Prediction of Junri Namigata vs Ayumi Oka Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Namigata vs A. Oka

Junri Namigata

JPN

4

Win

Played

0

Win

Age

Height

876

C. Rank

Ret.

105

Best Rank

297

Total Title

YTD Titles

$115.6K

Career Money

Plays

Ayumi Oka

JPN

4

Win

Played

0

Win

Age

Height

876

C. Rank

Ret.

105

Best Rank

297

Total Title

YTD Titles

$115.6K

Career Money

Plays

Head-to-head: Namigata 4 - 0 Oka

They have played 9 sets in total, with Junri Namigata winning 8 and Ayumi Oka winning 1. The last match between Junri Namigata and Ayumi Oka was at the Kusatsu, 24-05-2010, Round: R2, Surface: Carpet, with Junri Namigata getting the victory 7-5 6-3.

Players	Head To Head Match Wins
Namigata	4
Oka	0

Last H2H Matches:

(R2) Kusatsu(05-24-10)

Stats

Junri Namigata

Ayumi Oka

(R1) Fukuoka(05-03-10)

Stats

Junri Namigata

Ayumi Oka

(QF) Gunma(05-25-09)

Stats

Junri Namigata

Ayumi Oka

J. Namigata vs A. Oka H2H Profile

J. Namigata	Stats	A. Oka
$115,575	Career Prize Money	$0
54.17% (474-401)	Career Total W/L	48.87% (108-113)
4	Indoor	0
7	Titles	2
4	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Namigata vs A. Oka Match Preview:

Second serve performance recent form: In recent form (last 6 months), Junri Namigata has won 31.37% of points on their second serve, while Ayumi Oka has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Junri Namigata, in recent form, has won 49.06% of their opponent's second serve points, while Ayumi Oka has won 0%. The same stats for first serve returns are 39.39% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Junri Namigata has saved 40.63% of breakpoints in recent form, whereas Ayumi Oka has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Junri Namigata has won 12.50% of matches played (W/L 1/7), with Ayumi Oka winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Junri Namigata has their best career surface win % on Grass, winning 55% (W/L 45/37), and worse career win % on I.hard, winning 43% (W/L 9/12). Ayumi Oka has their best career surface win % on Clay, winning 55% (W/L 9/7), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Junri Namigata has played most of their matches on the Challengers/ITF tournaments > $10K, winning 12.50% of matches (W/L 1/7), where as Ayumi Oka has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Junri Namigata winning 4 times and Ayumi Oka being victorious 0 times. They have played 9 sets in total, with Junri Namigata winning 8 and Ayumi Oka winning 1.
The last match between Junri Namigata and Ayumi Oka was at the Kusatsu, 24-05-2010, Round: R2, Surface: Carpet, with Junri Namigata getting the victory 7-5 6-3.
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, Junri Namigata has played against opponents with an average rank of 664.63 while Ayumi Oka has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Junri Namigata has won 50% of deciding sets over the last 12 months, while Ayumi Oka has won 0% in all matches played on tour.
Break point conversion: In recent form, Junri Namigata has converted 69.23% of breakpoint opportunities, and Ayumi Oka has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Junri Namigata vs Ayumi Oka Editorial Preview By TennisTipster88.

J. Namigata vs A. Oka H2H Stats Used In Our Predictions

J. Namigata	Stats	A. Oka
4	H2H Matches Won	0
8	Sets Won	1
56	Games Won	28
0:0:0	Average Match Time	0:0:0
100% (4/4)	Best‑of‑3 Win %	0% (0/4)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (3/3)	1st Set Won, Won Match	0% (0/1)
0% (0/3)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

J. Namigata Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Taipei - 16-06-2025
R1 Vaidehi ChaudhariV. Chaudhari	L	7-5 6-0	Stats
W50 Kurume - 12-05-2025
R1 Ayano ShimizuA. Shimizu	L	6-4 6-2	Stats
W35 Fukuoka - 05-05-2025
R1 Natsuki YoshimotoN. Yoshimoto	L	6-3 6-3	Stats
W50 Kofu - 17-03-2025
Q1 Akiko OmaeA. Omae	L	6-4 6-2	Stats
W50 Kyoto - 10-03-2025
Q1 Natsuho ArakawaN. Arakawa	L	1-6 7-5 6-4	Stats

View All

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

J. Namigata vs A. Oka Stats Breakdown Vs All H2H Opponents

J. Namigata	Stats	A. Oka
54.36% (474/398)	YTD Win/Loss	49.09% (108/112)
53.65% (1072/926)	Sets Win/Loss	48.82% (249/261)
52.07% (9403/8656)	Games Win/Loss	49.82% (2317/2334)
50.97% (264/254)	Hard Win/Loss	44.05% (37/47)
44.44% (20/25)	Clay Win/Loss	56.25% (9/7)
63.88% (145/82)	Indoor Hard W/L	52.10% (62/57)
54.88% (45/37)	Grass Win/Loss	0.00% (0/1)
0.04	Aces Per Game	0
321	Aces Total	0
0.17	Double Faults Per Game	0
1524	Total Double Faults	5
1st Match	Average Match Time	1st Match
629	Average Opponent Rank	566.01
62% (16007/25762)	1st Serve %	60% (34/57)
59% (9419/16007)	1st Serve Win %	53% (18/34)
44% (4309/9755)	2nd Serve Win %	57% (13/23)
49% (1535/3137)	Break Points Won % (Total)	40% (2/5)
46% (11525/24974)	Return Points Win %	38% (25/65)
31.11% (14/31)	Slam W/L	0% (0/0)
20.00% (2/8)	Masters W/L	0.00% (0/1)
100.00% (3/0)	Cups W/L	0% (0/0)
48.74% (58/61)	Main Tour W/L	0.00% (0/2)
56.39% (375/290)	Challenger W/L	39.66% (46/70)
73.33% (22/8)	Futures W/L	61.39% (62/39)
55% (468/857)	Best of 3 Sets Win %	49% (107/217)
0% (0/2)	Best of 5 Sets Win %	0% (0/0)
48% (76/160)	Tiebreaks Win % (Total)	45% (18/40)
52% (137/266)	Deciding Set Win %	55% (40/73)
85% (467/399)	1st Set Won, Won Match	81% (107/87)
15% (467/68)	1st Set Won, Lost Match	19% (107/20)
18% (404/74)	1st Set Lost, Won Match	19% (113/22)