Prediction of Grega Zemlja vs Jason Jung Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Zemlja vs J. Jung

Grega Zemlja

SLO

2

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

Ret.

C. Rank

856

Best Rank

114

Total Titles

YTD Titles

$553.6K

Career Money

$350.6K

Right-Handed

Plays

Right-Handed

Jason Jung

TPE

2

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'11" (180 cm)

Ret.

C. Rank

856

Best Rank

114

Total Titles

YTD Titles

$553.6K

Career Money

$350.6K

Right-Handed

Plays

Right-Handed

Head-to-head: Zemlja 2 - 1 Jung

They have played 9 sets in total, with Grega Zemlja winning 5 and Jason Jung winning 4. The last match between Jason Jung and Grega Zemlja was at the Seoul Challenger, 12-05-2016, Round: R2, Surface: Hard, with Jason Jung getting the victory 6-2 4-6 7-5.

Players	Head To Head Match Wins
Zemlja	2
Jung	1

Last 3 H2H Matches:

(R2) Seoul Challenger(05-12-16)

Stats

Jason Jung

Grega Zemlja

(R2) Gwangju Challenger(04-14-16)

Stats

Grega Zemlja

Jason Jung

(R1) Dallas Challenger(02-02-16)

Stats

Grega Zemlja

Jason Jung

G. Zemlja vs J. Jung H2H Profile

G. Zemlja	Stats	J. Jung
$553,570	Career Prize Money	$350,585
58.56% (496-351)	Career Total W/L	55.35% (414-334)
1	Hard	1
1	Indoor	0
17	Titles	8
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Zemlja vs J. Jung Match Preview:

Second serve performance recent form: In recent form (last 6 months), Grega Zemlja has won 0% of points on their second serve, while Jason Jung has won 46.12%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Grega Zemlja, in recent form, has won 0% of their opponent's second serve points, while Jason Jung has won 48.64%. The same stats for first serve returns are 0% and 28.54% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Grega Zemlja has saved 0% of breakpoints in recent form, whereas Jason Jung has saved 52.44% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Grega Zemlja has won 0% of matches played (W/L 0/0), with Jason Jung winning 22.22% (W/L 2/7) that gives us an overall head-to head prediction overview.
Best surface: Grega Zemlja has their best career surface win % on Clay, winning 60% (W/L 226/151), and worse career win % on I.hard, winning 56% (W/L 57/44). Jason Jung has their best career surface win % on Hard, winning 60% (W/L 308/223), and worse career win % on Grass, winning 43% (W/L 20/26).
Player level: In the last year, Grega Zemlja has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Jason Jung has played most of their matches on the Challengers/ITF tournaments > $10K, winning 22.22% of matches (W/L 2/7). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 3 times before with Grega Zemlja winning 2 times and Jason Jung being victorious 1 times. They have played 9 sets in total, with Grega Zemlja winning 5 and Jason Jung winning 4.
The last match between Grega Zemlja and Jason Jung was at the Seoul Challenger, 12-05-2016, Round: R2, Surface: Hard, with Jason Jung getting the victory 6-2 4-6 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:51:55.
Deciding set H2H prediction: Grega Zemlja and Jason Jung have played a deciding set 3 times, with Grega Zemlja winning 2 times and Jason Jung 1 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Grega Zemlja has played against opponents with an average rank of 0 while Jason Jung has played against players with an average rank of 326.78.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Grega Zemlja has won 0% of deciding sets over the last 12 months, while Jason Jung has won 33% in all matches played on tour.
Break point conversion: In recent form, Grega Zemlja has converted 0% of breakpoint opportunities, and Jason Jung has converted 41.51% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Grega Zemlja vs Jason Jung Editorial Preview By TennisTipster88.

