Kyoka Okamura vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Okamura vs H. Kaji

Kyoka Okamura

JPN

1

Win

Played

3

Win

Age

Height

238

C. Rank

252

178

Best Rank

213

Total Titles

YTD Titles

$84.9K

Career Money

$50.3K

Plays

Haruka Kaji

JPN

1

Win

Played

3

Win

Age

Height

238

C. Rank

252

178

Best Rank

213

Total Titles

YTD Titles

$84.9K

Career Money

$50.3K

Plays

Head-to-head: Okamura 1 - 3 Kaji

They have played 9 sets in total, with Kyoka Okamura winning 3 and Haruka Kaji winning 6. The last match between Kyoka Okamura and Haruka Kaji was at the W35 Changwon, 31-05-2024, Round: QF, Surface: Hard, with Kyoka Okamura getting the victory 6-1 6-4.

Players	Head To Head Match Wins
Okamura	1
Kaji	3

Last 4 H2H Matches:

(QF) W35 Changwon(05-31-24)

Stats

Kyoka Okamura

Haruka Kaji

(Q1) Japan Open Tennis Championships - Osaka(09-09-23)

Stats

Haruka Kaji

Kyoka Okamura

(R1) W80 Gifu(05-03-23)

Stats

Haruka Kaji

Kyoka Okamura

K. Okamura vs H. Kaji H2H Profile

K. Okamura	Stats	H. Kaji
$84,931	Career Prize Money	$50,325
53.52% (373-324)	Career Total W/L	55.87% (319-252)
1	Hard	3
3	Titles	7
1	Total H2H Matches	3
0.00% (0-1)	YTD Win/Loss	0% (0-0)

K. Okamura vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kyoka Okamura has won 40.50% of points on their second serve, while Haruka Kaji has won 38.58%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kyoka Okamura, in recent form, has won 50.94% of their opponent's second serve points, while Haruka Kaji has won 52.65%. The same stats for first serve returns are 30.54% and 36.15% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kyoka Okamura has saved 49.84% of breakpoints in recent form, whereas Haruka Kaji has saved 44.73% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kyoka Okamura has won 46.77% of matches played (W/L 29/33), with Haruka Kaji winning 53.62% (W/L 37/32) that gives us an overall head-to head prediction overview.
Best surface: Kyoka Okamura has their best career surface win % on I.hard, winning 61% (W/L 20/13), and worse career win % on Clay, winning 46% (W/L 27/32). Haruka Kaji has their best career surface win % on I.hard, winning 61% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
Player level: In the last year, Kyoka Okamura has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.06% of matches (W/L 26/23), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 36/28). 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 4 times before with Kyoka Okamura winning 1 times and Haruka Kaji being victorious 3 times. They have played 9 sets in total, with Kyoka Okamura winning 3 and Haruka Kaji winning 6.
The last match between Kyoka Okamura and Haruka Kaji was at the W35 Changwon, 31-05-2024, Round: QF, Surface: Hard, with Kyoka Okamura getting the victory 6-1 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:57:4.
Opponent quality stats: Over the last 12 months, Kyoka Okamura has played against opponents with an average rank of 281.02 while Haruka Kaji has played against players with an average rank of 361.46.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kyoka Okamura has won 52% of deciding sets over the last 12 months, while Haruka Kaji has won 47% in all matches played on tour.
Break point conversion: In recent form, Kyoka Okamura has converted 39.07% of breakpoint opportunities, and Haruka Kaji has converted 41.81% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kyoka Okamura vs Haruka Kaji Editorial Preview By TennisTipster88.

K. Okamura vs H. Kaji H2H Stats Used In Our Predictions

K. Okamura	Stats	H. Kaji
1	H2H Matches Won	3
3	Sets Won	6
39	Games Won	46
6	Aces (Total)	4
12	Total Double Faults	8
1:57:4	Average Match Time	1:57:4
67% (193/287)	1st Serve %	64% (181/283)
59% (113/193)	1st Serve Win %	64% (115/181)
49% (46/94)	2nd Serve Win %	54% (55/102)
34% (12/35)	Break Pts Won %	42% (15/36)
40% (113/283)	Return Points Win %	45% (128/287)
25% (1/4)	Best‑of‑3 Win %	75% (3/4)
0% (0/1)	Deciding Set Win %	100% (1/1)
100% (1/1)	1st Set Won, Won Match	100% (3/3)
0% (0/1)	1st Set Won, Lost Match	0% (0/3)
0% (0/3)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Hong Kong Tennis Open - Hong Kong - 27-10-2025
Q3 Viktoria MorvayovaV. Morvayova	L	4-6 6-3 6-4	Stats
Q1 Meiqi GuoM. Guo	W	6-1 2-6 6-4	Stats
Japan Open - Osaka - 13-10-2025
Q1 Dalma GalfiD. Galfi	L	6-3 7-6(7)	Stats
Suzhou WTA 125 - Suzhou - 29-09-2025
QF Victoria Jimenez KasintsevaV. Jimenez	L	6-3 6-1	Stats
R2 Varvara LepchenkoV. Lepchenko	W	6-1 7-6(2)	Stats

View All

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

K. Okamura vs H. Kaji Stats Breakdown Vs All H2H Opponents

K. Okamura	Stats	H. Kaji
53.52% (373/324)	YTD Win/Loss	55.87% (319/252)
52.84% (856/764)	Sets Win/Loss	53.32% (691/605)
51.02% (7561/7260)	Games Win/Loss	50.92% (5966/5751)
53.56% (278/241)	Hard Win/Loss	56.12% (234/183)
45.76% (27/32)	Clay Win/Loss	46.88% (15/17)
56.18% (50/39)	Indoor Hard W/L	58.33% (56/40)
60.00% (18/12)	Grass Win/Loss	53.85% (14/12)
0.1	Aces Per Game	0.08
728	Aces Total	445
0.23	Double Faults Per Game	0.2
1686	Total Double Faults	1165
1:20:48	Average Match Time	1st Match
547.02	Average Opponent Rank	530.72
63% (21836/34754)	1st Serve %	65% (19498/30118)
61% (13258/21836)	1st Serve Win %	59% (11424/19498)
45% (5858/12916)	2nd Serve Win %	46% (4871/10621)
47% (2005/4251)	Break Points Won % (Total)	49% (1880/3839)
45% (15763/35197)	Return Points Win %	46% (13992/30135)
0.00% (0/6)	Slam W/L	33.33% (1/2)
38.89% (14/22)	Main Tour W/L	14.29% (2/12)
53.65% (301/260)	Challenger W/L	55.48% (253/203)
61.70% (58/36)	Futures W/L	64.29% (63/35)
53% (368/691)	Best of 3 Sets Win %	55% (308/559)
67% (2/3)	Best of 5 Sets Win %	67% (2/3)
46% (60/130)	Tiebreaks Win % (Total)	56% (59/106)
50% (114/226)	Deciding Set Win %	60% (99/164)
84% (374/314)	1st Set Won, Won Match	87% (297/257)
16% (374/60)	1st Set Won, Lost Match	13% (297/39)
18% (323/58)	1st Set Lost, Won Match	21% (272/56)