Haruka Kaji vs Erika Sema Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs E. Sema

Haruka Kaji

JPN

4

Win

Played

3

Win

Age

Height

252

C. Rank

664

213

Best Rank

114

Total Titles

YTD Titles

$50.3K

Career Money

$117.4K

Plays

Erika Sema

JPN

4

Win

Played

3

Win

Age

Height

252

C. Rank

664

213

Best Rank

114

Total Titles

YTD Titles

$50.3K

Career Money

$117.4K

Plays

Head-to-head: Kaji 4 - 3 Sema

They have played 16 sets in total, with Haruka Kaji winning 9 and Erika Sema winning 7. The last match between Haruka Kaji and Erika Sema was at the W75 Burnie, 07-02-2024, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 6-1 6-3.

Players	Head To Head Match Wins
Kaji	4
Sema	3

Last 7 H2H Matches:

(R1) W75 Burnie(02-07-24)

Stats

Haruka Kaji

Erika Sema

(R2) W25 Tokyo(06-01-23)

Stats

Erika Sema

Haruka Kaji

(R2) W25 Osaka(04-13-23)

Stats

Haruka Kaji

Erika Sema

H. Kaji vs E. Sema H2H Profile

H. Kaji	Stats	E. Sema
$50,325	Career Prize Money	$117,356
55.87% (319-252)	Career Total W/L	52.47% (500-453)
4	Hard	2
0	Indoor	1
7	Titles	11
4	Total H2H Matches	3
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Kaji vs E. Sema Match Preview:

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 38.58% of points on their second serve, while Erika Sema has won 36.33%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Haruka Kaji, in recent form, has won 52.65% of their opponent's second serve points, while Erika Sema has won 55.02%. The same stats for first serve returns are 36.15% and 36.74% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 44.73% of breakpoints in recent form, whereas Erika Sema has saved 48.16% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 53.62% of matches played (W/L 37/32), with Erika Sema winning 54.72% (W/L 29/24) that gives us an overall head-to head prediction overview.
Best surface: Haruka Kaji has their best career surface win % on I.hard, winning 56% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17). Erika Sema has their best career surface win % on Hard, winning 56% (W/L 388/317), and worse career win % on Grass, winning 42% (W/L 15/21).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 36/28), 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 7 times before with Haruka Kaji winning 4 times and Erika Sema being victorious 3 times. They have played 16 sets in total, with Haruka Kaji winning 9 and Erika Sema winning 7.
The last match between Haruka Kaji and Erika Sema was at the W75 Burnie, 07-02-2024, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 6-1 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:45:17.
Deciding set H2H prediction: Haruka Kaji and Erika Sema have played a deciding set 2 times, with Haruka Kaji 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, Haruka Kaji has played against opponents with an average rank of 361.46 while Erika Sema has played against players with an average rank of 420.64.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Haruka Kaji has won 47% 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, Haruka Kaji has converted 41.81% of breakpoint opportunities, and Erika Sema has converted 43.69% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Haruka Kaji vs Erika Sema Editorial Preview By TennisTipster88.

H. Kaji vs E. Sema H2H Stats Used In Our Predictions

H. Kaji	Stats	E. Sema
4	H2H Matches Won	3
9	Sets Won	7
79	Games Won	75
2	Aces (Total)	4
18	Total Double Faults	23
1:45:17	Average Match Time	1:45:17
66% (318/481)	1st Serve %	71% (318/450)
61% (195/318)	1st Serve Win %	58% (186/318)
45% (74/163)	2nd Serve Win %	42% (55/132)
51% (28/55)	Break Pts Won %	40% (23/58)
46% (209/450)	Return Points Win %	44% (212/481)
57% (4/7)	Best‑of‑3 Win %	43% (3/7)
50% (1/2)	Deciding Set Win %	50% (1/2)
80% (4/5)	1st Set Won, Won Match	100% (2/2)
20% (1/5)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	20% (1/5)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q3 Kristiana SidorovaK. Sidorova	L	6-1 6-2	Stats
Q1 Kallista LiuK. Liu	W	7-6(4) 6-4	Stats
WTA 125 Jinan Open - Jinan - 13-10-2025
R2 Xinyu GaoX. Gao	L	6-3 6-3	Stats
R1 Yufei RenY. Ren	W	4-6 6-2 7-5	Stats
W35 Kunshan - 06-10-2025
QF Carol Young Suh LeeC. Young	L	6-3 2-6 7-6(5)	Stats

View All

E. Sema Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Brisbane - 27-10-2025
SF Natsumi KawaguchiN. Kawaguchi	L	6-1 7-5	Stats
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

View All

H. Kaji vs E. Sema Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	E. Sema
55.87% (319/252)	YTD Win/Loss	52.52% (500/452)
53.32% (691/605)	Sets Win/Loss	52.09% (1134/1043)
50.92% (5966/5751)	Games Win/Loss	51.57% (10187/9565)
56.12% (234/183)	Hard Win/Loss	55.04% (388/317)
46.88% (15/17)	Clay Win/Loss	44.68% (42/52)
58.33% (56/40)	Indoor Hard W/L	47.01% (55/62)
53.85% (14/12)	Grass Win/Loss	41.67% (15/21)
0.08	Aces Per Game	0.04
445	Aces Total	376
0.2	Double Faults Per Game	0.17
1165	Total Double Faults	1673
1st Match	Average Match Time	1st Match
530.72	Average Opponent Rank	587.73
65% (19498/30118)	1st Serve %	73% (25530/35112)
59% (11424/19498)	1st Serve Win %	57% (14482/25530)
46% (4871/10621)	2nd Serve Win %	43% (4119/9582)
49% (1880/3839)	Break Points Won % (Total)	49% (2298/4667)
46% (13992/30135)	Return Points Win %	47% (16634/35363)
33.33% (1/2)	Slam W/L	33.33% (8/16)
0% (0/0)	Masters W/L	40.00% (2/3)
14.29% (2/12)	Main Tour W/L	39.13% (18/28)
55.48% (253/203)	Challenger W/L	52.91% (418/372)
64.29% (63/35)	Futures W/L	62.07% (54/33)
55% (308/559)	Best of 3 Sets Win %	52% (483/932)
67% (2/3)	Best of 5 Sets Win %	100% (3/3)
56% (59/106)	Tiebreaks Win % (Total)	44% (72/163)
60% (99/164)	Deciding Set Win %	48% (139/289)
87% (297/257)	1st Set Won, Won Match	84% (503/424)
13% (297/39)	1st Set Won, Lost Match	15% (503/77)
21% (272/56)	1st Set Lost, Won Match	15% (448/68)