Yunseok Jang vs Hao Sheng Koay Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Jang vs H. Sheng Koay

Yunseok Jang

KOR

1

Win

Played

0

Win

Age

Height

876

C. Rank

755

Best Rank

Total Titles

Ytd Titles

Career Money

Plays

Hao Sheng Koay

MAS

1

Win

Played

0

Win

Age

Height

876

C. Rank

755

Best Rank

Total Titles

Ytd Titles

Career Money

Plays

Head-To-Head: Jang 1 - 0 Koay

They have played 2 sets in total, with Yunseok Jang winning 2 and Hao Sheng Koay winning 0. The last match between Yunseok Jang and Hao Sheng Koay was at the M15 Maanshan, 18-08-2025, Round: Q2, Surface: I.hard, with Yunseok Jang getting the victory 6-3 6-3.

Players	Head To Head Match Wins
Jang	1
Koay	0

Last H2H Matches:

(Q2) M15 Maanshan(08-18-25)

Stats

Yunseok Jang

Hao Sheng Koay

Y. Jang vs H. S. Koay H2H Profile

Y. Jang	Stats	H. S. Koay
$0	Career Prize Money	$0
54.27% (89-75)	Career Total W/L	35.00% (7-13)
1	Indoor	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

Y. Jang vs H. S. Koay Match Preview

Second serve performance recent form: In recent form (last 6 months), Yunseok Jang has won 37.50% of points on their second serve, while Hao Sheng Koay has won 54.24%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Yunseok Jang, in recent form, has won 44.88% of their opponent's second serve points, while Hao Sheng Koay has won 38.10%. The same stats for first serve returns are 27.36% and 17.31% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yunseok Jang has saved 40.43% of breakpoints in recent form, whereas Hao Sheng Koay has saved 93.75% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Yunseok Jang has won 54.17% of matches played (W/L 26/ 22), with Hao Sheng Koay winning 66.67% (W/L 26/ 2) that gives us an overall head-to head prediction overview.
Best surface: Yunseok Jang has their best career surface win % on Hard, winning 55% (W/L 77/ 63), and worse career win % on Clay, winning 33% (W/L 1/ 2). Hao Sheng Koay has their best career surface win % on I.hard, winning 57% (W/L 4/ 3), and worse career win % on Hard, winning 11% (W/L 1/ 8).
Player level: In the last year, Yunseok Jang has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 54.17% of matches (W/L 26/ 22), where as Hao Sheng Koay has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 4/ 2). 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 Yunseok Jang winning 1 times and Hao Sheng Koay being victorious 0 times. They have played 2 sets in total, with Yunseok Jang winning 2 and Hao Sheng Koay winning 0. The last match between Yunseok Jang and Hao Sheng Koay was at the M15 Maanshan, 18-08-2025, Round: Q2, Surface: I.hard, with Yunseok Jang getting the victory 6-3 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Yunseok Jang has played against opponents with an average rank of 271.25 while Hao Sheng Koay has played against players with an average rank of 241.83.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Yunseok Jang has won 20% of deciding sets over the last 12 months, while Hao Sheng Koay has won 50% in all matches played on tour.
Break point conversion: In recent form, Yunseok Jang has converted 33.33% of breakpoint opportunities, and Hao Sheng Koay has converted 33.33% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Yunseok Jang vs Hao Sheng Koay Editorial Preview By TennisTipster88.

Y. Jang vs H. S. Koay H2H Stats Used In Our Predictions

Y. Jang	Stats	H. S. Koay
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	6
0:0:0	Avg. Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won → Match Won	0% (0/0)
0% (0/1)	1st Set Won → Match Lost	0% (0/0)
0% (0/0)	1st Set Lost → Match Won	0% (0/1)

Recent Performance Stats

Y. Jang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Maanshan - 25-08-2025
R2 Vishnu VardhanV. Vardhan	L	6-3 7-5	Stats
R1 Linghao ZhangL. Zhang	W	6-4 6-1	Stats
M15 Maanshan - 18-08-2025
R2 Maxim ZhukovM. Zhukov	L	6-4 7-6(8)	Stats
R1 He ZihengH. Ziheng	W	6-2 6-0	Stats
Q3 Jaesung ChoeJ. Choe	L	6-1 6-1	Stats

View All

H. S. Koay Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Maanshan - 25-08-2025
R1 Vishnu VardhanV. Vardhan	L	3-6 6-4 7-6(3)	Stats
Q3 Denis Vishenchuk VishenkoD. Vishenchuk	W	7-6(9) 6-1	Stats
Q2 Xinyuan XieX. Xie	W	6-2 1-6 10-8	Stats
Q1 Yukun WangY. Wang	W	6-0 6-2	Stats
M15 Maanshan - 18-08-2025
Q2 Yunseok JangY. Jang	L	6-3 6-3	Stats

View All

Y. Jang vs H. S. Koay Stats Breakdown Vs All H2H Opponents

Y. Jang	Stats	H. S. Koay
54.27% (89/75)	YTD Win/Loss	35.00% (7/13)
54.22% (199/168)	Sets Win/Loss	39.58% (19/29)
52.14% (1743/1600)	Games Win/Loss	46.00% (213/250)
55.00% (77/63)	Hard Win/Loss	11.11% (1/8)
33.33% (1/2)	Clay Win/Loss	50.00% (2/2)
52.38% (11/10)	Indoor Hard W/L	57.14% (4/3)
0.1	Aces Per Game	0.1
155	Aces Total	23
0.16	Double Faults Per Game	0.08
254	Total Double Faults	18
1:2:42	Average Match Time	1st Match
330.24	Average Opponent Rank	389.8
65% (4472/6856)	1st Serve %	55% (271/489)
62% (2786/4472)	1st Serve Win %	64% (174/271)
49% (1164/2384)	2nd Serve Win %	44% (96/218)
46% (329/715)	Break Points Won % (Total)	52% (12/23)
42% (2881/6935)	Return Points Win %	32% (130/412)
0% (0/0)	Cups W/L	50.00% (1/1)
0% (0/0)	Main Tour W/L	0.00% (0/1)
0.00% (0/2)	Challenger W/L	0% (0/0)
54.94% (89/73)	Futures W/L	35.29% (6/11)
55% (87/157)	Best of 3 Sets Win %	35% (7/20)
0% (0/2)	Best of 5 Sets Win %	0% (0/0)
53% (8/15)	Tiebreaks Win % (Total)	50% (3/6)
51% (22/43)	Deciding Set Win %	38% (3/8)
87% (92/80)	1st Set Won, Won Match	67% (9/6)
13% (92/12)	1st Set Won, Lost Match	33% (9/3)
13% (71/9)	1st Set Lost, Won Match	9% (11/1)