Haruka Kaji vs Rinon Okuwaki Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs R. Okuwaki

Haruka Kaji

JPN

0

Win

Played

1

Win

Age

Height

281

C. Rank

703

213

Best Rank

532

Total Titles

Ytd Titles

$48.1K

Career Money

Plays

Rinon Okuwaki

JPN

0

Win

Played

1

Win

Age

Height

281

C. Rank

703

213

Best Rank

532

Total Titles

Ytd Titles

$48.1K

Career Money

Plays

Head-To-Head: Kaji 0 - 1 Okuwaki

They have played 2 sets in total, with Haruka Kaji winning 0 and Rinon Okuwaki winning 2. The last match between Rinon Okuwaki and Haruka Kaji was at the W50 Nanao, 27-09-2024, Round: QF, Surface: Carpet, with Rinon Okuwaki getting the victory 7-5 6-4.

Players	Head To Head Match Wins
Kaji	0
Okuwaki	1

Last H2H Matches:

(QF) W50 Nanao(09-27-24)

Stats

Rinon Okuwaki

Haruka Kaji

H. Kaji vs R. Okuwaki H2H Profile

H. Kaji	Stats	R. Okuwaki
$48,125	Career Prize Money	$0
55.71% (312-248)	Career Total W/L	50.60% (85-83)
0	Indoor	1
7	Titles	0
0	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Kaji vs R. Okuwaki Match Preview

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 39.57% of points on their second serve, while Rinon Okuwaki has won 36.72%. 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 51.35% of their opponent's second serve points, while Rinon Okuwaki has won 48.41%. The same stats for first serve returns are 37.04% and 33.18% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 44.87% of breakpoints in recent form, whereas Rinon Okuwaki has saved 41.38% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 52.24% of matches played (W/L 35/ 32), with Rinon Okuwaki winning 48.57% (W/L 35/ 18) 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). Rinon Okuwaki has their best career surface win % on Clay, winning 55% (W/L 21/ 17), and worse career win % on Grass, winning 33% (W/L 1/ 2).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 55.56% of matches (W/L 35/ 28), where as Rinon Okuwaki has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.72% of matches (W/L 15/ 14). 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 1 times before with Haruka Kaji winning 0 times and Rinon Okuwaki being victorious 1 times. They have played 2 sets in total, with Haruka Kaji winning 0 and Rinon Okuwaki winning 2. The last match between Rinon Okuwaki and Haruka Kaji was at the W50 Nanao, 27-09-2024, Round: QF, Surface: Carpet, with Rinon Okuwaki getting the victory 7-5 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:4:0.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 372.09 while Rinon Okuwaki has played against players with an average rank of 358.4.
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 53% of deciding sets over the last 12 months, while Rinon Okuwaki has won 40% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 38.20% of breakpoint opportunities, and Rinon Okuwaki has converted 46.43% 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 Rinon Okuwaki Editorial Preview By TennisTipster88.

H. Kaji vs R. Okuwaki H2H Stats Used In Our Predictions

H. Kaji	Stats	R. Okuwaki
0	H2H Matches Won	1
0	Sets Won	2
9	Games Won	13
0	Aces (Total)	1
6	Total Double Faults	3
2:4:0	Avg. Match Time	2:4:0
65% (50/77)	1st Serve %	59% (47/79)
54% (27/50)	1st Serve Win %	57% (27/47)
37% (10/27)	2nd Serve Win %	50% (16/32)
44% (4/9)	Break Pts Won %	43% (6/14)
46% (36/79)	Return Pts Won %	52% (40/77)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/0)	1st Set Won → Match Won	100% (1/1)
0% (0/0)	1st Set Won → Match Lost	0% (0/1)
0% (0/1)	1st Set Lost → Match Won	0% (0/0)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Leiria - 01-09-2025
R1 Katherine SebovK. Sebov	L	6-3 6-1	Stats
W35 Heraklion - 25-08-2025
R1 Martyna KubkaM. Kubka	L	6-2 3-6 7-6(5)	Stats
W50 Bistrita - 18-08-2025
R2 Eva Maria IonescuE. Maria	L	6-3 6-4	Stats
R1 Yu-Yun LiY. Li	W	3-6 7-5 3-2 ret.	Stats
W100 Figueira da Foz - 21-07-2025
R1 Gabriela Andrea KnutsonG. Andrea	L	2-6 6-1 6-0	Stats

View All

R. Okuwaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Goyang - 05-05-2025
Q3 Ena KoikeE. Koike	L	6-3 6-0	Stats
Q1 Eunjin RyuE. Ryu	W	6-1 6-2	Stats
W35 Goyang - 28-04-2025
Q1 Nanari KatsumiN. Katsumi	L	6-3 4-6 10-8	Stats
W15 Wuning - 21-04-2025
R2 Unknown PlayerU. Player	L	6-2 6-2	Stats
R1 Qinglin ZangQ. Zang	W	6-1 6-2	Stats

View All

H. Kaji vs R. Okuwaki Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	R. Okuwaki
55.71% (312/248)	YTD Win/Loss	50.60% (85/83)
53.14% (676/596)	Sets Win/Loss	50.00% (189/189)
50.91% (5843/5635)	Games Win/Loss	50.68% (1743/1696)
55.91% (227/179)	Hard Win/Loss	49.54% (54/55)
46.88% (15/17)	Clay Win/Loss	55.26% (21/17)
58.33% (56/40)	Indoor Hard W/L	50.00% (9/9)
53.85% (14/12)	Grass Win/Loss	33.33% (1/2)
0.08	Aces Per Game	0.03
431	Aces Total	55
0.2	Double Faults Per Game	0.38
1144	Total Double Faults	634
1:21:18	Average Match Time	1:21:50
526.62	Average Opponent Rank	415.08
65% (18970/29338)	1st Serve %	67% (5730/8596)
59% (11107/18970)	1st Serve Win %	56% (3228/5730)
46% (4755/10369)	2nd Serve Win %	41% (1171/2866)
49% (1834/3743)	Break Points Won % (Total)	50% (576/1145)
46% (13626/29334)	Return Points Win %	48% (4003/8364)
33.33% (1/2)	Slam W/L	0% (0/0)
8.33% (1/11)	Main Tour W/L	0% (0/0)
55.26% (247/200)	Challenger W/L	49.50% (50/51)
64.29% (63/35)	Futures W/L	52.24% (35/32)
55% (301/548)	Best of 3 Sets Win %	50% (82/165)
67% (2/3)	Best of 5 Sets Win %	0% (0/0)
54% (55/101)	Tiebreaks Win % (Total)	50% (8/16)
60% (98/162)	Deciding Set Win %	51% (23/45)
86% (291/251)	1st Set Won, Won Match	91% (80/73)
13% (291/39)	1st Set Won, Lost Match	9% (80/7)
21% (267/55)	1st Set Lost, Won Match	13% (88/11)