Prediction of Kai-Chen Chang vs Erika Sema Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Chang vs E. Sema

Kai-Chen Chang

TPE

2

Win

Played

1

Win

Age

1.67m

Height

Ret.

C. Rank

557

Best Rank

114

Total Titles

YTD Titles

$426.4K

Career Money

$117.4K

Right-handed (two-handed backhand)

Plays

Erika Sema

JPN

2

Win

Played

1

Win

Age

1.67m

Height

Ret.

C. Rank

557

Best Rank

114

Total Titles

YTD Titles

$426.4K

Career Money

$117.4K

Right-handed (two-handed backhand)

Plays

Head-to-head: Chang 2 - 1 Sema

They have played 8 sets in total, with Kai-Chen Chang winning 5 and Erika Sema winning 3. The last match between Kai-Chen Chang and Erika Sema was at the Kofu, 03-10-2011, Round: SF, Surface: Hard, with Kai-Chen Chang getting the victory 6-4 4-6 6-4.

Players	Head To Head Match Wins
Chang	2
Sema	1

Last 3 H2H Matches:

(SF) Kofu(10-03-11)

Stats

Kai-Chen Chang

Erika Sema

(QF) Ningbo(09-12-11)

Stats

Erika Sema

Kai-Chen Chang

(QF) Kurume(05-12-08)

Stats

Kai-Chen Chang

Erika Sema

K. Chang vs E. Sema H2H Profile

K. Chang	Stats	E. Sema
$426,433	Career Prize Money	$117,356
56.00% (294-231)	Career Total W/L	52.42% (498-452)
1	Hard	1
1	Indoor	0
6	Titles	11
2	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

K. Chang vs E. Sema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kai-Chen Chang has won 0% of points on their second serve, while Erika Sema has won 36.24%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kai-Chen Chang, in recent form, has won 0% of their opponent's second serve points, while Erika Sema has won 54.79%. The same stats for first serve returns are 0% and 37.25% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kai-Chen Chang has saved 0% of breakpoints in recent form, whereas Erika Sema has saved 46.45% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kai-Chen Chang has won 0% of matches played (W/L 0/0), with Erika Sema winning 54.72% (W/L 29/24) that gives us an overall head-to head prediction overview.
Best surface: Kai-Chen Chang has their best career surface win % on I.hard, winning 61% (W/L 17/11), and worse career win % on Clay, winning 26% (W/L 9/25). Erika Sema has their best career surface win % on Hard, winning 61% (W/L 386/316), and worse career win % on Grass, winning 42% (W/L 15/21).
Player level: In the last year, Kai-Chen Chang has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.66% of matches (W/L 22/19). 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 Kai-Chen Chang winning 2 times and Erika Sema being victorious 1 times. They have played 8 sets in total, with Kai-Chen Chang winning 5 and Erika Sema winning 3.
The last match between Kai-Chen Chang and Erika Sema was at the Kofu, 03-10-2011, Round: SF, Surface: Hard, with Kai-Chen Chang getting the victory 6-4 4-6 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Deciding set H2H prediction: Kai-Chen Chang and Erika Sema have played a deciding set 2 times, with Kai-Chen Chang 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, Kai-Chen Chang has played against opponents with an average rank of 0 while Erika Sema has played against players with an average rank of 430.68.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kai-Chen Chang has won 0% of deciding sets over the last 12 months, while Erika Sema has won 53% in all matches played on tour.
Break point conversion: In recent form, Kai-Chen Chang has converted 0% of breakpoint opportunities, and Erika Sema has converted 44.28% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kai-Chen Chang vs Erika Sema Editorial Preview By TennisTipster88.

K. Chang vs E. Sema H2H Stats Used In Our Predictions

K. Chang	Stats	E. Sema
2	H2H Matches Won	1
5	Sets Won	3
44	Games Won	35
0:0:0	Average Match Time	0:0:0
67% (2/3)	Best‑of‑3 Win %	33% (1/3)
50% (1/2)	Deciding Set Win %	50% (1/2)
100% (2/2)	1st Set Won, Won Match	100% (1/1)
0% (0/2)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

K. Chang Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Nonthaburi - 03-02-2020
Q3 Lucrezia StefaniniL. Stefanini	L	7-6(5) 6-4	Stats
Q2 Yatawee ChimchumY. Chimchum	W	6-1 6-0	Stats
Q1 Humera BaharmusH. Baharmus	W	6-1 6-0	Stats
W25 Nonthaburi - 27-01-2020
R2 Xinyu WangX. Wang	L	6-2 7-5	Stats
R1 Riya BhatiaR. Bhatia	W	6-2 6-1	Stats

View All

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
QF Cara KorhonenC. Korhonen	W	6-1 6-4	Stats
R2 Ayumi MiyamotoA. Miyamoto	W	6-3 6-2	Stats
R1 Giselle Isabella GuillenG. Isabella	W	6-3 6-1	Stats

View All

K. Chang vs E. Sema Stats Breakdown Vs All H2H Opponents

K. Chang	Stats	E. Sema
55.29% (282/228)	YTD Win/Loss	52.48% (498/451)
54.65% (640/531)	Sets Win/Loss	52.05% (1130/1041)
52.49% (5678/5139)	Games Win/Loss	51.57% (10156/9538)
57.14% (216/162)	Hard Win/Loss	54.99% (386/316)
26.47% (9/25)	Clay Win/Loss	44.68% (42/52)
64.41% (38/21)	Indoor Hard W/L	47.01% (55/62)
48.72% (19/20)	Grass Win/Loss	41.67% (15/21)
0.11	Aces Per Game	0.04
561	Aces Total	374
0.35	Double Faults Per Game	0.17
1827	Total Double Faults	1667
1st Match	Average Match Time	1st Match
592.55	Average Opponent Rank	586.95
60% (13513/22455)	1st Serve %	73% (25366/34908)
62% (8365/13513)	1st Serve Win %	57% (14385/25366)
43% (3805/8942)	2nd Serve Win %	43% (4105/9542)
47% (1327/2816)	Break Points Won % (Total)	49% (2285/4638)
46% (10218/22095)	Return Points Win %	47% (16538/35156)
45.65% (21/25)	Slam W/L	33.33% (8/16)
39.39% (13/20)	Masters W/L	40.00% (2/3)
56.25% (9/7)	Cups W/L	0% (0/0)
44.07% (52/66)	Main Tour W/L	39.13% (18/28)
63.27% (174/101)	Challenger W/L	52.86% (416/371)
59.09% (13/9)	Futures W/L	62.07% (54/33)
55% (279/505)	Best of 3 Sets Win %	52% (481/929)
50% (1/2)	Best of 5 Sets Win %	100% (3/3)
55% (60/109)	Tiebreaks Win % (Total)	44% (72/163)
49% (75/152)	Deciding Set Win %	48% (139/289)
87% (279/243)	1st Set Won, Won Match	84% (501/422)
13% (279/36)	1st Set Won, Lost Match	15% (501/77)
17% (231/39)	1st Set Lost, Won Match	15% (447/68)