Su Jeong Jang vs Viktoriia Dema Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Jeong Jang vs V. Dema

Su Jeong Jang

KOR

1

Win

Played

0

Win

Age

Height

622

C. Rank

873

114

Best Rank

546

Total Titles

YTD Titles

$356.0K

Career Money

Right-Handed

Plays

Viktoriia Dema

UKR

1

Win

Played

0

Win

Age

Height

622

C. Rank

873

114

Best Rank

546

Total Titles

YTD Titles

$356.0K

Career Money

Right-Handed

Plays

Head-to-head: Jang 1 - 0 Dema

They have played 2 sets in total, with Su Jeong Jang winning 2 and Viktoriia Dema winning 0. The last match between Su Jeong Jang and Viktoriia Dema was at the W25 Daegu, 06-06-2019, Round: R2, Surface: Hard, with Su Jeong Jang getting the victory 6-0 6-4.

Players	Head To Head Match Wins
Jang	1
Dema	0

Last 1 H2H Matches:

(R2) W25 Daegu(06-06-19)

Stats

Su Jeong Jang

Viktoriia Dema

S. J. Jang vs V. Dema H2H Profile

S. J. Jang	Stats	V. Dema
$355,985	Career Prize Money	$0
58.92% (446-311)	Career Total W/L	54.93% (78-64)
1	Hard	0
13	Titles	3
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. J. Jang vs V. Dema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Su Jeong Jang has won 40.12% of points on their second serve, while Viktoriia Dema has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Su Jeong Jang, in recent form, has won 51.05% of their opponent's second serve points, while Viktoriia Dema has won 0%. The same stats for first serve returns are 33.67% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Su Jeong Jang has saved 45.18% of breakpoints in recent form, whereas Viktoriia Dema has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Su Jeong Jang has won 44.12% of matches played (W/L 15/19), with Viktoriia Dema winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Su Jeong Jang has their best career surface win % on Clay, winning 67% (W/L 78/39), and worse career win % on Grass, winning 56% (W/L 18/14). Viktoriia Dema has their best career surface win % on Clay, winning 67% (W/L 59/43), and worse career win % on I.hard, winning 43% (W/L 3/4).
Player level: In the last year, Su Jeong Jang has played most of their matches on the Challengers/ITF tournaments > $10K, winning 45.45% of matches (W/L 15/18), where as Viktoriia Dema has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 1 times before with Su Jeong Jang winning 1 times and Viktoriia Dema being victorious 0 times. They have played 2 sets in total, with Su Jeong Jang winning 2 and Viktoriia Dema winning 0.
The last match between Su Jeong Jang and Viktoriia Dema was at the W25 Daegu, 06-06-2019, Round: R2, Surface: Hard, with Su Jeong Jang getting the victory 6-0 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:48:0.
Opponent quality stats: Over the last 12 months, Su Jeong Jang has played against opponents with an average rank of 366.91 while Viktoriia Dema has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Su Jeong Jang has won 36% of deciding sets over the last 12 months, while Viktoriia Dema has won 0% in all matches played on tour.
Break point conversion: In recent form, Su Jeong Jang has converted 40.71% of breakpoint opportunities, and Viktoriia Dema has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Su Jeong Jang vs Viktoriia Dema Editorial Preview By TennisTipster88.

S. J. Jang vs V. Dema H2H Stats Used In Our Predictions

S. J. Jang	Stats	V. Dema
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	4
1	Aces (Total)	1
0	Total Double Faults	3
1:48:0	Average Match Time	1:48:0
67% (31/46)	1st Serve %	62% (42/68)
71% (22/31)	1st Serve Win %	55% (23/42)
53% (8/15)	2nd Serve Win %	35% (9/26)
42% (5/12)	Break Pts Won %	33% (1/3)
53% (36/68)	Return Points Win %	35% (16/46)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

S. J. Jang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Yokohama - 24-11-2025
Q3 Rinko MatsudaR. Matsuda	L	2-6 6-2 6-4	Stats
Q1 Dabin KimD. Kim	W	6-3 6-1	Stats
W75 Sydney - 17-11-2025
R1 Miho KuramochiM. Kuramochi	L	6-7(5) 6-0 6-1	Stats
Q3 Rianna AlameR. Alame	W	6-4 6-2	Stats
Q1 Gurmanat Kaur SandhuG. Kaur	W	7-6(2) 6-3	Stats

View All

V. Dema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Sumter - 03-06-2024
Q3 Melany Solange KrywojM. Solange	L	3-6 6-3 6-2	Stats
Q1 Emma LellaE. Lella	W	6-1 6-4	Stats
W25 Slobozia - 18-09-2023
R2 Valentini GrammatikopoulouV. Grammatikopoulou	L	4-6 6-2 6-3	Stats
R1 Maria Daciana CiubotaruM. Daciana	W	4-6 7-5 6-3	Stats
Q3 Chelsea VanhoutteC. Vanhoutte	W	7-6(3) 6-4	Stats

View All

S. J. Jang vs V. Dema Stats Breakdown Vs All H2H Opponents

S. J. Jang	Stats	V. Dema
58.92% (446/311)	YTD Win/Loss	54.93% (78/64)
57.10% (997/749)	Sets Win/Loss	54.35% (175/147)
53.44% (8494/7400)	Games Win/Loss	52.09% (1545/1421)
57.51% (314/232)	Hard Win/Loss	48.48% (16/17)
66.67% (78/39)	Clay Win/Loss	57.84% (59/43)
58.06% (36/26)	Indoor Hard W/L	42.86% (3/4)
56.25% (18/14)	Grass Win/Loss	0% (0/0)
0.09	Aces Per Game	0.12
660	Aces Total	177
0.19	Double Faults Per Game	0.32
1506	Total Double Faults	468
1:14:9	Average Match Time	1:14:21
559.44	Average Opponent Rank	524.4
69% (23147/33509)	1st Serve %	59% (4151/7013)
61% (14114/23147)	1st Serve Win %	60% (2504/4151)
45% (4632/10362)	2nd Serve Win %	42% (1204/2863)
49% (2179/4486)	Break Points Won % (Total)	51% (471/916)
47% (16165/34519)	Return Points Win %	48% (3379/7113)
41.67% (15/21)	Slam W/L	0% (0/0)
50.00% (2/2)	Masters W/L	0% (0/0)
64.00% (16/9)	Cups W/L	0% (0/0)
36.54% (19/33)	Main Tour W/L	0% (0/0)
59.74% (316/213)	Challenger W/L	50.98% (26/25)
70.27% (78/33)	Futures W/L	57.14% (52/39)
59% (441/750)	Best of 3 Sets Win %	55% (78/141)
67% (2/3)	Best of 5 Sets Win %	0% (0/1)
55% (74/135)	Tiebreaks Win % (Total)	48% (13/27)
54% (125/233)	Deciding Set Win %	51% (19/37)
88% (419/367)	1st Set Won, Won Match	86% (77/66)
12% (419/52)	1st Set Won, Lost Match	14% (77/11)
23% (338/78)	1st Set Lost, Won Match	18% (65/12)