314	303	322	294	301	323	313	336	323
2015	26	303	276	279	194	211	209	214	225	239	248	231	256
2016	27	221	246	227	314	279	289	272	169	147	147	154	154
2017	28	166	170	170	166	166	160	167	270	285	253	239	239
2018	29	234	155	148	154	151	154	114	115	122	126	124	121
2019	30	115	135	134	132	120	118	134	120	131	133	128	127
2020	31	126	119	120	—	—	—	—	122	125	127	132	132
2021	32	133	143	149	151	160	160	159	166	166	166	178	178
2022	33	173	218	211	226	256	265	338	438	453	438	392	383
2023	34	330	317	350	338	299	284	276	238	232	221	243	244
2024	35	244	259	256	269	300	335	387	553	555	663	798	798
2025	36	856	—	—	—	—	—	—	—	—	1259	1058	1073
2026	37	1071	—	—	—	—	—	—	—	—	—	—	—

Similar Players

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

Jason Jung's most statistically similar ATP players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Ramkumar Ramanathan (active player)	IND	#111	1,640	41	14	27	34.1%	$1,368,853	2014–2024	Rivalries	Match log
Marc Polmans (active player)	AUS	#116	1,607	24	6	18	25.0%	$2,258,344	2017–2026	Rivalries	Match log
Stefano Napolitano (active player)	ITA	#121	1,621	10	3	7	30.0%	$1,216,875	2017–2024	Rivalries	Match log
Mats Moraing	GER	#116	1,536	3	1	2	33.3%	$609,027	2019–2021	Rivalries	Match log
Elias Ymer (active player)	SWE	#105	1,696	97	29	68	29.9%	$2,464,750	2013–2026	Rivalries	Match log
Antoine Hoang (active player)	FRA	#98	1,641	19	6	13	31.6%	$1,123,574	2019–2021	Rivalries	Match log
Mitchell Krueger (active player)	USA	#135	1,688	36	11	25	30.6%	$1,961,805	2014–2025	Rivalries	Match log
Alex Bolt (active player)	AUS	#125	1,726	52	18	34	34.6%	$2,226,901	2015–2026	Rivalries	Match log
Darian King (active player)	BAR	#106	1,699	13	3	10	23.1%	$670,852	2015–2023	Rivalries	Match log
Bjorn Fratangelo	USA	#99	1,740	62	22	40	35.5%	$1,614,944	2015–2023	Rivalries	Match log
Calvin Hemery (active player)	FRA	#116	1,589	12	2	10	16.7%	$950,257	2015–2025	Rivalries	Match log
Stefan Kozlov (active player)	USA	#103	1,673	35	9	26	25.7%	$1,131,991	2013–2022	Rivalries	Match log

Frequently Asked Questions

How old is Jason Jung?: Jason Jung is 37 years old, born on June 15, 1989.
Which country does Jason Jung represent?: Jason Jung represents Chinese Taipei in TennisDB's ATP records.
How tall is Jason Jung?: Jason Jung is 178 cm / 5'10".
Is Jason Jung left-handed or right-handed?: Jason Jung plays right-handed.
How many Grand Slam singles titles has Jason Jung won?: Jason Jung has not won a Grand Slam singles title.
How many Masters 1000 titles has Jason Jung won?: TennisDB does not group any of Jason Jung's titles under the modern Masters 1000 category.
What is Jason Jung's highest ATP ranking?: Jason Jung's career-high ATP singles ranking is world No. 114, first achieved on July 30, 2018.
What is Jason Jung's career win-loss record?: Jason Jung has a career ATP singles record of 10 wins and 22 losses (31.2%).
How much career prize money has Jason Jung earned?: Jason Jung has earned at least $1,194,333 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Jason Jung?: TennisDB records 2011 as Jason Jung's turned-professional year.
Which seasons of Jason Jung's career appear in TennisDB?: Jason Jung appears in TennisDB's ATP main-tour match records from 2017 through 2023.
On which surface does Jason Jung have the highest recorded win rate?: Among surfaces with at least 20 recorded matches, Jason Jung's highest ATP main-draw win rate is on hard: 27.3% (6–16).
Who has Jason Jung faced most often?: Jason Jung's most frequent opponent is Ernesto Escobedo, with a head-to-head record of 1–1 across 2 meetings.