Jason Jung

🏳️ TPERight-handed180 cm1989-06-15 (37 yrs)Career high: No. 114 (2018-07-30)

263–263Win–Loss

50.0%Win %

0Titles

Surface	W	L	%
Hard	222	210	51.4%
Grass	20	25	44.4%
Clay	16	23	41.0%
Carpet	5	5	50.0%

Season by season

Year	W	L	Titles	%
2026	0	3	0	0.0%
2025	2	7	0	22.2%
2024	4	2	0	66.7%
2023	33	24	0	57.9%
2022	25	28	0	47.2%
2021	12	25	0	32.4%
2020	16	18	0	47.1%
2019	39	31	1	55.7%
2018	42	29	1	59.2%
2017	22	27	1	44.9%
2016	36	20	1	64.3%
2015	15	24	0	38.5%
2014	13	19	0	40.6%
2013	4	6	0	40.0%

Ranking history

Matches

Date	Tournament	Round	W/L	Opponent	Opp. rank	Score
2023-05-01	Gwangju CH	QF	L	Marc Polmans	209	6-4 6-3
2023-05-01	Gwangju CH	R16	W	Yunseong Chung	363	3-6 6-3 6-4
2023-05-01	Gwangju CH	R32	W	Denis Kudla	146	6-3 6-7(1) 6-3
2023-05-01	Gwangju CH	Q2	W	Hiroki Moriya	359	6-3 7-6(6)
2023-05-01	Gwangju CH	Q1	W	Makoto Ochi	537	6-4 7-6(7)
2023-04-24	Seoul CH	Q1	L	Duck Hee Lee	767	7-6(5) 6-4
2023-04-10	Leon CH	R32	L	Facundo Bagnis	118	4-6 6-3 6-2
2023-04-10	Leon CH	Q2	W	Marius Copil	381	6-1 7-6(4)
2023-04-03	San Luis Potosi CH	R32	L	Maximilian Neuchrist	206	6-0 7-6(3)
2023-02-27	Pune CH	Q1	L	Akira Santillan	441	6-4 1-1
2023-02-20	Bengaluru CH	R16	L	Luca Nardi	158	7-5 5-7 6-2
2023-02-20	Bengaluru CH	R32	W	S D Prajwal Dev	737	6-2 6-2
2023-02-20	Bengaluru CH	Q2	W	Sasi Kumar Mukund	399	7-5 6-4
2023-02-20	Bengaluru CH	Q1	W	Vladyslav Orlov	388	6-4 7-5
2023-02-13	Chennai CH	R16	L	Sumit Nagal	506	3-6 6-2 6-0
2023-02-13	Chennai CH	R32	W	Harold Mayot	288	6-3 1-6 7-6(5)
2023-02-13	Chennai CH	Q2	L	Sasi Kumar Mukund	402	4-6 6-4 6-4
2023-02-13	Chennai CH	Q1	W	Niki Kaliyanda Poonacha	712	6-0 6-2
2023-01-16	Nonthaburi 3 CH	Q1	L	Arthur Cazaux	265	6-3 6-4
2023-01-09	Nonthaburi 2 CH	SF	L	Lloyd Harris	212	6-1 6-4
2023-01-09	Nonthaburi 2 CH	QF	W	Evgeny Donskoy	346	4-6 7-5 6-3
2023-01-09	Nonthaburi 2 CH	R16	W	Beibit Zhukayev	313	6-4 7-6(3)
2023-01-09	Nonthaburi 2 CH	R32	W	Sho Shimabukuro	259	6-4 6-1
2023-01-09	Nonthaburi 2 CH	Q2	W	Stuart Parker	372	6-3 7-5
2023-01-09	Nonthaburi 2 CH	Q1	W	Dominik Palan	411	6-4 6-1
2022-11-21	Yokkaichi CH	Q2	L	Shuichi Sekiguchi	571	5-1 RET
2022-11-21	Yokkaichi CH	Q1	W	Masamichi Imamura	801	6-4 6-3
2022-11-14	Kobe CH	R16	L	Ramkumar Ramanathan	289	2-6 6-0 4-0 RET
2022-11-14	Kobe CH	R32	W	Rio Noguchi	204	3-6 6-4 6-1
2022-11-14	Kobe CH	Q2	W	Yuki Mochizuki	556	6-3 6-3
2022-11-14	Kobe CH	Q1	W	Keisuke Saitoh	727	4-6 6-3 6-3
2022-11-07	Matsuyama CH	QF	L	Seong Chan Hong	371	6-1 6-4
2022-11-07	Matsuyama CH	R16	W	Li Tu	196	6-2 6-2
2022-11-07	Matsuyama CH	R32	W	Yosuke Watanuki	193	7-5 6-4
2022-11-07	Matsuyama CH	Q2	W	Ji Sung Nam	482	6-3 6-4
2022-11-07	Matsuyama CH	Q1	W	Shunsuke Nakagawa	1662	6-1 6-1
2022-10-31	Yokohama CH	R16	L	Sho Shimabukuro	331	6-4 6-3
2022-10-31	Yokohama CH	R32	W	Zdenek Kolar	237	6-2 6-1
2022-10-10	Seoul CH	Q1	L	Sasi Kumar Mukund	358	6-4 6-3
2022-10-03	Gwangju CH	R16	L	Maximilian Marterer	161	3-6 7-5 7-5
2022-10-03	Gwangju CH	R32	W	Nicolas Barrientos	360	6-1 4-6 7-6(6)
2022-10-03	Gwangju CH	Q2	W	Naoki Tajima	1316	6-0 6-3
2022-09-17	Davis Cup WG2 R1: TPE vs HKG	RR	L	Coleman Wong	1032	1-6 6-4 7-6(8)
2022-08-22	Nonthaburi 1 CH	R32	L	Illya Marchenko	308	7-6(1) 6-2
2022-07-11	Newport	Q1	L	Mirza Basic	244	6-3 6-4
2022-07-04	Porto CH	R32	L	Antoine Bellier	217	6-3 2-6 6-4
2022-06-27	Wimbledon	Q3	L	Marc Andrea Huesler	105	7-5 6-4 3-6 3-6 6-2
2022-06-27	Wimbledon	Q2	W	Illya Marchenko	277	7-6(5) 6-2
2022-06-27	Wimbledon	Q1	W	Filip Misolic	210	6-2 3-6 6-2
2022-06-27	Malaga CH	R16	L	Constant Lestienne	149	6-1 6-3

Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0