Prediction of Risa Ozaki vs Haruka Kaji Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Ozaki vs H. Kaji

Risa Ozaki

JPN

2

Win

Played

0

Win

Age

1.63m

Height

Ret.

C. Rank

252

Best Rank

213

Total Titles

YTD Titles

$324.8K

Career Money

$48.1K

Right-Handed

Plays

Haruka Kaji

JPN

2

Win

Played

0

Win

Age

1.63m

Height

Ret.

C. Rank

252

Best Rank

213

Total Titles

YTD Titles

$324.8K

Career Money

$48.1K

Right-Handed

Plays

Head-to-head: Ozaki 2 - 0 Kaji

They have played 6 sets in total, with Risa Ozaki winning 4 and Haruka Kaji winning 2. The last match between Risa Ozaki and Haruka Kaji was at the W25 Brisbane, 01-10-2019, Round: R1, Surface: Hard, with Draw getting the victory 4-6 7-6(4) 6-4.

Players	Head To Head Match Wins
Ozaki	2
Kaji	0

Last 2 H2H Matches:

(R1) W25 Brisbane(10-01-19)

Stats

Risa Ozaki

Haruka Kaji

(SF) Singapore(06-15-18)

Stats

Risa Ozaki

Haruka Kaji

R. Ozaki vs H. Kaji H2H Profile

R. Ozaki	Stats	H. Kaji
$324,807	Career Prize Money	$48,125
53.18% (251-221)	Career Total W/L	55.87% (319-252)
2	Hard	0
7	Titles	7
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

R. Ozaki vs H. Kaji Match Preview:

Second serve performance recent form: In recent form (last 6 months), Risa Ozaki has won 0% of points on their second serve, while Haruka Kaji has won 38.10%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Risa Ozaki, in recent form, has won 0% of their opponent's second serve points, while Haruka Kaji has won 54.00%. The same stats for first serve returns are 0% and 36.16% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Risa Ozaki has saved 0% of breakpoints in recent form, whereas Haruka Kaji has saved 46.15% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Risa Ozaki has won 0% of matches played (W/L 0/0), with Haruka Kaji winning 54.79% (W/L 40/33) that gives us an overall head-to head prediction overview.
Best surface: Risa Ozaki has their best career surface win % on Hard, winning 57% (W/L 191/144), and worse career win % on I.hard, winning 27% (W/L 4/11). Haruka Kaji has their best career surface win % on I.hard, winning 57% (W/L 19/15), and worse career win % on Clay, winning 47% (W/L 15/17).
Player level: In the last year, Risa Ozaki has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.35% of matches (W/L 39/29). 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 Risa Ozaki winning 2 times and Haruka Kaji being victorious 0 times. They have played 6 sets in total, with Risa Ozaki winning 4 and Haruka Kaji winning 2.
The last match between Risa Ozaki and Haruka Kaji was at the W25 Brisbane, 01-10-2019, Round: R1, Surface: Hard, with Draw getting the victory 4-6 7-6(4) 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:57:0.
Opponent quality stats: Over the last 12 months, Risa Ozaki has played against opponents with an average rank of 0 while Haruka Kaji has played against players with an average rank of 365.88.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Risa Ozaki has won 0% of deciding sets over the last 12 months, while Haruka Kaji has won 50% in all matches played on tour.
Break point conversion: In recent form, Risa Ozaki has converted 0% of breakpoint opportunities, and Haruka Kaji has converted 42.27% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Risa Ozaki vs Haruka Kaji Editorial Preview By TennisTipster88.

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

R. Ozaki	Stats	H. Kaji
2	H2H Matches Won	0
4	Sets Won	2
31	Games Won	26
2	Aces (Total)	1
4	Total Double Faults	6
2:57:0	Average Match Time	2:57:0
76% (133/176)	1st Serve %	65% (123/190)
57% (76/133)	1st Serve Win %	54% (67/123)
49% (21/43)	2nd Serve Win %	49% (33/67)
46% (13/28)	Break Pts Won %	58% (11/19)
47% (90/190)	Return Points Win %	45% (79/176)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (2/2)	Deciding Set Win %	0% (0/2)
0% (0/0)	1st Set Won, Won Match	0% (0/2)
0% (0/0)	1st Set Won, Lost Match	100% (2/2)
100% (2/2)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

R. Ozaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W25 Yokohama - 02-03-2020
R1 Himeno SakatsumeH. Sakatsume	L	6-4 6-0	Stats
W25 Hong Kong - 06-01-2020
R2 Moyuka UchijimaM. Uchijima	L	6-4 6-2	Stats
R1 Kwan Yau NgK. Yau	W	6-2 6-2	Stats
W25 Hong Kong - 30-12-2019
R1 Xiaodi YouX. You	L	6-3 6-2	Stats
Taipei OEC Open - Taipei - 11-11-2019
R1 Kamilla RakhimovaK. Rakhimova	L	6-1 6-3	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

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

R. Ozaki	Stats	H. Kaji
53.18% (251/221)	YTD Win/Loss	55.87% (319/252)
51.93% (565/523)	Sets Win/Loss	53.32% (691/605)
50.58% (5026/4911)	Games Win/Loss	50.92% (5966/5751)
57.01% (191/144)	Hard Win/Loss	56.12% (234/183)
46.97% (31/35)	Clay Win/Loss	46.88% (15/17)
40.00% (14/21)	Indoor Hard W/L	58.33% (56/40)
41.67% (15/21)	Grass Win/Loss	53.85% (14/12)
0.05	Aces Per Game	0.08
221	Aces Total	445
0.1	Double Faults Per Game	0.2
505	Total Double Faults	1165
1:2:42	Average Match Time	1st Match
623.64	Average Opponent Rank	526.43
72% (14266/19851)	1st Serve %	65% (19498/30118)
56% (8034/14266)	1st Serve Win %	59% (11424/19498)
46% (2559/5585)	2nd Serve Win %	46% (4871/10621)
49% (1186/2413)	Break Points Won % (Total)	49% (1880/3839)
46% (8867/19405)	Return Points Win %	46% (13992/30135)
30.77% (8/18)	Slam W/L	33.33% (1/2)
55.56% (15/12)	Masters W/L	0% (0/0)
43.36% (49/64)	Main Tour W/L	14.29% (2/12)
58.50% (179/127)	Challenger W/L	55.48% (253/203)
0% (0/0)	Futures W/L	64.29% (63/35)
53% (244/464)	Best of 3 Sets Win %	55% (308/559)
67% (2/3)	Best of 5 Sets Win %	67% (2/3)
59% (55/94)	Tiebreaks Win % (Total)	56% (59/106)
54% (79/146)	Deciding Set Win %	60% (99/164)
87% (235/204)	1st Set Won, Won Match	87% (297/257)
13% (235/30)	1st Set Won, Lost Match	13% (297/39)
19% (237/45)	1st Set Lost, Won Match	21% (272/56)