Jason Jung vs Dominik Koepfer H2H Stats and Results - Stevegtennis.com
By James Morris
Jung VS Koepfer Head to Head: 1 - 2
The H2H record between Jason Jung and Dominik Koepfer stands at 1 - 2. In their last encounter on 28-09-2019 in the Q1 round Round at the China Open - Beijing, Koepfer got the win with 6-3 6-7(4) 6-4. Jung stands at no. 856 in the rankings, whilst Koepfer is no. 510.
Jason Jung
Ranking
856 ( 25-06-26)
Best Rank
114 ( 30-07-18)
Grand Slams
0
Masters
0
Main Tour
0
Recent Form
W
L
L
W
L
L
L
L
L
L
Dominik Koepfer
Ranking
510 ( 25-06-26)
Best Rank
49 ( 04-03-24)
Grand Slams
0
Masters
0
Main Tour
0
Recent Form
W
L
L
W
L
W
L
W
W
L
1
Total
2
0
Hard
1
0
Clay
0
1
Indoor
0
0
Grass
1
37 (15-06-1989)
Age
32 (29-04-1994)
180
Height
180
69
Weight
79
Right-Handed
Plays
Left-Handed
Two-Handed
Backhand
Two-Handed
Oliver Messerli
Coach
Rhyne Williams, Billy Heiser
2011
Turned Pro
2016
55% (414-338)
Career Total W/L
60% (313-211)
58% (308-226)
Career Hard W/L
61% (141-91)
48% (31-33)
Career Clay W/L
60% (89-59)
43% (20-26)
Career Grass W/L
56% (24-19)
51% (55-53)
Career Indoor W/L
58% (59-42)
$350,585
Career Prize Money
$1,920,765
0% (0-4)
YTD Win/Loss
0% (0-0)
Jung VS Koepfer H2H Matches played
|
China Open - Beijing | ||||||||
|
28 Sep 2019 Q1 |
Dominik Koepfer
Player
Jason Jung
65%
(
74 of
114)
1st Serve %
65%
(
60 of
93)
7
Aces
2
4
Double Faults
4
68%
(
50 of
74)
1st Serve Won
73%
(
44 of
60)
58%
(
23 of
40)
2nd Serve Won
45%
(
15 of
33)
44%
(
4 of
9)
Break Points Won
22%
(
2 of
9)
36%
(
41 of
114)
Rtn Points Won
37%
(
34 of
93)
107
Total Points Won
100
|
6
3
6
7
6
4
|
|||||||
|
Ilkley Challenger | ||||||||
|
20 Jun 2019 R3 |
Dominik Koepfer
Player
Jason Jung
62%
(
53 of
86)
1st Serve %
68%
(
52 of
76)
4
Aces
1
3
Double Faults
2
66%
(
35 of
53)
1st Serve Won
65%
(
34 of
52)
61%
(
20 of
33)
2nd Serve Won
54%
(
13 of
24)
27%
(
3 of
11)
Break Points Won
22%
(
2 of
9)
36%
(
31 of
86)
Rtn Points Won
38%
(
29 of
76)
84
Total Points Won
78
|
7
6
6
4
|
|||||||
|
San Francisco Challenger | ||||||||
|
11 Feb 2018 F |
Jason Jung
Player
Dominik Koepfer
65%
(
69 of
106)
1st Serve %
63%
(
63 of
100)
3
Aces
7
3
Double Faults
5
62%
(
43 of
69)
1st Serve Won
68%
(
43 of
63)
46%
(
17 of
37)
2nd Serve Won
46%
(
17 of
37)
60%
(
3 of
5)
Break Points Won
50%
(
4 of
8)
43%
(
46 of
106)
Rtn Points Won
40%
(
40 of
100)
100
Total Points Won
106
|
6
4
2
6
7
6
|
|||||||
Jung VS Koepfer Head to head matches stats
| stats | Jason Jung | Dominik Koepfer |
|---|---|---|
| All Head to Head Matches | 1 | 2 |
| Sets Won | 3 | 5 |
| Games Won | 39 | 47 |
| Total Aces | 6 | 18 |
| Total Double Faults | 9 | 12 |
| Average Match Time | 2:1:57 | 2:1:57 |
| 1st Serve % | 66% (181/275) | 63% (190/300) |
| 1st Serve Win % | 67% (121/181) | 67% (128/190) |
| 2nd Serve Win % | 48% (45/94) | 55% (60/110) |
| Total Break Points Won % | 30% (7/23) | 39% (11/28) |
| Return Pts Won % | 37% (112/300) | 40% (109/275) |
| Best of 3 Sets Win % | 33% (1/3) | 67% (2/3) |
| Best of 5 Sets Win % | 0% (0/0) | 0% (0/0) |
