Prediction of Roberto Quiroz vs Jason Jung Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Quiroz vs J. Jung

Roberto Quiroz

ECU

2

Win

Played

0

Win

Age

6'4" (193 cm)

Height

5'11" (180 cm)

Ret.

C. Rank

856

172

Best Rank

114

Total Titles

YTD Titles

$98.2K

Career Money

$350.6K

Left-Handed

Plays

Right-Handed

Jason Jung

TPE

2

Win

Played

0

Win

Age

6'4" (193 cm)

Height

5'11" (180 cm)

Ret.

C. Rank

856

172

Best Rank

114

Total Titles

YTD Titles

$98.2K

Career Money

$350.6K

Left-Handed

Plays

Right-Handed

Head-to-head: Quiroz 2 - 0 Jung

They have played 4 sets in total, with Roberto Quiroz winning 4 and Jason Jung winning 0. The last match between Roberto Quiroz and Jason Jung was at the Wimbledon - London, 24-06-2019, Round: Q1, Surface: Grass, with Draw getting the victory 7-6(5) 7-6(0).

Players	Head To Head Match Wins
Quiroz	2
Jung	0

Last 2 H2H Matches:

(Q1) Wimbledon - London(06-24-19)

Stats

Roberto Quiroz

Jason Jung

(R1) Leon Challenger(03-29-17)

Stats

Roberto Quiroz

Jason Jung

R. Quiroz vs J. Jung H2H Profile

R. Quiroz	Stats	J. Jung
$98,220	Career Prize Money	$350,585
54.22% (302-255)	Career Total W/L	55.35% (414-334)
1	Grass	0
1	Hard	0
5	Titles	8
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

R. Quiroz vs J. Jung Match Preview:

Second serve performance recent form: In recent form (last 6 months), Roberto Quiroz 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 Roberto Quiroz, 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: Roberto Quiroz 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 Roberto Quiroz 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: Roberto Quiroz has their best career surface win % on Hard, winning 57% (W/L 134/103), and worse career win % on I.hard, winning 48% (W/L 30/32). Jason Jung has their best career surface win % on Hard, winning 57% (W/L 308/223), and worse career win % on Grass, winning 43% (W/L 20/26).
Player level: In the last year, Roberto Quiroz 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 2 times before with Roberto Quiroz winning 2 times and Jason Jung being victorious 0 times. They have played 4 sets in total, with Roberto Quiroz winning 4 and Jason Jung winning 0.
The last match between Roberto Quiroz and Jason Jung was at the Wimbledon - London, 24-06-2019, Round: Q1, Surface: Grass, with Draw getting the victory 7-6(5) 7-6(0).
Head to head match duration: In past head to head matches, the average match time between these players has been 1:24:24.
Opponent quality stats: Over the last 12 months, Roberto Quiroz has played against opponents with an average rank of 0 while Jason Jung has played against players with an average rank of 330.33.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Roberto Quiroz 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, Roberto Quiroz 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.

Roberto Quiroz vs Jason Jung Editorial Preview By TennisTipster88.

R. Quiroz vs J. Jung H2H Stats Used In Our Predictions

R. Quiroz	Stats	J. Jung
2	H2H Matches Won	0
4	Sets Won	0
26	Games Won	15
8	Aces (Total)	4
2	Total Double Faults	5
1:24:24	Average Match Time	1:24:24
70% (84/120)	1st Serve %	60% (87/145)
79% (66/84)	1st Serve Win %	59% (51/87)
50% (18/36)	2nd Serve Win %	47% (27/58)
44% (7/16)	Break Pts Won %	33% (2/6)
46% (67/145)	Return Points Win %	30% (36/120)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

R. Quiroz Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Guayaquil Challenger - 31-10-2022
R1 Juan Bautista TorresJ. Bautista	L	6-3 7-6(2)	Stats
Ambato Challenger - 17-10-2022
R1 Jorge Brian Panta HerrerosJ. Brian	L	1-6 6-4 6-2	Stats
Fairfield Challenger - 10-10-2022
R1 Enzo CouacaudE. Couacaud	L	7-6(1) 4-6 6-1	Stats
Tiburon Challenger - 03-10-2022
R1 Ben SheltonB. Shelton	L	3-6 6-2 7-6(4)	Stats
Charleston Challenger - 26-09-2022
R1 Cannon KingsleyC. Kingsley	W	6-4 7-5	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

R. Quiroz vs J. Jung Stats Breakdown Vs All H2H Opponents

R. Quiroz	Stats	J. Jung
54.22% (302/255)	YTD Win/Loss	55.35% (414/334)
53.35% (700/612)	Sets Win/Loss	54.67% (949/787)
51.09% (6480/6203)	Games Win/Loss	51.99% (8605/7946)
56.54% (134/103)	Hard Win/Loss	58.00% (308/223)
53.53% (129/112)	Clay Win/Loss	49.21% (31/32)
47.62% (30/33)	Indoor Hard W/L	50.93% (55/53)
56.25% (9/7)	Grass Win/Loss	43.48% (20/26)
0.3	Aces Per Game	0.24
1889	Aces Total	1949
0.18	Double Faults Per Game	0.2
1114	Total Double Faults	1621
1:16:34	Average Match Time	1:12:48
565.56	Average Opponent Rank	565.62
63% (19832/31233)	1st Serve %	63% (25533/40298)
69% (13758/19832)	1st Serve Win %	68% (17485/25533)
52% (5950/11401)	2nd Serve Win %	51% (7548/14765)
41% (1128/2720)	Break Points Won % (Total)	40% (1594/3943)
37% (11764/31541)	Return Points Win %	39% (16005/40933)
41.67% (5/7)	Slam W/L	38.89% (14/22)
33.33% (1/2)	Masters W/L	18.18% (2/9)
43.75% (7/9)	Cups W/L	40.00% (2/3)
45.83% (11/13)	Main Tour W/L	46.25% (37/43)
50.30% (166/164)	Challenger W/L	53.93% (240/205)
65.12% (112/60)	Futures W/L	69.59% (119/52)
54% (293/545)	Best of 3 Sets Win %	57% (409/720)
75% (6/8)	Best of 5 Sets Win %	9% (2/22)
52% (114/221)	Tiebreaks Win % (Total)	51% (122/241)
49% (95/192)	Deciding Set Win %	52% (113/218)
83% (289/240)	1st Set Won, Won Match	85% (416/352)
17% (289/48)	1st Set Won, Lost Match	15% (416/64)
23% (268/61)	1st Set Lost, Won Match	18% (331/61)