Prediction of Risa Ozaki vs Arianne Hartono Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Ozaki vs A. Hartono

Risa Ozaki

JPN

1

Win

Played

0

Win

Age

1.63m

Height

Ret.

C. Rank

253

Best Rank

135

Total Titles

YTD Titles

$324.8K

Career Money

$426.7K

Right-Handed

Plays

Arianne Hartono

NED

1

Win

Played

0

Win

Age

1.63m

Height

Ret.

C. Rank

253

Best Rank

135

Total Titles

YTD Titles

$324.8K

Career Money

$426.7K

Right-Handed

Plays

Head-to-head: Ozaki 1 - 0 Hartono

They have played 2 sets in total, with Risa Ozaki winning 2 and Arianne Hartono winning 0. The last match between Risa Ozaki and Arianne Hartono was at the W25 Jakarta, 23-06-2019, Round: F, Surface: Hard, with Risa Ozaki getting the victory 6-4 6-1.

Players	Head To Head Match Wins
Ozaki	1
Hartono	0

Last 1 H2H Matches:

(F) W25 Jakarta(06-23-19)

Stats

Risa Ozaki

Arianne Hartono

R. Ozaki vs A. Hartono H2H Profile

R. Ozaki	Stats	A. Hartono
$324,807	Career Prize Money	$426,749
53.18% (251-221)	Career Total W/L	56.84% (266-202)
1	Hard	0
7	Titles	3
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0.00% (0-3)

R. Ozaki vs A. Hartono 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 Arianne Hartono has won 41.06%. 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 Arianne Hartono has won 50.51%. The same stats for first serve returns are 0% and 29.65% 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 Arianne Hartono has saved 48.91% 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 Arianne Hartono winning 43.40% (W/L 23/30) 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). Arianne Hartono has their best career surface win % on I.hard, winning 57% (W/L 45/31), and worse career win % on Grass, winning 35% (W/L 7/13).
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 Arianne Hartono has played most of their matches on the Challengers/ITF tournaments > $10K, winning 45.00% of matches (W/L 18/22). 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 Risa Ozaki winning 1 times and Arianne Hartono being victorious 0 times. They have played 2 sets in total, with Risa Ozaki winning 2 and Arianne Hartono winning 0.
The last match between Risa Ozaki and Arianne Hartono was at the W25 Jakarta, 23-06-2019, Round: F, Surface: Hard, with Risa Ozaki getting the victory 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Risa Ozaki has played against opponents with an average rank of 0 while Arianne Hartono has played against players with an average rank of 228.38.
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 Arianne Hartono has won 45% in all matches played on tour.
Break point conversion: In recent form, Risa Ozaki has converted 0% of breakpoint opportunities, and Arianne Hartono has converted 38.89% 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 Arianne Hartono Editorial Preview By TennisTipster88.

R. Ozaki vs A. Hartono H2H Stats Used In Our Predictions

R. Ozaki	Stats	A. Hartono
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	5
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

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

A. Hartono Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Chennai Open - Chennai - 27-10-2025
R1 Joanna GarlandJ. Garland	L	6-4 6-3	Stats
Q3 Priska Madelyn NugrohoP. Madelyn	W	6-2 6-1	Stats
Q1 Sofya LansereS. Lansere	W	6-4 6-1	Stats
WTA 125 Jinan Open - Jinan - 13-10-2025
R2 Lulu SunL. Sun	L	6-1 6-2	Stats
R1 Unknown PlayerU. Player	W	6-1 7-5	Stats

View All

R. Ozaki vs A. Hartono Stats Breakdown Vs All H2H Opponents

R. Ozaki	Stats	A. Hartono
53.18% (251/221)	YTD Win/Loss	56.84% (266/202)
51.93% (565/523)	Sets Win/Loss	55.26% (604/489)
50.58% (5026/4911)	Games Win/Loss	52.67% (5284/4749)
57.01% (191/144)	Hard Win/Loss	58.70% (162/114)
46.97% (31/35)	Clay Win/Loss	54.74% (52/43)
40.00% (14/21)	Indoor Hard W/L	58.44% (45/32)
41.67% (15/21)	Grass Win/Loss	35.00% (7/13)
0.05	Aces Per Game	0.18
221	Aces Total	871
0.1	Double Faults Per Game	0.48
505	Total Double Faults	2331
1:2:42	Average Match Time	1:30:38
629	Average Opponent Rank	441.78
72% (14266/19851)	1st Serve %	58% (17446/30288)
56% (8034/14266)	1st Serve Win %	63% (10957/17446)
46% (2559/5585)	2nd Serve Win %	44% (5670/12842)
49% (1186/2413)	Break Points Won % (Total)	49% (1951/3980)
46% (8867/19405)	Return Points Win %	47% (14320/30669)
30.77% (8/18)	Slam W/L	50.00% (16/16)
55.56% (15/12)	Masters W/L	0.00% (0/2)
43.36% (49/64)	Main Tour W/L	53.19% (25/22)
58.50% (179/127)	Challenger W/L	55.63% (168/134)
0% (0/0)	Futures W/L	67.06% (57/28)
53% (244/464)	Best of 3 Sets Win %	56% (261/463)
67% (2/3)	Best of 5 Sets Win %	100% (4/4)
59% (55/94)	Tiebreaks Win % (Total)	48% (47/97)
54% (79/146)	Deciding Set Win %	53% (81/154)
87% (235/204)	1st Set Won, Won Match	86% (264/226)
13% (235/30)	1st Set Won, Lost Match	14% (264/38)
19% (237/45)	1st Set Lost, Won Match	20% (204/40)