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Jason Jung

TPE · Right-handed · 37 yrs · 180 cm

model rank

—

in the world

ATP rank

#1095

current

record

376-315

ATP-level

── the model's read

How good is he, really?

Jason is the model's unrated. The model and the ATP broadly agree (ATP #1095). Recent form: 2‑10 over the last 52 weeks.

── surface Elo

By surface

Hard

—

Clay

—

Grass

—

── vs the rated field

Scouting

overall Elo

insufficient data

serve rating

insufficient data

return rating

insufficient data

percentile across players with a current rating

── model Elo over time

Elo trajectory

Elo — not enough data

── ATP ranking over time · lower is better

Ranking trajectory

── nearest on the rating profile

Similar players

Not enough rating data to find similar players.

── year by year

Seasons

year	W-L	win%	titles
2026	0-3	0%
2025	2-7	22%
2024	4-2	67%
2023	40-25	62%	1
2022	25-28	47%
2021	12-25	32%
2020	16-18	47%
2019	39-30	57%	1
2018	42-30	58%	1
2017	22-27	45%	1
2016	42-22	66%	1
2015	30-27	53%	1
2014	33-28	54%
2013	37-20	65%	1
2012	32-20	62%	1
2011	0-2	0%
2008	0-1	0%

── filter the record · shareable link

Splits

All 691 matches — pick filters to split the record, serve/return and log below.

── career · point data

Serve & return profile

Serve

aces4.8%

double faults4.0%

1st serve in63%

1st serve won68%

2nd serve won51%

serve pts won62%

hold %76%

Return

return pts won39%

break %25%

BP conversion39%

Under pressure

BP saved (serve)59%

BP saved1918/3255

BP conversion39%

Career aggregate over 507 matches with point data · hold/break derived from break-point outcomes.