| Total Tiebreaks Win % | 67% (2/3) | 33% (1/3) |
| Deciding Set Win % | 50% (1/2) | 50% (1/2) |
| 1st Set Won, Won Match | 100% (1/1) | 100% (2/2) |
| 1st Set Won, Lost Match | 0% (1/0) | 0% (2/0) |
| 1st Set Lost, Won Match | 0% (2/0) | 0% (1/0) |
Jason Jung past matches
Before:
|
Bratislava Challenger | ||||||||
|
09 Jun 2026 R1 |
6
3
6
1
|
L
|
Zdenek Kolar
Player
Jason Jung
60%
(
24 of
40)
1st Serve %
66%
(
35 of
53)
4
Aces
2
1
Double Faults
0
79%
(
19 of
24)
1st Serve Won
49%
(
17 of
35)
63%
(
10 of
16)
2nd Serve Won
33%
(
6 of
18)
56%
(
5 of
9)
Break Points Won
50%
(
1 of
2)
28%
(
11 of
40)
Rtn Points Won
57%
(
30 of
53)
59
Total Points Won
34
|
H2H | |||||
|
|
Wuxi Challenger | ||||||||
|
05 May 2026 R1 |
6
4
6
4
|
L
|
Andre Ilagan
Player
Jason Jung
68%
(
48 of
71)
1st Serve %
60%
(
36 of
60)
8
Aces
2
3
Double Faults
4
79%
(
38 of
48)
1st Serve Won
67%
(
24 of
36)
43%
(
10 of
23)
2nd Serve Won
58%
(
14 of
24)
50%
(
3 of
6)
Break Points Won
11%
(
1 of
9)
32%
(
23 of
71)
Rtn Points Won
37%
(
22 of
60)
70
Total Points Won
61
|
H2H | |||||
|
|
Jiujiang Challenger | ||||||||
|
29 Apr 2026 R1 |
6
2
3
6
6
3
|
L
|
Giles Hussey
Player
Jason Jung
60%
(
48 of
80)
1st Serve %
83%
(
65 of
78)
5
Aces
2
3
Double Faults
2
58%
(
28 of
48)
1st Serve Won
54%
(
35 of
65)
53%
(
17 of
32)
2nd Serve Won
23%
(
3 of
13)
58%
(
7 of
12)
Break Points Won
63%
(
5 of
8)
44%
(
35 of
80)
Rtn Points Won
51%
(
40 of
78)
85
Total Points Won
73
|
H2H | |||||
|
|
Gwangju Challenger | ||||||||
|
21 Apr 2026 R1 |
6
3
6
4
|
L
|
Hyeon Chung
Player
Jason Jung
55%
(
24 of
44)
1st Serve %
71%
(
41 of
58)
2
Aces
3
3
Double Faults
0
79%
(
19 of
24)
1st Serve Won
68%
(
28 of
41)
60%
(
12 of
20)
2nd Serve Won
24%
(
4 of
17)
71%
(
5 of
7)
Break Points Won
67%
(
2 of
3)
30%
(
13 of
44)
Rtn Points Won
45%
(
26 of
58)
57
Total Points Won
45
|
H2H | |||||
|
|
Kobe Challenger | ||||||||
|
11 Nov 2025 R1 |
1
6
6
3
6
4
|
L
|
Yoshihito Nishioka
Player
Jason Jung
66%
(
56 of
85)
1st Serve %
55%
(
40 of
73)
6
Aces
5
2
Double Faults
3
61%
(
34 of
56)
1st Serve Won
63%
(
25 of
40)
41%
(
12 of
29)
2nd Serve Won
48%
(
16 of
33)
56%
(
5 of
9)
Break Points Won
56%
(
5 of
9)
46%
(
39 of
85)
Rtn Points Won
44%
(
32 of
73)
78
Total Points Won
80
|
H2H | |||||
view more
Dominik Koepfer past matches
Before:
|
|
Tenerife 2 Challenger | ||||||||
|
14 Feb 2025 QF |
6
2
2
6
7
6
|
L
|
Filip Misolic
Player
Dominik Koepfer
68%
(
65 of
96)
1st Serve %
63%
(
57 of
91)
4
Aces
5
1
Double Faults
2
63%
(
41 of
65)
1st Serve Won
67%
(
38 of
57)
48%
(
15 of
31)
2nd Serve Won
47%
(
16 of
34)
56%
(
5 of
9)
Break Points Won
83%
(
5 of
6)
42%
(
40 of
96)
Rtn Points Won
41%
(
37 of
91)
93
Total Points Won
94
|
H2H | |||||
|
13 Feb 2025 R2 |
7
5
6
3
|
W
|
Dominik Koepfer
Player
Chris Rodesch
58%
(
38 of
65)
1st Serve %
70%
(
54 of
77)
4
Aces
1
3
Double Faults
5
82%
(
31 of
38)
1st Serve Won
57%
(
31 of
54)
44%
(
12 of
27)
2nd Serve Won
52%
(
12 of
23)
67%
(
4 of
6)
Break Points Won
33%
(
1 of
3)
34%
(
22 of
65)
Rtn Points Won
