Prediction of Katie O'Brien vs Mayumi Yamamoto Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. O'Brien vs M. Yamamoto

Katie O'Brien

GBR

1

Win

Played

0

Win

Age

1.67m

Height

Ret.

C. Rank

Ret.

Best Rank

289

Total Titles

YTD Titles

$128.6K

Career Money

$4.5K

Right-handed (two-handed backhand)

Plays

Mayumi Yamamoto

JPN

1

Win

Played

0

Win

Age

1.67m

Height

Ret.

C. Rank

Ret.

Best Rank

289

Total Titles

YTD Titles

$128.6K

Career Money

$4.5K

Right-handed (two-handed backhand)

Plays

Head-to-head: O'Brien 1 - 0 Yamamoto

They have played 2 sets in total, with Katie O'Brien winning 2 and Mayumi Yamamoto winning 0. The last match between Katie O'Brien and Mayumi Yamamoto was at the Fukuoka, 08-05-2006, Round: R2, Surface: Carpet, with Katie O'Brien getting the victory 6-3 7-5.

Players	Head To Head Match Wins
O'Brien	1
Yamamoto	0

Last 1 H2H Matches:

(R2) Fukuoka(05-08-06)

Stats

Katie O'Brien

Mayumi Yamamoto

K. O'Brien vs M. Yamamoto H2H Profile

K. O'Brien	Stats	M. Yamamoto
$128,615	Career Prize Money	$4,500
52.15% (230-211)	Career Total W/L	50.48% (53-52)
1	Indoor	0
4	Titles	2
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

K. O'Brien vs M. Yamamoto Match Preview:

Second serve performance recent form: In recent form (last 6 months), Katie O'Brien has won 0% of points on their second serve, while Mayumi Yamamoto has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Katie O'Brien, in recent form, has won 0% of their opponent's second serve points, while Mayumi Yamamoto 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: Katie O'Brien has saved 0% of breakpoints in recent form, whereas Mayumi Yamamoto has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Katie O'Brien has won 0% of matches played (W/L 0/0), with Mayumi Yamamoto winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Katie O'Brien has their best career surface win % on I.hard, winning 64% (W/L 82/47), and worse career win % on Clay, winning 34% (W/L 10/19). Mayumi Yamamoto has their best career surface win % on Hard, winning 64% (W/L 26/25), and worse career win % on Clay, winning 33% (W/L 2/4).
Player level: In the last year, Katie O'Brien has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Mayumi Yamamoto 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 Katie O'Brien winning 1 times and Mayumi Yamamoto being victorious 0 times. They have played 2 sets in total, with Katie O'Brien winning 2 and Mayumi Yamamoto winning 0.
The last match between Katie O'Brien and Mayumi Yamamoto was at the Fukuoka, 08-05-2006, Round: R2, Surface: Carpet, with Katie O'Brien getting the victory 6-3 7-5.
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, Katie O'Brien has played against opponents with an average rank of 0 while Mayumi Yamamoto 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, Katie O'Brien has won 0% of deciding sets over the last 12 months, while Mayumi Yamamoto has won 0% in all matches played on tour.
Break point conversion: In recent form, Katie O'Brien has converted 0% of breakpoint opportunities, and Mayumi Yamamoto 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.

Katie O'Brien vs Mayumi Yamamoto Editorial Preview By TennisTipster88.

K. O'Brien vs M. Yamamoto H2H Stats Used In Our Predictions

K. O'Brien	Stats	M. Yamamoto
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
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

K. O'Brien Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Wimbledon - London - 20-06-2011
R1 Kimiko DateK. Date	L	6-0 7-5	Stats
AEGON International - Eastbourne - 13-06-2011
Q1 Alison RiskeA. Riske	L	6-2 6-4	Stats
Nottingham - 06-06-2011
R1 Renata VoracovaR. Voracova	L	2-6 6-4 6-1	Stats
Nottingham - 30-05-2011
R2 Romina OprandiR. Oprandi	L	6-4 3-6 6-3	Stats
R1 Stefanie VoegeleS. Voegele	W	7-6(5) 7-6(6)	Stats

View All

M. Yamamoto Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Kofu - 29-10-2007
QF Ayumi OkaA. Oka	W	6-2 6-0	Stats
SF Kyung-Mi ChangK. Chang	W	3-6 6-1 6-3	Stats
F Ayaka MaekawaA. Maekawa	L	6-4 7-6(6)	Stats
R2 Jung-Yoon ShinJ. Shin	W	6-3 6-2	Stats
R1 Natsumi YokotaN. Yokota	W	6-3 6-4	Stats

View All

K. O'Brien vs M. Yamamoto Stats Breakdown Vs All H2H Opponents

K. O'Brien	Stats	M. Yamamoto
52.18% (227/208)	YTD Win/Loss	50.48% (53/52)
51.91% (516/478)	Sets Win/Loss	49.79% (117/118)
50.75% (4619/4482)	Games Win/Loss	50.35% (1071/1056)
50.26% (95/94)	Hard Win/Loss	50.98% (26/25)
34.48% (10/19)	Clay Win/Loss	33.33% (2/4)
62.03% (98/60)	Indoor Hard W/L	52.08% (25/23)
40.68% (24/35)	Grass Win/Loss	0% (0/0)
0.03	Aces Per Game	0
125	Aces Total	0
0.13	Double Faults Per Game	0
570	Total Double Faults	0
1st Match	Average Match Time	1st Match
556.61	Average Opponent Rank	475.77
61% (3871/6387)	1st Serve %	0% (0/0)
60% (2311/3871)	1st Serve Win %	0% (0/0)
40% (1017/2516)	2nd Serve Win %	0% (0/0)
47% (321/688)	Break Points Won % (Total)	0% (0/0)
43% (2677/6188)	Return Points Win %	0% (0/0)
39.47% (15/23)	Slam W/L	0% (0/0)
30.00% (3/7)	Masters W/L	33.33% (1/2)
28.57% (2/5)	Cups W/L	0% (0/0)
29.31% (17/41)	Main Tour W/L	0.00% (0/2)
57.89% (176/128)	Challenger W/L	43.24% (32/42)
77.78% (14/4)	Futures W/L	76.92% (20/6)
52% (224/431)	Best of 3 Sets Win %	51% (53/104)
100% (1/1)	Best of 5 Sets Win %	0% (0/0)
60% (52/87)	Tiebreaks Win % (Total)	23% (5/22)
49% (62/126)	Deciding Set Win %	58% (15/26)
87% (221/193)	1st Set Won, Won Match	88% (52/46)
13% (221/28)	1st Set Won, Lost Match	12% (52/6)
16% (214/34)	1st Set Lost, Won Match	13% (53/7)