Su Jeong Jang vs Katie Boulter Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Jeong Jang vs K. Boulter

Su Jeong Jang

KOR

1

Win

Played

0

Win

Age

Height

1.82m

617

C. Rank

103

114

Best Rank

Total Titles

YTD Titles

$356.0K

Career Money

$2.6M

Right-Handed

Plays

Right-Handed

Katie Boulter

GBR

1

Win

Played

0

Win

Age

Height

1.82m

617

C. Rank

103

114

Best Rank

Total Titles

YTD Titles

$356.0K

Career Money

$2.6M

Right-Handed

Plays

Right-Handed

Head-to-head: Jang 1 - 0 Boulter

They have played 3 sets in total, with Su Jeong Jang winning 2 and Katie Boulter winning 1. The last match between Su Jeong Jang and Katie Boulter was at the Thailand Open - Hua Hin, 30-01-2023, Round: R1, Surface: Hard, with Su Jeong Jang getting the victory 6-3 4-6 6-3.

Players	Head To Head Match Wins
Jang	1
Boulter	0

Last 1 H2H Matches:

(R1) Thailand Open - Hua Hin(01-30-23)

Stats

Su Jeong Jang

Katie Boulter

S. J. Jang vs K. Boulter H2H Profile

S. J. Jang	Stats	K. Boulter
$355,985	Career Prize Money	$2,614,479
58.92% (446-311)	Career Total W/L	61.00% (355-227)
1	Hard	0
13	Titles	11
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	41.67% (15-21)

S. J. Jang vs K. Boulter 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 Katie Boulter has won 38.85%. 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 Katie Boulter has won 50.94%. The same stats for first serve returns are 33.67% and 33.19% 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 Katie Boulter has saved 47.78% 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 Katie Boulter winning 50.00% (W/L 22/22) 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). Katie Boulter has their best career surface win % on I.hard, winning 67% (W/L 65/39), and worse career win % on Clay, winning 56% (W/L 23/18).
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 Katie Boulter has played most of their matches on the Main tour, winning 52.94% of matches (W/L 9/8). 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 Su Jeong Jang winning 1 times and Katie Boulter being victorious 0 times. They have played 3 sets in total, with Su Jeong Jang winning 2 and Katie Boulter winning 1.
The last match between Su Jeong Jang and Katie Boulter was at the Thailand Open - Hua Hin, 30-01-2023, Round: R1, Surface: Hard, with Su Jeong Jang getting the victory 6-3 4-6 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:39:6.
Opponent quality stats: Over the last 12 months, Su Jeong Jang has played against opponents with an average rank of 365.5 while Katie Boulter has played against players with an average rank of 91.68.
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 Katie Boulter has won 64% in all matches played on tour.
Break point conversion: In recent form, Su Jeong Jang has converted 40.71% of breakpoint opportunities, and Katie Boulter has converted 41.22% 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 Katie Boulter Editorial Preview By TennisTipster88.

S. J. Jang vs K. Boulter H2H Stats Used In Our Predictions

S. J. Jang	Stats	K. Boulter
1	H2H Matches Won	0
2	Sets Won	1
16	Games Won	12
1	Aces (Total)	3
3	Total Double Faults	8
2:39:6	Average Match Time	2:39:6
69% (66/96)	1st Serve %	59% (57/97)
56% (37/66)	1st Serve Win %	67% (38/57)
53% (16/30)	2nd Serve Win %	25% (10/40)
64% (7/11)	Break Pts Won %	36% (5/14)
51% (49/97)	Return Points Win %	45% (43/96)
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

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

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K. Boulter Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hong Kong Tennis Open - Hong Kong - 27-10-2025
R1 Alexandra EalaA. Eala	L	6-4 2-1 ret.	Stats
Toray Pan Pacific Open - Tokyo - 20-10-2025
R1 Eva LysE. Lys	L	6-2 6-1	Stats
Q3 Kimberly BirrellK. Birrell	W	3-6 6-3 7-6(2)	Stats
Q1 Anna BlinkovaA. Blinkova	W	6-1 0-6 6-2	Stats
Japan Open - Osaka - 13-10-2025
R2 Sorana CirsteaS. Cirstea	L	6-3 6-1	Stats

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S. J. Jang vs K. Boulter Stats Breakdown Vs All H2H Opponents

S. J. Jang	Stats	K. Boulter
58.92% (446/311)	YTD Win/Loss	61.00% (355/227)
57.10% (997/749)	Sets Win/Loss	58.81% (784/549)
53.44% (8494/7400)	Games Win/Loss	53.21% (6567/5775)
57.51% (314/232)	Hard Win/Loss	58.63% (180/127)
66.67% (78/39)	Clay Win/Loss	56.10% (23/18)
58.06% (36/26)	Indoor Hard W/L	67.83% (97/46)
56.25% (18/14)	Grass Win/Loss	60.44% (55/36)
0.09	Aces Per Game	0.28
660	Aces Total	1663
0.19	Double Faults Per Game	0.32
1506	Total Double Faults	1951
1:14:9	Average Match Time	1:16:28
557.82	Average Opponent Rank	418.65
69% (23147/33509)	1st Serve %	56% (17335/31027)
61% (14114/23147)	1st Serve Win %	69% (11893/17335)
45% (4632/10362)	2nd Serve Win %	46% (6258/13688)
49% (2179/4486)	Break Points Won % (Total)	46% (1722/3765)
47% (16165/34519)	Return Points Win %	44% (13945/31762)
41.67% (15/21)	Slam W/L	46.15% (24/28)
50.00% (2/2)	Masters W/L	46.15% (24/28)
64.00% (16/9)	Cups W/L	66.67% (14/7)
36.54% (19/33)	Main Tour W/L	60.31% (79/52)
59.74% (316/213)	Challenger W/L	65.26% (139/74)
70.27% (78/33)	Futures W/L	66.37% (75/38)
59% (441/750)	Best of 3 Sets Win %	62% (350/562)
67% (2/3)	Best of 5 Sets Win %	33% (1/3)
55% (74/135)	Tiebreaks Win % (Total)	58% (80/138)
54% (125/233)	Deciding Set Win %	59% (109/184)
88% (419/367)	1st Set Won, Won Match	87% (337/293)
12% (419/52)	1st Set Won, Lost Match	12% (337/40)
23% (338/78)	1st Set Lost, Won Match	25% (244/62)