44%
(
34 of
77)
77
Total Points Won
65
|
H2H | |||||
|
11 Feb 2025 R1 |
6
3
4
6
6
2
|
W
|
Dominik Koepfer
Player
Giovanni Fonio
58%
(
58 of
100)
1st Serve %
62%
(
58 of
94)
5
Aces
3
3
Double Faults
3
67%
(
39 of
58)
1st Serve Won
66%
(
38 of
58)
57%
(
24 of
42)
2nd Serve Won
47%
(
17 of
36)
33%
(
4 of
12)
Break Points Won
9%
(
1 of
11)
37%
(
37 of
100)
Rtn Points Won
41%
(
39 of
94)
102
Total Points Won
92
|
H2H | |||||
|
|
Tenerife 1 Challenger | ||||||||
|
06 Feb 2025 R2 |
3
6
7
6
7
6
|
L
|
Johannus Monday
Player
Dominik Koepfer
75%
(
76 of
102)
1st Serve %
69%
(
69 of
100)
3
Aces
7
2
Double Faults
3
76%
(
58 of
76)
1st Serve Won
78%
(
54 of
69)
62%
(
16 of
26)
2nd Serve Won
71%
(
22 of
31)
50%
(
1 of
2)
Break Points Won
33%
(
2 of
6)
27%
(
28 of
102)
Rtn Points Won
24%
(
24 of
100)
98
Total Points Won
104
|
H2H | |||||
|
03 Feb 2025 R1 |
6
2
6
2
|
W
|
Dominik Koepfer
Player
Bernabe Zapata Miralles
64%
(
28 of
44)
1st Serve %
67%
(
41 of
61)
4
Aces
3
0
Double Faults
1
86%
(
24 of
28)
1st Serve Won
51%
(
21 of
41)
69%
(
11 of
16)
2nd Serve Won
55%
(
11 of
20)
50%
(
4 of
8)
Break Points Won
0%
(
0 of
2)
20%
(
9 of
44)
Rtn Points Won
48%
(
29 of
61)
64
Total Points Won
41
|
H2H | |||||
view more
Jung VS Koepfer matches vs all opponents
| stats | Jason Jung | Dominik Koepfer |
|---|---|---|
| YTD Win/Loss | 58% (308/226) | 61% (141/91) |
| Sets Won/Lost | 57% (698/530) | 56% (320/252) |
| Games Won/Lost | 53% (6121/5490) | 52% (2871/2627) |
| Hard W/L | 58% (308/226) | 61% (141/91) |
| Clay W/L | 0% (0/0) | 0% (0/0) |
| Indoor Hard W/L | 0% (0/0) | 0% (0/0) |
| Grass W/L | 0% (0/0) | 0% (0/0) |
| Aces Per Game | 0.22 | 0.31 |
| Total Aces | 1270 | 838 |
| Double Faults Per Game | 0.2 | 0.31 |
| Total Double Faults | 1150 | 841 |
| Average Match Time | 1:9:29 | 1:38:36 |
| Average Opponent Rank | 794.44 | 548.14 |
| 1st Serve % | 63% (16864/26939) | 62% (9979/16144) |
| 1st Serve Win % | 68% (11549/16864) | 69% (6867/9979) |
| 2nd Serve Win % | 51% (5151/10075) | 51% (3163/6162) |
| Total Break Points Won % | 41% (1141/2795) | 40% (657/1659) |
| Return Points Won % | 40% (11029/27605) | 39% (6576/16669) |
| Slam W/L | 33% (4/8) | 52% (13/12) |
| Masters W/L | 20% (2/8) | 42% (8/11) |
| Cups W/L | 40% (2/3) | 0% (0/0) |
| Main Tour W/L | 44% (19/24) | 55% (26/21) |
| Tour Finals W/L | 0% (0/0) | 0% (0/0) |
| Challenger W/L | 56% (180/140) | 61% (51/33) |
| Futures W/L | 70% (101/43) | 76% (41/13) |
| Best of 3 Sets Win % | 59% (305/517) | 62% (134/216) |
| Best of 5 Sets Win % | 8% (1/12) | 44% (7/16) |
| Total Tiebreaks Win % | 57% (90/159) | 53% (42/79) |
| Deciding Set Win % | 52% (78/150) | 67% (56/83) |
| 1st Set Won, Won Match | 86% (314/270) | 85% (128/109) |
| 1st Set Won, Lost Match | 14% (314/44) | 15% (128/19) |
| 1st Set Lost, Won Match | 17% (219/37) | 31% (104/32) |
Data is for all tournament levels. To remove lower level events as per ATP & WTA head to head data, click the button in page footer.
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