G. Zemlja vs J. Jung H2H Stats Used In Our Predictions

G. Zemlja	Stats	J. Jung
2	H2H Matches Won	1
5	Sets Won	4
44	Games Won	44
43	Aces (Total)	18
8	Total Double Faults	19
1:51:55	Average Match Time	1:51:55
56% (147/264)	1st Serve %	56% (158/282)
73% (108/147)	1st Serve Win %	71% (112/158)
49% (57/117)	2nd Serve Win %	44% (54/124)
39% (11/28)	Break Pts Won %	50% (12/24)
41% (116/282)	Return Points Win %	38% (99/264)
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
67% (2/3)	Deciding Set Win %	33% (1/3)
100% (1/1)	1st Set Won, Won Match	50% (1/2)
0% (0/1)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

G. Zemlja Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Portoroz Challenger - 07-08-2017
R2 Filip KrajinovicF. Krajinovic	L	6-2 6-3	Stats
R1 Grega BohG. Boh	W	6-1 6-2	Stats
Wimbledon - London - 03-07-2017
Q2 Teimuraz GabashviliT. Gabashvili	L	7-5 6-3	Stats
Q1 Ilya IvashkaI. Ivashka	W	7-6(8) 3-6 6-4	Stats
French Open - Paris - 29-05-2017
Q1 Santiago GiraldoS. Giraldo	L	6-1 6-4	Stats

View All

J. Jung Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kobe Challenger - 10-11-2025
R1 Yoshihito NishiokaY. Nishioka	L	1-6 6-3 6-4	Stats
Taipei Challenger - 03-11-2025
R2 Yoshihito NishiokaY. Nishioka	L	7-5 6-2	Stats
R1 Arthur WeberA. Weber	W	6-7(5) 6-3 7-6(6)	Stats
Suzhou Challenger - 20-10-2025
R1 James McCabeJ. McCabe	L	6-7(4) 6-4 6-2	Stats
Shenzhen Challenger - 13-10-2025
R2 Kaichi UchidaK. Uchida	L	6-3 2-0 ret.	Stats

View All

G. Zemlja vs J. Jung Stats Breakdown Vs All H2H Opponents

G. Zemlja	Stats	J. Jung
58.56% (496/351)	YTD Win/Loss	55.35% (414/334)
56.21% (1149/895)	Sets Win/Loss	54.67% (949/787)
52.32% (10281/9369)	Games Win/Loss	51.99% (8605/7946)
58.63% (163/115)	Hard Win/Loss	58.00% (308/223)
59.95% (226/151)	Clay Win/Loss	49.21% (31/32)
54.68% (76/63)	Indoor Hard W/L	50.93% (55/53)
58.49% (31/22)	Grass Win/Loss	43.48% (20/26)
0.26	Aces Per Game	0.24
2545	Aces Total	1949
0.1	Double Faults Per Game	0.2
1009	Total Double Faults	1621
1st Match	Average Match Time	1:12:48
600.13	Average Opponent Rank	566.24
59% (16420/27761)	1st Serve %	63% (25533/40298)
72% (11887/16420)	1st Serve Win %	68% (17485/25533)
50% (5636/11341)	2nd Serve Win %	51% (7548/14765)
41% (987/2413)	Break Points Won % (Total)	40% (1594/3943)
37% (10372/27769)	Return Points Win %	39% (16005/40933)
51.52% (34/32)	Slam W/L	38.89% (14/22)
38.10% (8/13)	Masters W/L	18.18% (2/9)
55.56% (20/16)	Cups W/L	40.00% (2/3)
47.25% (43/48)	Main Tour W/L	46.25% (37/43)
58.28% (250/179)	Challenger W/L	53.93% (240/205)
69.12% (141/63)	Futures W/L	69.59% (119/52)
59% (461/779)	Best of 3 Sets Win %	57% (409/720)
52% (29/56)	Best of 5 Sets Win %	9% (2/22)
53% (161/306)	Tiebreaks Win % (Total)	51% (122/241)
56% (155/279)	Deciding Set Win %	52% (113/218)
84% (483/404)	1st Set Won, Won Match	85% (416/352)
15% (483/74)	1st Set Won, Lost Match	15% (416/64)
24% (364/88)	1st Set Lost, Won Match	18% (331/61)