A Young Jang vs Siyoen Sim Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Young Jang vs S. Sim

A Young Jang

KOR

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Siyoen Sim

KOR

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Jang 1 - 0 Sim

They have played 3 sets in total, with A Young Jang winning 2 and Siyoen Sim winning 1. The last match between A Young Jang and Siyoen Sim was at the W15 Yeongwol, 31-08-2025, Round: Q1, Surface: Hard, with A Young Jang getting the victory 6-4 2-6 10-8.

Players	Head To Head Match Wins
Jang	1
Sim	0

Last 1 H2H Matches:

(Q1) W15 Yeongwol(08-31-25)

Stats

A Young Jang

Siyoen Sim

A. Y. Jang vs S. Sim H2H Profile

A. Y. Jang	Stats	S. Sim
$0	Career Prize Money	$0
38.46% (10-16)	Career Total W/L	64.29% (9-5)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Y. Jang vs S. Sim Match Preview:

Second serve performance recent form: In recent form (last 6 months), A Young Jang has won 0% of points on their second serve, while Siyoen Sim has won 51.61%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show A Young Jang, in recent form, has won 0% of their opponent's second serve points, while Siyoen Sim has won 48.94%. The same stats for first serve returns are 0% and 31.37% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: A Young Jang has saved 0% of breakpoints in recent form, whereas Siyoen Sim has saved 14.29% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year A Young Jang has won 20.00% of matches played (W/L 1/4), with Siyoen Sim winning 64.29% (W/L 9/5) that gives us an overall head-to head prediction overview.
Best surface: A Young Jang has their best career surface win % on Hard, winning 38% (W/L 10/16), and worse career win % on Hard, winning 38% (W/L 10/16). Siyoen Sim has their best career surface win % on I.hard, winning 38% (W/L 6/2), and worse career win % on Hard, winning 50% (W/L 3/3).
Player level: In the last year, A Young Jang has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 25.00% of matches (W/L 1/3), where as Siyoen Sim has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 64.29% of matches (W/L 9/5). 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 A Young Jang winning 1 times and Siyoen Sim being victorious 0 times. They have played 3 sets in total, with A Young Jang winning 2 and Siyoen Sim winning 1.
The last match between A Young Jang and Siyoen Sim was at the W15 Yeongwol, 31-08-2025, Round: Q1, Surface: Hard, with A Young Jang getting the victory 6-4 2-6 10-8.
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, A Young Jang has played against opponents with an average rank of 173.4 while Siyoen Sim has played against players with an average rank of 138.29.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, A Young Jang has won 50% of deciding sets over the last 12 months, while Siyoen Sim has won 50% in all matches played on tour.
Break point conversion: In recent form, A Young Jang has converted 0% of breakpoint opportunities, and Siyoen Sim has converted 50.00% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

A Young Jang vs Siyoen Sim Editorial Preview By TennisTipster88.

A. Y. Jang vs S. Sim H2H Stats Used In Our Predictions

A. Y. Jang	Stats	S. Sim
1	H2H Matches Won	0
2	Sets Won	1
18	Games Won	18
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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

A. Y. Jang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Yeongwol - 08-09-2025
Q1 Shiho TsujiokaS. Tsujioka	L	6-4 6-3	Stats
W15 Yeongwol - 01-09-2025
Q2 Cheuk Ying ShekC. Ying	L	7-6(4) 6-3	Stats
Q1 Siyoen SimS. Sim	W	6-4 2-6 10-8	Stats
W15 Daegu - 26-05-2025
Q1 Youna KimY. Kim	L	6-4 3-6 10-7	Stats
W35 Andong - 19-05-2025
Q1 Gyeong Seo LeeG. Seo	L	6-2 6-0	Stats

View All

S. Sim Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Yeongwol - 08-09-2025
Q3 Cheuk Ying ShekC. Ying	L	6-4 7-5	Stats
Q2 Hee Won JuH. Won	W	3-6 6-4 10-7	Stats
Q1 Elsa WanE. Wan	W	7-5 7-5	Stats
W15 Yeongwol - 01-09-2025
Q1 A Young JangA. Young	L	6-4 2-6 10-8	Stats
W15 Maanshan - 07-07-2025
R2 Xinxin YaoX. Yao	L	3-6 2-0	Stats

View All

A. Y. Jang vs S. Sim Stats Breakdown Vs All H2H Opponents

A. Y. Jang	Stats	S. Sim
38.46% (10/16)	YTD Win/Loss	64.29% (9/5)
42.37% (25/34)	Sets Win/Loss	65.63% (21/11)
45.16% (261/317)	Games Win/Loss	56.27% (184/143)
38.46% (10/16)	Hard Win/Loss	50.00% (3/3)
0% (0/0)	Indoor Hard W/L	75.00% (6/2)
0	Aces Per Game	0.02
0	Aces Total	4
0.09	Double Faults Per Game	0.02
26	Total Double Faults	4
1st Match	Average Match Time	1st Match
138.81	Average Opponent Rank	138.29
67% (244/364)	1st Serve %	54% (52/97)
49% (119/244)	1st Serve Win %	69% (36/52)
30% (36/120)	2nd Serve Win %	53% (24/45)
37% (17/46)	Break Points Won % (Total)	75% (6/8)
45% (161/360)	Return Points Win %	47% (47/99)
25.00% (1/3)	Challenger W/L	0% (0/0)
40.91% (9/13)	Futures W/L	64.29% (9/5)
38% (10/26)	Best of 3 Sets Win %	69% (9/13)
60% (3/5)	Tiebreaks Win % (Total)	100% (1/1)
29% (2/7)	Deciding Set Win %	50% (2/4)
83% (12/10)	1st Set Won, Won Match	88% (8/7)
17% (12/2)	1st Set Won, Lost Match	0% (8/0)
0% (14/0)	1st Set Lost, Won Match	33% (6/2)