Hina Inoue vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Inoue vs H. Kaji

Hina Inoue

USA

1

Win

Played

1

Win

Age

Height

232

C. Rank

277

203

Best Rank

213

Total Titles

YTD Titles

$158.8K

Career Money

$50.3K

Plays

Haruka Kaji

JPN

1

Win

Played

1

Win

Age

Height

232

C. Rank

277

203

Best Rank

213

Total Titles

YTD Titles

$158.8K

Career Money

$50.3K

Plays

Head-to-head: Inoue 1 - 1 Kaji

They have played 4 sets in total, with Hina Inoue winning 2 and Haruka Kaji winning 2. The last match between Hina Inoue and Haruka Kaji was at the W50 Yokohama, 29-11-2024, Round: SF, Surface: Hard, with Hina Inoue getting the victory 7-6(5) 6-1.

Players	Head To Head Match Wins
Inoue	1
Kaji	1

Last 2 H2H Matches:

(SF) W50 Yokohama(11-29-24)

Stats

Hina Inoue

Haruka Kaji

(QF) W50 Goyang(05-24-24)

Stats

Haruka Kaji

Hina Inoue

H. Inoue vs H. Kaji H2H Profile

H. Inoue	Stats	H. Kaji
$158,790	Career Prize Money	$50,325
62.12% (205-125)	Career Total W/L	55.73% (321-255)
1	Hard	1
8	Titles	7
1	Total H2H Matches	1
0.00% (0-1)	YTD Win/Loss	0% (0-0)

H. Inoue vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Hina Inoue has won 38.82% of points on their second serve, while Haruka Kaji has won 37.81%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Hina Inoue, in recent form, has won 47.90% of their opponent's second serve points, while Haruka Kaji has won 52.66%. The same stats for first serve returns are 27.43% and 35.64% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Hina Inoue has saved 47.44% of breakpoints in recent form, whereas Haruka Kaji has saved 44.20% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Hina Inoue has won 60.00% of matches played (W/L 42/28), with Haruka Kaji winning 50.75% (W/L 34/33) that gives us an overall head-to head prediction overview.
Best surface: Hina Inoue has their best career surface win % on Hard, winning 66% (W/L 169/89), and worse career win % on I.hard, winning 37% (W/L 7/12). Haruka Kaji has their best career surface win % on I.hard, winning 66% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
Player level: In the last year, Hina Inoue has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 27/21), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.23% of matches (W/L 33/29). 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 2 times before with Hina Inoue winning 1 times and Haruka Kaji being victorious 1 times. They have played 4 sets in total, with Hina Inoue winning 2 and Haruka Kaji winning 2.
The last match between Hina Inoue and Haruka Kaji was at the W50 Yokohama, 29-11-2024, Round: SF, Surface: Hard, with Hina Inoue getting the victory 7-6(5) 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:50:30.
Opponent quality stats: Over the last 12 months, Hina Inoue has played against opponents with an average rank of 359.29 while Haruka Kaji has played against players with an average rank of 363.72.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Hina Inoue has won 56% of deciding sets over the last 12 months, while Haruka Kaji has won 45% in all matches played on tour.
Break point conversion: In recent form, Hina Inoue has converted 35.93% of breakpoint opportunities, and Haruka Kaji has converted 43.01% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Hina Inoue vs Haruka Kaji Editorial Preview By TennisTipster88.

H. Inoue vs H. Kaji H2H Stats Used In Our Predictions

H. Inoue	Stats	H. Kaji
1	H2H Matches Won	1
2	Sets Won	2
21	Games Won	20
5	Aces (Total)	1
6	Total Double Faults	9
1:50:30	Average Match Time	1:50:30
56% (78/140)	1st Serve %	72% (104/145)
69% (54/78)	1st Serve Win %	60% (62/104)
34% (21/62)	2nd Serve Win %	39% (16/41)
60% (9/15)	Break Pts Won %	53% (8/15)
46% (67/145)	Return Points Win %	46% (65/140)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

H. Inoue Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Chihuahua - 17-11-2025
R1 Malaika RapoluM. Rapolu	W	6-4 6-3	Stats
W50 Chihuahua - 10-11-2025
F Anastasia TikhonovaA. Tikhonova	L	6-4 7-5	Stats
SF Anna Sinclair RogersA. Sinclair	W	4-6 6-3 7-6(1)	Stats
QF Kristina NovakK. Novak	W	2-6 6-2 6-3	Stats
R2 Raphaelle LacasseR. Lacasse	W	6-1 6-2	Stats

View All

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
R1 Shuai ZhangS. Zhang	L	6-4 6-3	Stats
W50 Funchal - 10-11-2025
R2 Margaux RouvroyM. Rouvroy	L	6-3 7-6(2)	Stats
R1 Madelief HagemanM. Hageman	W	6-2 6-1	Stats
W35 Faro - 03-11-2025
R2 Melisa ErcanM. Ercan	L	6-2 6-4	Stats
R1 Lea NilssonL. Nilsson	W	7-6(1) 6-1	Stats

View All

H. Inoue vs H. Kaji Stats Breakdown Vs All H2H Opponents

H. Inoue	Stats	H. Kaji
62.12% (205/125)	YTD Win/Loss	55.73% (321/255)
59.49% (445/303)	Sets Win/Loss	53.22% (695/611)
54.63% (3680/3056)	Games Win/Loss	50.91% (6013/5798)
65.50% (169/89)	Hard Win/Loss	55.92% (236/186)
54.90% (28/23)	Clay Win/Loss	46.88% (15/17)
36.84% (7/12)	Indoor Hard W/L	58.33% (56/40)
50.00% (1/1)	Grass Win/Loss	53.85% (14/12)
0.34	Aces Per Game	0.08
1103	Aces Total	445
0.23	Double Faults Per Game	0.2
740	Total Double Faults	1171
1:38:2	Average Match Time	1:22:6
458.2	Average Opponent Rank	529.22
57% (11628/20260)	1st Serve %	65% (19698/30409)
66% (7653/11628)	1st Serve Win %	59% (11530/19698)
46% (3979/8633)	2nd Serve Win %	46% (4912/10712)
49% (1231/2520)	Break Points Won % (Total)	49% (1903/3875)
46% (9126/19780)	Return Points Win %	46% (14129/30418)
57.14% (4/3)	Slam W/L	33.33% (1/2)
44.44% (4/5)	Main Tour W/L	14.29% (2/12)
57.21% (123/92)	Challenger W/L	55.31% (255/206)
74.75% (74/25)	Futures W/L	64.29% (63/35)
62% (202/326)	Best of 3 Sets Win %	55% (310/564)
0% (0/0)	Best of 5 Sets Win %	67% (2/3)
51% (35/69)	Tiebreaks Win % (Total)	56% (60/108)
59% (54/92)	Deciding Set Win %	60% (99/164)
88% (199/175)	1st Set Won, Won Match	87% (299/259)
12% (199/24)	1st Set Won, Lost Match	13% (299/39)
23% (131/30)	1st Set Lost, Won Match	20% (275/56)