Su Jeong Jang vs Erika Sema Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Jeong Jang vs E. Sema

Su Jeong Jang

KOR

1

Win

Played

2

Win

Age

Height

559

C. Rank

589

114

Best Rank

114

Total Titles

YTD Titles

$356.0K

Career Money

$117.4K

Right-Handed

Plays

Erika Sema

JPN

1

Win

Played

2

Win

Age

Height

559

C. Rank

589

114

Best Rank

114

Total Titles

YTD Titles

$356.0K

Career Money

$117.4K

Right-Handed

Plays

Head-to-head: Jang 1 - 2 Sema

They have played 8 sets in total, with Su Jeong Jang winning 3 and Erika Sema winning 5. The last match between Erika Sema and Su Jeong Jang was at the W80 Gifu, 29-04-2019, Round: Q1, Surface: Hard, with Erika Sema getting the victory 6-0 6-2.

Players	Head To Head Match Wins
Jang	1
Sema	2

Last 3 H2H Matches:

(Q1) W80 Gifu(04-29-19)

Stats

Erika Sema

Su Jeong Jang

(R1) Fukuoka(05-09-17)

Stats

Su Jeong Jang

Erika Sema

(R2) Incheon(09-09-13)

Stats

Erika Sema

Su Jeong Jang

S. J. Jang vs E. Sema H2H Profile

S. J. Jang	Stats	E. Sema
$355,985	Career Prize Money	$117,356
58.96% (441-307)	Career Total W/L	52.52% (500-452)
0	Hard	2
1	Indoor	0
13	Titles	11
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

S. J. Jang vs E. Sema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Su Jeong Jang has won 41.08% of points on their second serve, while Erika Sema has won 36.29%. 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 53.57% of their opponent's second serve points, while Erika Sema has won 55.82%. The same stats for first serve returns are 33.45% and 36.89% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Su Jeong Jang has saved 44.34% of breakpoints in recent form, whereas Erika Sema has saved 48.10% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Su Jeong Jang has won 39.29% of matches played (W/L 11/17), with Erika Sema winning 55.77% (W/L 29/23) 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). Erika Sema has their best career surface win % on Hard, winning 67% (W/L 388/316), and worse career win % on Grass, winning 42% (W/L 15/21).
Player level: In the last year, Su Jeong Jang has played most of their matches on the Challengers/ITF tournaments > $10K, winning 40.74% of matches (W/L 11/16), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.00% of matches (W/L 22/18). 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 3 times before with Su Jeong Jang winning 1 times and Erika Sema being victorious 2 times. They have played 8 sets in total, with Su Jeong Jang winning 3 and Erika Sema winning 5.
The last match between Su Jeong Jang and Erika Sema was at the W80 Gifu, 29-04-2019, Round: Q1, Surface: Hard, with Erika Sema getting the victory 6-0 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:20:40.
Deciding set H2H prediction: Su Jeong Jang and Erika Sema have played a deciding set 2 times, with Su Jeong Jang winning 1 times and Erika Sema 1 times. Very useful for predicting the outcome if this match goes the distance.
Opponent quality stats: Over the last 12 months, Su Jeong Jang has played against opponents with an average rank of 372.04 while Erika Sema has played against players with an average rank of 421.88.
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 50% of deciding sets over the last 12 months, while Erika Sema has won 50% in all matches played on tour.
Break point conversion: In recent form, Su Jeong Jang has converted 37.50% of breakpoint opportunities, and Erika Sema has converted 43.35% 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 Erika Sema Editorial Preview By TennisTipster88.

S. J. Jang vs E. Sema H2H Stats Used In Our Predictions

S. J. Jang	Stats	E. Sema
1	H2H Matches Won	2
3	Sets Won	5
28	Games Won	39
10	Aces (Total)	0
7	Total Double Faults	6
1:20:40	Average Match Time	1:20:40
65% (90/139)	1st Serve %	80% (123/153)
61% (55/90)	1st Serve Win %	59% (73/123)
43% (21/49)	2nd Serve Win %	53% (16/30)
35% (6/17)	Break Pts Won %	60% (9/15)
42% (64/153)	Return Points Win %	45% (63/139)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
50% (1/2)	Deciding Set Win %	50% (1/2)
0% (0/1)	1st Set Won, Won Match	50% (1/2)
100% (1/1)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	1st Set Lost, Won Match	100% (1/1)

Recent Performance Stats

S. J. Jang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Darwin - 06-10-2025
QF Reina GotoR. Goto	L	6-3 3-6 6-4	Stats
R2 On Yu ChoiO. Yu	W	2-6 6-2 6-4	Stats
R1 Yuna OhashiY. Ohashi	W	5-0 ret.	Stats
W35 Darwin - 29-09-2025
SF Shiho AkitaS. Akita	L	2-6 7-6(4) 6-4	Stats
QF Jizelle SibaiJ. Sibai	W	6-3 7-5	Stats

View All

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Brisbane - 27-10-2025
QF Elena MicicE. Micic	W	w/o	Stats
R2 Kimiko CooperK. Cooper	W	6-4 7-5	Stats
R1 Brooke BlackB. Black	W	6-3 6-2	Stats
W35 Brisbane - 20-10-2025
R1 Ya-Yi YangY. Yang	L	6-4 6-3	Stats
W35 Wagga Wagga - 15-09-2025
SF Katie SwanK. Swan	L	6-3 6-1	Stats

View All

S. J. Jang vs E. Sema Stats Breakdown Vs All H2H Opponents

S. J. Jang	Stats	E. Sema
58.96% (441/307)	YTD Win/Loss	52.58% (500/451)
57.04% (984/741)	Sets Win/Loss	52.14% (1134/1041)
53.45% (8391/7308)	Games Win/Loss	51.59% (10181/9552)
57.43% (309/229)	Hard Win/Loss	55.11% (388/316)
66.67% (78/39)	Clay Win/Loss	44.68% (42/52)
59.02% (36/25)	Indoor Hard W/L	47.01% (55/62)
56.25% (18/14)	Grass Win/Loss	41.67% (15/21)
0.08	Aces Per Game	0.04
643	Aces Total	376
0.19	Double Faults Per Game	0.17
1482	Total Double Faults	1671
1:13:35	Average Match Time	1st Match
555.15	Average Opponent Rank	588.13
69% (22716/32886)	1st Serve %	73% (25480/35049)
61% (13846/22716)	1st Serve Win %	57% (14455/25480)
45% (4540/10170)	2nd Serve Win %	43% (4114/9569)
49% (2140/4405)	Break Points Won % (Total)	49% (2296/4664)
47% (15870/33870)	Return Points Win %	47% (16616/35308)
41.67% (15/21)	Slam W/L	33.33% (8/16)
50.00% (2/2)	Masters W/L	40.00% (2/3)
64.00% (16/9)	Cups W/L	0% (0/0)
36.54% (19/33)	Main Tour W/L	39.13% (18/28)
59.81% (311/209)	Challenger W/L	52.98% (418/371)
70.27% (78/33)	Futures W/L	62.07% (54/33)
59% (436/741)	Best of 3 Sets Win %	52% (483/931)
67% (2/3)	Best of 5 Sets Win %	100% (3/3)
54% (71/131)	Tiebreaks Win % (Total)	44% (72/163)
54% (125/230)	Deciding Set Win %	48% (139/289)
88% (411/362)	1st Set Won, Won Match	84% (503/424)
12% (411/49)	1st Set Won, Lost Match	15% (503/77)
23% (337/78)	1st Set Lost, Won Match	15% (447/68)