Jason Jung vs Steven Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Jung vs S. Diez

Jason Jung

TPE

3

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'9" (175 cm)

856

C. Rank

895

114

Best Rank

134

Total Titles

YTD Titles

$350.6K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Steven Diez

CAN

3

Win

Played

0

Win

Age

5'11" (180 cm)

Height

5'9" (175 cm)

856

C. Rank

895

114

Best Rank

134

Total Titles

YTD Titles

$350.6K

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Jung 3 - 0 Diez

They have played 7 sets in total, with Jason Jung winning 6 and Steven Diez winning 1. The last match between Jason Jung and Steven Diez was at the Abierto Mexicano Telcel - Acapulco, 22-02-2020, Round: Q1, Surface: Hard, with Jason Jung getting the victory 6-2 6-2.

Players	Head To Head Match Wins
Jung	3
Diez	0

Last 3 H2H Matches:

(Q1) Abierto Mexicano Telcel - Acapulco(02-22-20)

Stats

Jason Jung

Steven Diez

(R1) Calgary Challenger(10-16-18)

Stats

Jason Jung

Steven Diez

(R1) Granby Challenger(07-15-14)

Stats

Jason Jung

Steven Diez

J. Jung vs S. Diez H2H Profile

J. Jung	Stats	S. Diez
$350,585	Career Prize Money	$335,910
55.35% (414-334)	Career Total W/L	54.64% (571-474)
2	Hard	0
1	Indoor	0
8	Titles	24
3	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Jung vs S. Diez Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jason Jung has won 45.78% of points on their second serve, while Steven Diez has won 38.46%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jason Jung, in recent form, has won 47.37% of their opponent's second serve points, while Steven Diez has won 44.07%. The same stats for first serve returns are 26.76% and 32.82% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jason Jung has saved 53.42% of breakpoints in recent form, whereas Steven Diez has saved 40.00% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jason Jung has won 22.22% of matches played (W/L 2/7), with Steven Diez winning 52.00% (W/L 13/12) that gives us an overall head-to head prediction overview.
Best surface: Jason Jung has their best career surface win % on Hard, winning 58% (W/L 308/223), and worse career win % on Grass, winning 43% (W/L 20/26). Steven Diez has their best career surface win % on Hard, winning 58% (W/L 212/163), and worse career win % on Grass, winning 25% (W/L 3/9).
Player level: In the last year, Jason Jung has played most of their matches on the Challengers/ITF tournaments > $10K, winning 22.22% of matches (W/L 2/7), where as Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.82% of matches (W/L 10/7). 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 Jason Jung winning 3 times and Steven Diez being victorious 0 times. They have played 7 sets in total, with Jason Jung winning 6 and Steven Diez winning 1.
The last match between Jason Jung and Steven Diez was at the Abierto Mexicano Telcel - Acapulco, 22-02-2020, Round: Q1, Surface: Hard, with Jason Jung getting the victory 6-2 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:37:33.
Opponent quality stats: Over the last 12 months, Jason Jung has played against opponents with an average rank of 326.33 while Steven Diez has played against players with an average rank of 347.72.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Jason Jung has won 33% of deciding sets over the last 12 months, while Steven Diez has won 14% in all matches played on tour.
Break point conversion: In recent form, Jason Jung has converted 38.64% of breakpoint opportunities, and Steven Diez has converted 41.67% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Jason Jung vs Steven Diez Editorial Preview By TennisTipster88.

J. Jung vs S. Diez H2H Stats Used In Our Predictions

J. Jung	Stats	S. Diez
3	H2H Matches Won	0
6	Sets Won	1
42	Games Won	23
17	Aces (Total)	7
13	Total Double Faults	13
1:37:33	Average Match Time	1:37:33
56% (108/192)	1st Serve %	60% (129/216)
80% (86/108)	1st Serve Win %	67% (86/129)
60% (50/84)	2nd Serve Win %	39% (34/87)
41% (11/27)	Break Pts Won %	22% (2/9)
44% (96/216)	Return Points Win %	29% (56/192)
100% (3/3)	Best‑of‑3 Win %	0% (0/3)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (3/3)	1st Set Won, Won Match	0% (0/0)
0% (0/3)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

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

S. Diez Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Heilbronn Challenger - 02-06-2025
Q1 Rei SakamotoR. Sakamoto	L	4-6 6-0 6-3	Stats
M25 Vic - 12-05-2025
QF Lorenzo GiustinoL. Giustino	L	6-1 2-1 ret.	Stats
R2 Andres Santamarta RoigA. Santamarta	W	6-3 7-5	Stats
R1 Michiel De KromM. De	W	6-1 ret.	Stats
M25 Sabadell - 28-04-2025
R1 Sekou BangouraS. Bangoura	L	4-6 7-6(4) 6-1	Stats

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J. Jung vs S. Diez Stats Breakdown Vs All H2H Opponents

J. Jung	Stats	S. Diez
55.42% (414/333)	YTD Win/Loss	54.64% (571/474)
54.70% (948/785)	Sets Win/Loss	54.52% (1285/1072)
51.99% (8592/7933)	Games Win/Loss	52.19% (11187/10250)
58.00% (308/223)	Hard Win/Loss	56.53% (212/163)
49.21% (31/32)	Clay Win/Loss	55.87% (338/267)
51.40% (55/52)	Indoor Hard W/L	33.96% (18/35)
43.48% (20/26)	Grass Win/Loss	25.00% (3/9)
0.24	Aces Per Game	0.11
1944	Aces Total	1110
0.2	Double Faults Per Game	0.17
1618	Total Double Faults	1791
1:12:45	Average Match Time	1:9:1
566.7	Average Opponent Rank	576.16
63% (25493/40225)	1st Serve %	63% (29963/47216)
68% (17460/25493)	1st Serve Win %	65% (19468/29963)
51% (7532/14732)	2nd Serve Win %	49% (8390/17253)
40% (1589/3934)	Break Points Won % (Total)	46% (2388/5143)
39% (15966/40848)	Return Points Win %	42% (20073/47619)
38.89% (14/22)	Slam W/L	42.86% (15/20)
18.18% (2/9)	Masters W/L	25.00% (4/12)
40.00% (2/3)	Cups W/L	0.00% (0/4)
46.25% (37/43)	Main Tour W/L	34.48% (20/38)
54.05% (240/204)	Challenger W/L	45.31% (198/239)
69.59% (119/52)	Futures W/L	67.47% (334/161)
57% (409/719)	Best of 3 Sets Win %	55% (557/1009)
9% (2/22)	Best of 5 Sets Win %	33% (3/9)
51% (122/241)	Tiebreaks Win % (Total)	47% (109/233)
52% (113/217)	Deciding Set Win %	48% (136/285)
85% (415/352)	1st Set Won, Won Match	83% (588/490)
15% (415/63)	1st Set Won, Lost Match	16% (588/97)
18% (331/61)	1st Set Lost, Won Match	18% (456/80)