Dayeon Back vs Soo Ha Jang Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Back vs S. Ha Jang

Dayeon Back

KOR

1

Win

Played

0

Win

Age

Height

308

C. Rank

293

Best Rank

Total Titles

YTD Titles

$4.2K

Career Money

Plays

Soo Ha Jang

KOR

1

Win

Played

0

Win

Age

Height

308

C. Rank

293

Best Rank

Total Titles

YTD Titles

$4.2K

Career Money

Plays

Head-to-head: Back 1 - 0 Jang

They have played 2 sets in total, with Dayeon Back winning 2 and Soo Ha Jang winning 0. The last match between Dayeon Back and Soo Ha Jang was at the W25 Changwon, 31-05-2023, Round: R1, Surface: Hard, with Dayeon Back getting the victory 6-0 6-1.

Players	Head To Head Match Wins
Back	1
Jang	0

Last 1 H2H Matches:

(R1) W25 Changwon(05-31-23)

Stats

Dayeon Back

Soo Ha Jang

D. Back vs S. H. Jang H2H Profile

D. Back	Stats	S. H. Jang
$4,220	Career Prize Money	$0
68.51% (198-91)	Career Total W/L	60.00% (33-22)
1	Hard	0
9	Titles	0
1	Total H2H Matches	0
50.00% (3-3)	YTD Win/Loss	0% (0-0)

D. Back vs S. H. Jang Match Preview:

Second serve performance recent form: In recent form (last 6 months), Dayeon Back has won 38.46% of points on their second serve, while Soo Ha Jang has won 40.95%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Dayeon Back, in recent form, has won 54.46% of their opponent's second serve points, while Soo Ha Jang has won 54.11%. The same stats for first serve returns are 35.04% and 33.76% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Dayeon Back has saved 44.35% of breakpoints in recent form, whereas Soo Ha Jang has saved 52.11% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Dayeon Back has won 64.86% of matches played (W/L 48/26), with Soo Ha Jang winning 67.86% (W/L 19/9) that gives us an overall head-to head prediction overview.
Best surface: Dayeon Back has their best career surface win % on Hard, winning 69% (W/L 178/79), and worse career win % on I.hard, winning 50% (W/L 3/3). Soo Ha Jang has their best career surface win % on I.hard, winning 69% (W/L 11/5), and worse career win % on Hard, winning 56% (W/L 22/17).
Player level: In the last year, Dayeon Back has played most of their matches on the Challengers/ITF tournaments > $10K, winning 63.16% of matches (W/L 36/21), where as Soo Ha Jang has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 70.37% of matches (W/L 19/8). 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 Dayeon Back winning 1 times and Soo Ha Jang being victorious 0 times. They have played 2 sets in total, with Dayeon Back winning 2 and Soo Ha Jang winning 0.
The last match between Dayeon Back and Soo Ha Jang was at the W25 Changwon, 31-05-2023, Round: R1, Surface: Hard, with Dayeon Back getting the victory 6-0 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:59:0.
Opponent quality stats: Over the last 12 months, Dayeon Back has played against opponents with an average rank of 443.18 while Soo Ha Jang has played against players with an average rank of 236.36.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Dayeon Back has won 57% of deciding sets over the last 12 months, while Soo Ha Jang has won 83% in all matches played on tour.
Break point conversion: In recent form, Dayeon Back has converted 38.46% of breakpoint opportunities, and Soo Ha Jang has converted 40.23% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Dayeon Back vs Soo Ha Jang Editorial Preview By TennisTipster88.

D. Back vs S. H. Jang H2H Stats Used In Our Predictions

D. Back	Stats	S. H. Jang
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	1
0	Total Double Faults	10
0:59:0	Average Match Time	0:59:0
60% (27/45)	1st Serve %	44% (16/36)
67% (18/27)	1st Serve Win %	50% (8/16)
72% (13/18)	2nd Serve Win %	25% (5/20)
56% (5/9)	Break Pts Won %	0% (0/2)
64% (23/36)	Return Points Win %	31% (14/45)
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

D. Back Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Brisbane - 10-11-2025
R1 Gabriella Da Silva FickG. Da	L	6-2 2-6 6-4	Stats
W35 Hamamatsu - 03-11-2025
R1 Kisa YoshiokaK. Yoshioka	L	3-6 6-4 7-5	Stats
W35 Makinohara - 27-10-2025
F Sara SaitoS. Saito	L	6-1 6-2	Stats
SF Ayano ShimizuA. Shimizu	W	7-6(2) 1-6 7-6(3)	Stats
QF Eunhye LeeE. Lee	W	6-3 6-4	Stats

View All

S. H. Jang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Yeongwol - 08-09-2025
QF Natsuki YoshimotoN. Yoshimoto	L	6-4 6-2	Stats
R2 Nagi HanataniN. Hanatani	W	6-4 7-5	Stats
R1 Dayeon LeeD. Lee	W	7-5 6-2	Stats
W15 Yeongwol - 01-09-2025
R2 Eunyeong ParkE. Park	L	6-0 6-4	Stats
R1 Elina NepliyE. Nepliy	W	6-2 6-4	Stats

View All

D. Back vs S. H. Jang Stats Breakdown Vs All H2H Opponents

D. Back	Stats	S. H. Jang
68.51% (198/91)	YTD Win/Loss	60.00% (33/22)
65.04% (426/229)	Sets Win/Loss	56.91% (70/53)
57.34% (3289/2447)	Games Win/Loss	53.98% (631/538)
69.26% (178/79)	Hard Win/Loss	56.41% (22/17)
61.54% (8/5)	Clay Win/Loss	0% (0/0)
63.16% (12/7)	Indoor Hard W/L	68.75% (11/5)
0.05	Aces Per Game	0.03
148	Aces Total	16
0.15	Double Faults Per Game	0.18
422	Total Double Faults	101
1:31:11	Average Match Time	1st Match
460.6	Average Opponent Rank	237.53
68% (11180/16379)	1st Serve %	57% (920/1610)
60% (6723/11180)	1st Serve Win %	58% (537/920)
46% (2389/5199)	2nd Serve Win %	44% (304/690)
50% (1198/2375)	Break Points Won % (Total)	47% (101/214)
50% (8158/16319)	Return Points Win %	47% (779/1665)
62.50% (5/3)	Cups W/L	0% (0/0)
42.86% (3/4)	Main Tour W/L	0% (0/0)
63.28% (81/47)	Challenger W/L	41.67% (5/7)
74.66% (109/37)	Futures W/L	65.12% (28/15)
68% (193/283)	Best of 3 Sets Win %	60% (33/55)
55% (30/55)	Tiebreaks Win % (Total)	25% (1/4)
57% (47/82)	Deciding Set Win %	69% (9/13)
88% (187/164)	1st Set Won, Won Match	94% (31/29)
12% (187/23)	1st Set Won, Lost Match	6% (31/2)
32% (102/33)	1st Set Lost, Won Match	17% (24/4)