Prediction of Ayumi Oka vs Yingying Duan Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Oka vs Y. Duan

Ayumi Oka

JPN

1

Win

Played

0

Win

Age

Height

1.86m

Ret.

C. Rank

Ret.

297

Best Rank

Total Titles

YTD Titles

Career Money

$870.9K

Plays

Right-handed (two-handed backhand)

Yingying Duan

CHN

1

Win

Played

0

Win

Age

Height

1.86m

Ret.

C. Rank

Ret.

297

Best Rank

Total Titles

YTD Titles

Career Money

$870.9K

Plays

Right-handed (two-handed backhand)

Head-to-head: Oka 1 - 0 Duan

They have played 2 sets in total, with Ayumi Oka winning 2 and Yingying Duan winning 0. The last match between Ayumi Oka and Yingying Duan was at the Saitama, 22-08-2011, Round: F, Surface: Hard, with Ayumi Oka getting the victory 6-3 6-4.

Players	Head To Head Match Wins
Oka	1
Duan	0

Last 1 H2H Matches:

(F) Saitama(08-22-11)

Stats

Ayumi Oka

Yingying Duan

A. Oka vs Y. Duan H2H Profile

A. Oka	Stats	Y. Duan
$0	Career Prize Money	$870,918
48.87% (108-113)	Career Total W/L	59.37% (282-193)
1	Hard	0
2	Titles	12
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Oka vs Y. Duan 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 Yingying Duan has won 0%. 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 Yingying Duan has won 0%. The same stats for first serve returns are 0% and 0% 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 Yingying Duan has saved 0% 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 Yingying Duan winning 0% (W/L 0/0) 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). Yingying Duan has their best career surface win % on Hard, winning 56% (W/L 260/164), and worse career win % on Clay, winning 0% (W/L 0/7).
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 Yingying Duan 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 1 times before with Ayumi Oka winning 1 times and Yingying Duan being victorious 0 times. They have played 2 sets in total, with Ayumi Oka winning 2 and Yingying Duan winning 0.
The last match between Ayumi Oka and Yingying Duan was at the Saitama, 22-08-2011, Round: F, Surface: Hard, with Ayumi Oka getting the victory 6-3 6-4.
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 Yingying Duan 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, Ayumi Oka has won 0% of deciding sets over the last 12 months, while Yingying Duan has won 0% in all matches played on tour.
Break point conversion: In recent form, Ayumi Oka has converted 0% of breakpoint opportunities, and Yingying Duan 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.

Ayumi Oka vs Yingying Duan Editorial Preview By TennisTipster88.

A. Oka vs Y. Duan H2H Stats Used In Our Predictions

A. Oka	Stats	Y. Duan
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	7
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

Y. Duan Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Shenzhen Open - Shenzhen - 06-01-2020
R1 Zarina DiyasZ. Diyas	L	6-3 6-4	Stats
Tianjin Open - Tianjin - 07-10-2019
R1 Saisai ZhengS. Zheng	L	7-6(4) 6-2	Stats
Guangzhou Open - Guangzhou - 16-09-2019
R1 Saisai ZhengS. Zheng	L	6-7(5) 7-6(3) 6-1	Stats
Zhengzhou Open - Zhengzhou - 09-09-2019
R1 Kristina MladenovicK. Mladenovic	L	6-2 6-3	Stats
Bronx Open - New York - 19-08-2019
Q2 Elizabeth MandlikE. Mandlik	L	6-3 0-6 6-2	Stats

View All

A. Oka vs Y. Duan Stats Breakdown Vs All H2H Opponents

A. Oka	Stats	Y. Duan
49.09% (108/112)	YTD Win/Loss	59.37% (282/193)
48.82% (249/261)	Sets Win/Loss	57.85% (623/454)
49.82% (2317/2334)	Games Win/Loss	53.26% (5242/4601)
44.05% (37/47)	Hard Win/Loss	61.32% (260/164)
56.25% (9/7)	Clay Win/Loss	0.00% (0/7)
52.10% (62/57)	Indoor Hard W/L	33.33% (5/10)
0.00% (0/1)	Grass Win/Loss	58.62% (17/12)
0	Aces Per Game	0.15
0	Aces Total	712
0	Double Faults Per Game	0.18
5	Total Double Faults	856
1st Match	Average Match Time	1st Match
566.61	Average Opponent Rank	618.55
60% (34/57)	1st Serve %	66% (11331/17042)
53% (18/34)	1st Serve Win %	64% (7227/11331)
57% (13/23)	2nd Serve Win %	44% (2490/5711)
40% (2/5)	Break Points Won % (Total)	46% (836/1837)
38% (25/65)	Return Points Win %	43% (6918/16180)
0% (0/0)	Slam W/L	58.82% (30/21)
0.00% (0/1)	Masters W/L	33.33% (10/20)
0.00% (0/2)	Main Tour W/L	47.25% (43/48)
39.66% (46/70)	Challenger W/L	63.60% (152/87)
61.39% (62/39)	Futures W/L	73.44% (47/17)
49% (107/217)	Best of 3 Sets Win %	60% (279/464)
0% (0/0)	Best of 5 Sets Win %	50% (1/2)
45% (18/40)	Tiebreaks Win % (Total)	51% (46/90)
55% (40/73)	Deciding Set Win %	55% (74/135)
81% (107/87)	1st Set Won, Won Match	87% (270/234)
19% (107/20)	1st Set Won, Lost Match	13% (270/35)
19% (113/22)	1st Set Lost, Won Match	23% (204/47)