W-L: 3-6 (33.33%)

Date	Tournament	Surface	Round	Wrk	Winner	Lrk	Loser	Score
2019-09-23	Chengdu	Hard	R32	97	Bradley Klahn	132	Jason Jung	4-6 6-3 7-6(2)
2019-09-14	Davis Cup G2 R1: TPE vs HKG	Hard	RR	132	Jason Jung	-	Coleman Wong	6-1 6-2
2019-07-29	Los Cabos	Hard	R32	129	Ernests Gulbis	134	Jason Jung	6-4 7-6(2)
2019-07-22	Atlanta	Hard	R32	55	Daniel Evans	138	Jason Jung	6-1 6-1
2019-07-15	Newport	Grass	R32	167	Viktor Troicki	127	Jason Jung	3-6 7-5 7-5
2019-02-18	Delray Beach	Hard	R32	34	Steve Johnson	131	Jason Jung	7-6(3) 6-4
2019-02-11	New York Open	Hard	QF	49	Sam Querrey	143	Jason Jung	6-3 3-6 6-3
2019-02-11	New York Open	Hard	R16	143	Jason Jung	29	Frances Tiafoe	6-3 7-5
2019-02-11	New York Open	Hard	R32	143	Jason Jung	128	Ramkumar Ramanathan	6-3 3-6 6-1

Jason Jung

W-L: 3-6 (33.33%)

Matches in 2019

Date ▼	Tourney	Surface	Round	Wrk	Winner	Lrk	Loser	Score	H2H	BoF	Min	WA	WDF	W1stIn	W1st%	W2nd%	BPSvd
2019-09-23	Chengdu	Hard	R32	97	Bradley Klahn (Q)	132	Jason Jung (Q)	4-6 6-3 7-6(2)	H2H	3	133	6	7	62.5%	78.5%	43.6%	6/8
2019-09-14	Davis Cup G2 R1: TPE vs HKG	Hard	RR	132	Jason Jung	-	Coleman Wong	6-1 6-2	H2H	3	-	-	-	-	-	-	-
2019-07-29	Los Cabos	Hard	R32	129	Ernests Gulbis	134	Jason Jung (Q)	6-4 7-6(2)	H2H	3	103	13	4	53.7%	88.9%	61.3%	3/3
2019-07-22	Atlanta	Hard	R32	55	Daniel Evans	138	Jason Jung (Q)	6-1 6-1	H2H	3	57	1	2	54.3%	89.5%	68.8%	0/0
2019-07-15	Newport	Grass	R32	167	Viktor Troicki (Q)	127	Jason Jung	3-6 7-5 7-5	H2H	3	125	12	10	67.0%	80.0%	40.6%	6/8
2019-02-18	Delray Beach	Hard	R32	34	Steve Johnson (4)	131	Jason Jung (ALT)	7-6(3) 6-4	H2H	3	111	12	4	64.3%	72.2%	43.3%	7/9
2019-02-11	New York Open	Hard	QF	49	Sam Querrey (6)	143	Jason Jung	6-3 3-6 6-3	H2H	3	88	23	3	75.0%	89.5%	31.6%	2/2
2019-02-11	New York Open	Hard	R16	143	Jason Jung	29	Frances Tiafoe (2)	6-3 7-5	H2H	3	86	2	2	62.5%	82.9%	61.9%	2/2
2019-02-11	New York Open	Hard	R32	143	Jason Jung	128	Ramkumar Ramanathan (Q)	6-3 3-6 6-1	H2H	3	110	3	2	74.5%	64.3%	66.7%	10/10