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

Wojtek Kolan

Wojtek Kolan

HEAD TO HEAD

H. Kaji vs E. Sema

Haruka Kaji
Haruka Kaji

Flag JPN JPN

l
l
w
l
l
l
w
w
w
l
Erika Sema
Erika Sema

Flag JPN JPN

w
l
l
w
w
l
w
w
w
l

4

Win

7

Played

3

Win

31
Age
36
-
Height
-
282
C. Rank
600
213
Best Rank
114
0
Total Title
0
0
YTD Titles
0
$48.1K
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.

PlayersHead To Head Match Wins
Kaji4
Sema3
Last H2H Matches:

(R1W75 Burnie(02-07-24)

Hard
JPN Flag
Haruka Kaji
6
6
JPN Flag
Erika Sema
1
3

(R2W25 Tokyo(06-01-23)

Hard
JPN Flag
Erika Sema
6
6
JPN Flag
Haruka Kaji
4
0

(R2W25 Osaka(04-13-23)

Hard
JPN Flag
Haruka Kaji
6
5
7
JPN Flag
Erika Sema
3
7
6

H. Kaji vs E. Sema H2H Profile

Stats
$48,125Career Prize Money$117,356
55.85% (315-249)Career Total W/L52.48% (498-451)
4Hard2
0Indoor1
7Titles11
4Total H2H Matches3
0% (0-0)YTD Win/Loss0% (0-0)

H. Kaji vs E. Sema Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 39.30% of points on their second serve, while Erika Sema has won 35.69%. 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 52.75% of their opponent's second serve points, while Erika Sema has won 55.21%. The same stats for first serve returns are 37.26% and 38.13% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Haruka Kaji has saved 47.06% of breakpoints in recent form, whereas Erika Sema has saved 44.76% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Haruka Kaji has won 53.73% of matches played (W/L 36/31), with Erika Sema winning 55.56% (W/L 30/24) 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 386/315), 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 57.14% of matches (W/L 36/27), where as Erika Sema has played most of their matches on the Challengers/ITF tournaments > $10K, winning 54.76% of matches (W/L 23/19). 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 367.84 while Erika Sema has played against players with an average rank of 396.57.
  • 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 50% 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, Haruka Kaji has converted 40.18% of breakpoint opportunities, and Erika Sema has converted 43.78% 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

Stats
4H2H Matches Won3
9Sets Won7
79Games Won75
2Aces (Total)4
18Total Double Faults23
1:45:17Average Match Time1:45:17
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 Match100% (2/2)
20% (1/5)1st Set Won, Lost Match0% (0/2)
0% (0/2)1st Set Lost, Won Match20% (1/5)

Recent Performance Stats

2nd Serve Win %: Kaji 46%, Sema 42%.
Opp 2nd Serve Pts Won: Kaji 57%, Sema 62%.
Break Points Saved %: Kaji 56%, Sema 46%.

H. Kaji Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW100 Incheon - 22-09-2025

SF

KORE. Lee
L
7-5 6-1

QF

JPNM. Kuramochi
W
6-4 6-3

R2

USAA. Zhu
W
6-3 6-4

R1

THAP. Plipuech
W
6-4 7-6(4)
HardW50 Leiria - 01-09-2025

R1

CANK. Sebov
L
6-3 6-1

E. Sema Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW35 Wagga Wagga - 15-09-2025

SF

GBRK. Swan
L
6-3 6-1

QF

AUSC. Korhonen
W
6-1 6-4

R2

JPNA. Miyamoto
W
6-3 6-2

R1

AUSG. Isabella
W
6-3 6-1
HardW35 Wagga Wagga - 08-09-2025

QF

AUSL. Cabrera
L
4-6 6-2 7-5
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H. Kaji vs E. Sema Stats Breakdown Vs All H2H Opponents

Stats
55.85% (315/249)YTD Win/Loss52.53% (498/450)
53.28% (682/598)Sets Win/Loss52.10% (1130/1039)
50.93% (5886/5672)Games Win/Loss51.58% (10149/9526)
56.10% (230/180)Hard Win/Loss55.06% (386/315)
46.88% (15/17)Clay Win/Loss44.68% (42/52)
58.33% (56/40)Indoor Hard W/L47.01% (55/62)
53.85% (14/12)Grass Win/Loss41.67% (15/21)
0.08Aces Per Game0.04
432Aces Total374
0.2Double Faults Per Game0.17
1147Total Double Faults1662
1:21:28Average Match Time1st Match
528.84Average Opponent Rank585.63
65% (19140/29599)1st Serve %73% (25308/34829)
59% (11205/19140)1st Serve Win %57% (14352/25308)
46% (4797/10460)2nd Serve Win %43% (4100/9521)
49% (1853/3781)Break Points Won % (Total)49% (2282/4634)
46% (13750/29584)Return Points Win %47% (16515/35097)
33.33% (1/2)Slam W/L33.33% (8/16)
0% (0/0)Masters W/L40.00% (2/3)
8.33% (1/11)Main Tour W/L39.13% (18/28)
55.43% (250/201)Challenger W/L52.93% (416/370)
64.29% (63/35)Futures W/L62.07% (54/33)
55% (304/552)Best of 3 Sets Win %52% (481/928)
67% (2/3)Best of 5 Sets Win %100% (3/3)
55% (56/102)Tiebreaks Win % (Total)44% (72/163)
60% (98/162)Deciding Set Win %48% (139/289)
86% (294/254)1st Set Won, Won Match84% (501/422)
13% (294/39)1st Set Won, Lost Match15% (501/77)
21% (268/55)1st Set Lost, Won Match15% (446/68)

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