Prediction of Ayumi Oka vs Naoko Eto Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Oka vs N. Eto

Ayumi Oka

JPN

1

Win

Played

0

Win

Age

Height

Ret.

C. Rank

853

297

Best Rank

843

Total Titles

YTD Titles

Career Money

Plays

Naoko Eto

JPN

1

Win

Played

0

Win

Age

Height

Ret.

C. Rank

853

297

Best Rank

843

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Oka 1 - 0 Eto

They have played 2 sets in total, with Ayumi Oka winning 2 and Naoko Eto winning 0. The last match between Ayumi Oka and Naoko Eto was at the Tsukuba, 01-09-2008, Round: R1, Surface: Hard, with Ayumi Oka getting the victory 6-1 6-1.

Players	Head To Head Match Wins
Oka	1
Eto	0

Last 1 H2H Matches:

(R1) Tsukuba(09-01-08)

Stats

Ayumi Oka

Naoko Eto

A. Oka vs N. Eto H2H Profile

A. Oka	Stats	N. Eto
$0	Career Prize Money	$0
48.87% (108-113)	Career Total W/L	18.56% (49-215)
1	Hard	0
2	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Oka vs N. Eto Match Preview:

Second serve performance recent form: In recent form (last 6 months), Ayumi Oka has won 0% of points on their second serve, while Naoko Eto has won 31.72%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Ayumi Oka, in recent form, has won 0% of their opponent's second serve points, while Naoko Eto has won 52.04%. The same stats for first serve returns are 0% and 27.64% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Ayumi Oka has saved 0% of breakpoints in recent form, whereas Naoko Eto has saved 38.53% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Ayumi Oka has won 0% of matches played (W/L 0/0), with Naoko Eto winning 30.77% (W/L 8/18) that gives us an overall head-to head prediction overview.
Best surface: Ayumi Oka has their best career surface win % on Clay, winning 56% (W/L 9/7), and worse career win % on Grass, winning 0% (W/L 0/1). Naoko Eto has their best career surface win % on Grass, winning 56% (W/L 3/6), and worse career win % on Clay, winning 17% (W/L 16/78).
Player level: In the last year, Ayumi Oka has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Naoko Eto has played most of their matches on the Challengers/ITF tournaments > $10K, winning 31.58% of matches (W/L 6/13). 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 Ayumi Oka winning 1 times and Naoko Eto being victorious 0 times. They have played 2 sets in total, with Ayumi Oka winning 2 and Naoko Eto winning 0.
The last match between Ayumi Oka and Naoko Eto was at the Tsukuba, 01-09-2008, Round: R1, Surface: Hard, with Ayumi Oka getting the victory 6-1 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, Ayumi Oka has played against opponents with an average rank of 0 while Naoko Eto has played against players with an average rank of 202.08.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Ayumi Oka has won 0% of deciding sets over the last 12 months, while Naoko Eto has won 50% in all matches played on tour.
Break point conversion: In recent form, Ayumi Oka has converted 0% of breakpoint opportunities, and Naoko Eto has converted 48.84% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Ayumi Oka vs Naoko Eto Editorial Preview By TennisTipster88.

A. Oka vs N. Eto H2H Stats Used In Our Predictions

A. Oka	Stats	N. Eto
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	2
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

A. Oka Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Nishi-Tama - 26-03-2012
R1 Yumi NakanoY. Nakano	L	6-7(3) 6-3 6-4	Stats
Kofu - 19-03-2012
R1 Yumi MiyazakiY. Miyazaki	W	3-6 6-4 6-2	Stats
QF Hiroko KuwataH. Kuwata	L	4-6 7-5 6-3	Stats
R2 Ting-Fei JuanT. Juan	W	6-3 5-7 6-4	Stats
Sydney - 13-02-2012
Q2 Nicola GeuerN. Geuer	L	6-1 6-0	Stats

View All

N. Eto Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Darwin - 06-10-2025
R1 Shiho AkitaS. Akita	L	6-1 6-2	Stats
Q3 Georgia CampbellG. Campbell	L	6-3 6-1	Stats
W35 Darwin - 29-09-2025
Q3 Rianna AlameR. Alame	L	0-6 6-2 10-8	Stats
Open Internacional de San Sebastian - San Sebastian - 08-09-2025
Q1 Dalila SpiteriD. Spiteri	L	6-0 6-0	Stats
W15 Dinard - 01-09-2025
R1 Maelle LeclercqM. Leclercq	L	6-0 6-0	Stats

View All

A. Oka vs N. Eto Stats Breakdown Vs All H2H Opponents

A. Oka	Stats	N. Eto
49.09% (108/112)	YTD Win/Loss	18.56% (49/215)
48.82% (249/261)	Sets Win/Loss	20.22% (112/442)
49.82% (2317/2334)	Games Win/Loss	33.52% (1530/3034)
44.05% (37/47)	Hard Win/Loss	19.38% (25/104)
56.25% (9/7)	Clay Win/Loss	17.02% (16/78)
52.10% (62/57)	Indoor Hard W/L	15.63% (5/27)
0.00% (0/1)	Grass Win/Loss	33.33% (3/6)
0	Aces Total	3
0	Double Faults Per Game	0.18
5	Total Double Faults	391
1st Match	Average Match Time	1st Match
565.7	Average Opponent Rank	381.84
60% (34/57)	1st Serve %	71% (3931/5551)
53% (18/34)	1st Serve Win %	45% (1760/3931)
57% (13/23)	2nd Serve Win %	33% (529/1620)
40% (2/5)	Break Points Won % (Total)	45% (229/507)
38% (25/65)	Return Points Win %	39% (2140/5429)
0.00% (0/1)	Masters W/L	0% (0/0)
0.00% (0/2)	Main Tour W/L	0.00% (0/5)
39.66% (46/70)	Challenger W/L	16.00% (16/84)
61.39% (62/39)	Futures W/L	20.75% (33/126)
49% (107/217)	Best of 3 Sets Win %	18% (48/260)
45% (18/40)	Tiebreaks Win % (Total)	36% (8/22)
55% (40/73)	Deciding Set Win %	50% (15/30)
81% (107/87)	1st Set Won, Won Match	87% (45/39)
19% (107/20)	1st Set Won, Lost Match	13% (45/6)
19% (113/22)	1st Set Lost, Won Match	5% (219/10)