── 691 matches

Match log

date ▾	tournament	surf	rd	opponent	res	score
2026-05-04	Wuxi CH	Hard	R32	Andre Ilagan #332	L	6-4 6-4
2026-04-27	Jiujiang CH	Hard	R32	Giles Hussey #347	L	6-2 3-6 6-3
2026-04-20	Gwangju CH	Hard	R32	Hyeon Chung #644	L	6-3 6-4
2025-11-10	Kobe CH	Hard	R32	Yoshihito Nishioka #112	L	1-6 6-3 6-4
2025-11-03	Taipei CH	Hard	R32	Arthur Weber #534	W	6-7(5) 6-3 7-6(6)
2025-11-03	Taipei CH	Hard	R16	Yoshihito Nishioka #134	L	7-5 6-2
2025-10-20	Suzhou CH	Hard	R32	James Mccabe #206	L	6-7(4) 6-4 6-2
2025-10-13	Shenzhen Futian CH	Hard	R32	Kasidit Samrej #412	W	6-4 7-6(7)
2025-10-13	Shenzhen Futian CH	Hard	R16	Kaichi Uchida #368	L	6-3 2-0 RET
2025-08-12	Sumter CH	Hard	Q1	Strong Kirchheimer #660	L	6-3 5-4 RET
2025-08-04	Chicago CH	Hard	R32	Trevor Svajda #557	L	6-3 7-6(7)
2025-07-21	Bloomfield Hills CH	Hard	Q1	Andres Andrade #259	L	6-1 6-3
2024-01-15	Nonthaburi 3 CH	Hard	R32	Maximus Jones #587	W	6-2 6-1
2024-01-15	Nonthaburi 3 CH	Hard	R16	Aziz Dougaz #230	W	6-4 7-6(4)
2024-01-15	Nonthaburi 3 CH	Hard	QF	Ryan Peniston #195	W	6-4 6-3
2024-01-15	Nonthaburi 3 CH	Hard	SF	Matteo Gigante #171	L	6-3 7-5
2024-01-08	Nonthaburi 2 CH	Hard	R32	Nick Hardt #371	W	6-4 6-2
2024-01-08	Nonthaburi 2 CH	Hard	R16	Manuel Guinard #323	L	6-1 7-6(7)
2023-11-20	Yokohama CH	Hard	R32	Yuta Shimizu #246	L	6-4 7-5
2023-11-13	Kobe CH	Hard	R32	Zdenek Kolar #179	W	6-4 7-6(4)
2023-11-13	Kobe CH	Hard	QF	Tung Lin Wu #230	L	6-4 6-3
2023-11-06	Matsuyama CH	Hard	R32	Yuta Shimizu #252	L	6-4 2-6 6-4
2023-10-16	Tokyo	Hard	Q1	Taro Daniel #97	L	6-7(1) 6-3 6-3
2023-10-09	Shenzhen CH	Hard	R16	James Duckworth #139	W	3-6 7-5 6-2
2023-10-09	Shenzhen CH	Hard	R32	Evgeny Donskoy #233	W	6-4 2-6 6-4
2023-10-09	Shenzhen CH	Hard	QF	Pedro Cachin #71	L	6-3 6-4
2023-10-02	Shanghai Masters	Hard	Q1	Beibit Zhukayev #302	L	4-6 6-3 6-3
2023-08-21	Zhuhai CH	Hard	SF	Zhe Li #709	W	7-6(3) 6-1
2023-08-21	Zhuhai CH	Hard	R16	Fajing Sun #446	W	6-3 3-6 7-6(4)
2023-08-21	Zhuhai CH	Hard	R32	Yan Bai #730	W	6-2 6-3
2023-08-21	Zhuhai CH	Hard	QF	Robert Strombachs #403	W	6-4 6-2
2023-08-21	Zhuhai CH	Hard	F	Arthur Weber #386	L	6-3 5-7 6-3
2023-08-14	Palo Alto CH	Hard	Q1	Abraham Asaba	W	6-1 6-2
2023-08-14	Palo Alto CH	Hard	Q2	Keegan Smith #595	W	5-7 6-4 6-1
2023-08-14	Palo Alto CH	Hard	R32	Dalibor Svrcina #167	L	6-4 6-2
2023-07-31	Los Cabos	Hard	R32	Ernesto Escobedo #377	W	3-6 7-6(5) 6-2
2023-07-31	Los Cabos	Hard	Q1	Alexander Cozbinov #452	W	6-0 6-1
2023-07-31	Los Cabos	Hard	R16	Borna Coric #15	L	6-1 6-2
2023-07-31	Los Cabos	Hard	Q2	Omni Kumar #403	L	6-4 4-6 7-6(3)
2023-07-24	Atlanta	Hard	Q2	Gabriel Diallo #143	W	4-6 7-5 7-6(1)
2023-07-24	Atlanta	Hard	Q1	Shintaro Mochizuki #196	W	7-6(3) 6-4
2023-07-24	Atlanta	Hard	R32	J J Wolf #46	L	6-2 6-1
2023-07-17	Granby CH	Hard	R32	Maxime Janvier #332	L	7-6(6) 6-3
2023-07-10	Chicago CH	Hard	R16	Nishesh Basavareddy	W	3-6 7-6(5) 6-2
2023-07-10	Chicago CH	Hard	R32	Bernard Tomic #353	W	7-5 6-3
2023-07-10	Chicago CH	Hard	QF	Yuta Shimizu #252	L	6-2 7-5
2023-06-05	M25 Jakarta	Hard	R16	Pruchya Isarow #1370	W	6-3 6-3
2023-06-05	M25 Jakarta	Hard	R32	Vadym Konovchuk	W	6-2 6-1
2023-06-05	M25 Jakarta	Hard	QF	Yanki Erel #380	L	6-7(4) 7-6(7) 4-0 RET
2023-05-29	M25 Jakarta	Hard	R16	Mitsuki Wei Kang Leong #1082	W	6-0 6-3