Prediction of Roberta Mccallum vs Kumiko Okamoto Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
R. Mccallum vs K. Okamoto

Roberta Mccallum

USA

1

Win

Played

0

Win

Age

Height

Ret.

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Kumiko Okamoto

JPN

1

Win

Played

0

Win

Age

Height

Ret.

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Mccallum 1 - 0 Okamoto

They have played 2 sets in total, with Roberta Mccallum winning 2 and Kumiko Okamoto winning 0. The last match between Roberta Mccallum and Kumiko Okamoto was at the Tokyo Japan Open, 19-10-1981, Round: R3, Surface: Hard, with Roberta Mccallum getting the victory 7-6 6-3.

Players	Head To Head Match Wins
Mccallum	1
Okamoto	0

Last 1 H2H Matches:

(R3) Tokyo Japan Open(10-19-81)

Stats

Roberta Mccallum

Kumiko Okamoto

R. Mccallum vs K. Okamoto H2H Profile

R. Mccallum	Stats	K. Okamoto
$0	Career Prize Money	$0
40.40% (40-59)	Career Total W/L	57.94% (135-98)
1	Hard	0
1	Titles	4
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

R. Mccallum vs K. Okamoto Match Preview:

Second serve performance recent form: In recent form (last 6 months), Roberta Mccallum has won 0% of points on their second serve, while Kumiko Okamoto has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Roberta Mccallum, in recent form, has won 0% of their opponent's second serve points, while Kumiko Okamoto 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: Roberta Mccallum has saved 0% of breakpoints in recent form, whereas Kumiko Okamoto has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Roberta Mccallum has won 0% of matches played (W/L 0/0), with Kumiko Okamoto winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Roberta Mccallum has their best career surface win % on N/A, winning 46% (W/L 12/14), and worse career win % on Clay, winning 0% (W/L 0/3). Kumiko Okamoto has their best career surface win % on Hard, winning 46% (W/L 69/32), and worse career win % on Clay, winning 46% (W/L 11/13).
Player level: In the last year, Roberta Mccallum has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Kumiko Okamoto 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 Roberta Mccallum winning 1 times and Kumiko Okamoto being victorious 0 times. They have played 2 sets in total, with Roberta Mccallum winning 2 and Kumiko Okamoto winning 0.
The last match between Roberta Mccallum and Kumiko Okamoto was at the Tokyo Japan Open, 19-10-1981, Round: R3, Surface: Hard, with Roberta Mccallum getting the victory 7-6 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, Roberta Mccallum has played against opponents with an average rank of 0 while Kumiko Okamoto 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, Roberta Mccallum has won 0% of deciding sets over the last 12 months, while Kumiko Okamoto has won 0% in all matches played on tour.
Break point conversion: In recent form, Roberta Mccallum has converted 0% of breakpoint opportunities, and Kumiko Okamoto 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.

Roberta Mccallum vs Kumiko Okamoto Editorial Preview By TennisTipster88.

R. Mccallum vs K. Okamoto H2H Stats Used In Our Predictions

R. Mccallum	Stats	K. Okamoto
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	9
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. Mccallum Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Flemington - 14-06-1982
R3 Eileen TellE. Tell	L	6-2 6-2	Stats
Hilton Head - 05-04-1982
Q1 Nerida GregoryN. Gregory	L	6-4 6-2	Stats
Unknown Tournament - 02-11-1981
R3 Susan LeoS. Leo	L	3-6 6-1 6-1	Stats
Tokyo Japan Open - 19-10-1981
R3 Kumiko OkamotoK. Okamoto	W	7-6 6-3	Stats
R4 Pam CasaleP. Casale	L	6-2 7-5	Stats

View All

K. Okamoto Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Osaka - 04-02-1992
Q3 Ai SugiyamaA. Sugiyama	L	6-2 6-4	Stats
Q2 Yoriko YamagishiY. Yamagishi	W	6-3 6-2	Stats
Karina HabsudovaK. Habsudova	L	6-0 6-1	Stats
R4 Nana SmithN. Smith	W	3-6 7-6 6-4	Stats
Tokyo Pan Pacific - 28-01-1992
Q3 Cammy MacgregorC. Macgregor	W	6-4 6-4	Stats

View All

R. Mccallum vs K. Okamoto Stats Breakdown Vs All H2H Opponents

R. Mccallum	Stats	K. Okamoto
40.40% (40/59)	YTD Win/Loss	57.94% (135/98)
40.45% (89/131)	Sets Win/Loss	56.02% (298/234)
44.86% (878/1079)	Games Win/Loss	52.64% (2543/2288)
25.00% (3/9)	Hard Win/Loss	68.32% (69/32)
0.00% (0/3)	Clay Win/Loss	45.83% (11/13)
47.92% (23/25)	Indoor Hard W/L	51.43% (18/17)
20.00% (2/8)	Grass Win/Loss	59.09% (13/9)
1st Match	Average Match Time	1st Match
175.18	Average Opponent Rank	372.24
0% (0/0)	Slam W/L	0.00% (0/3)
0% (0/0)	Cups W/L	50.00% (1/1)
64.00% (16/9)	Challenger W/L	71.21% (47/19)
36.36% (4/7)	Futures W/L	46.67% (21/24)
40% (38/96)	Best of 3 Sets Win %	58% (134/232)
0% (0/0)	Tiebreaks Win % (Total)	46% (6/13)
54% (15/28)	Deciding Set Win %	57% (38/67)
83% (41/34)	1st Set Won, Won Match	88% (131/115)
17% (41/7)	1st Set Won, Lost Match	12% (131/16)
7% (55/4)	1st Set Lost, Won Match	20% (102/20)