MATCHSTAT

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

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

Y. Jang vs H. Sheng Koay

Yunseok Jang
Yunseok Jang

Flag KOR KOR

l
w
l
l
w
l
w
l
w
l
Hao Sheng Koay
Hao Sheng Koay

Flag MAS MAS

l
l
l
w
l
w
w
w
l
w

1

Win

1

Played

0

Win

22
Age
27
-
Height
-
876
C. Rank
0
755
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
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.

PlayersHead To Head Match Wins
Jang1
Koay0
Last 1 H2H Matches:

(Q2) M15 Maanshan(08-18-25)

I.hard
KOR Flag
Yunseok Jang
6
6
MAS Flag
Hao Sheng Koay
3
3

Y. Jang vs H. S. Koay H2H Profile

KORY. Jang
Stats
MASH. S. Koay
$0Career Prize Money$0
54.27% (89-75)Career Total W/L38.10% (8-13)
1Indoor0
1Total H2H Matches0
0% (0-0)YTD Win/Loss0% (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 54.76% of matches played (W/L 23/19), with Hao Sheng Koay winning 71.43% (W/L 5/2) 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 55% (W/L 4/3), and worse career win % on Hard, winning 20% (W/L 2/8).
  • Player level: In the last year, Yunseok Jang has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 54.76% of matches (W/L 23/19), where as Hao Sheng Koay has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 71.43% of matches (W/L 5/2). 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 270.05 while Hao Sheng Koay has played against players with an average rank of 207.29.
  • 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 22% 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

KORY. Jang
Stats
MASH. S. Koay
1H2H Matches Won0
2Sets Won0
12Games Won6
0:0:0Average Match Time0:0:0
100% (1/1)Best‑of‑3 Win %0% (0/1)
100% (1/1)1st Set Won, Won Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Jang 49%, Koay 54%.
Opp 2nd Serve Pts Won: Jang 56%, Koay 38%.
Break Points Saved %: Jang 58%, Koay 94%.

Y. Jang Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardM15 Maanshan - 25-08-2025

R2

INDV. Vardhan
L
6-3 7-5

R1

CHNL. Zhang
W
6-4 6-1
I.hardM15 Maanshan - 18-08-2025

R2

RUSM. Zhukov
L
6-4 7-6(8)

R1

CHNH. Ziheng
W
6-2 6-0

Q3

KORJ. Choe
L
6-1 6-1
View All

H. S. Koay Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM15 Kuala Lumpur - 10-11-2025

R1

PHID. Abadia
W
6-0 6-3
I.hardM15 Maanshan - 25-08-2025

R1

INDV. Vardhan
L
3-6 6-4 7-6(3)

Q3

RUSD. Vishenchuk
W
7-6(9) 6-1

Q2

CHNX. Xie
W
6-2 1-6 10-8

Q1

CHNY. Wang
W
6-0 6-2
View All
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Y. Jang vs H. S. Koay Stats Breakdown Vs All H2H Opponents

KORY. Jang
Stats
MASH. S. Koay
54.27% (89/75)YTD Win/Loss38.10% (8/13)
54.22% (199/168)Sets Win/Loss42.00% (21/29)
52.14% (1743/1600)Games Win/Loss47.07% (225/253)
55.00% (77/63)Hard Win/Loss20.00% (2/8)
33.33% (1/2)Clay Win/Loss50.00% (2/2)
52.38% (11/10)Indoor Hard W/L57.14% (4/3)
0.1Aces Per Game0.1
155Aces Total23
0.16Double Faults Per Game0.08
254Total Double Faults18
1:2:42Average Match Time1st Match
328.02Average Opponent Rank375.57
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/L50.00% (1/1)
0% (0/0)Main Tour W/L0.00% (0/1)
0.00% (0/2)Challenger W/L0% (0/0)
54.94% (89/73)Futures W/L38.89% (7/11)
55% (87/157)Best of 3 Sets Win %38% (8/21)
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 Match70% (10/7)
13% (92/12)1st Set Won, Lost Match30% (10/3)
13% (71/9)1st Set Lost, Won Match9% (11/1)

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