Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Robert Sakai (Oakland, CA)
Male 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.6238
6/9/2024
Projected Year End Rating ------
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3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2019 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 6.0 4 1 3 0 25.0 8 2 6 25.0 82 36 46 43.9 0
Adult 65+ 6.0 5 3 2 0 60.0 13 7 6 53.8 104 53 51 51.0 0
Adult 70+ 6.0 1 1 0 0 100.0 2 2 0 100.0 14 12 2 85.7 1
Combo 5.5 3 2 1 0 66.7 8 5 3 62.5 61 30 31 49.2 0
Mixed Other 7.0 4 1 3 0 25.0 8 2 6 25.0 67 30 37 44.8 0
Total 17 8 9 0 47.1 39 18 21 46.2 328 161 167 49.1 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/15/2019 Combo
5.5		 LANEY TA/COLLEGE ALAM CM5.5A
No California		 D2 Ken Wai
(2.66) 		jesse branstetter
(2.37)
Albert Cheung
(-----) 		W 7-5
2-6
1-0		 S -----
11/10/2019 Combo
5.5		 LANEY TA/COLLEGE ALAM CM5.5A
No California		 D1 Ken Wai
(-----) 		jesse branstetter
(-----)
August Varlack
(-----) 		W 6-3
6-4		 S -----
11/06/2019 Adult 70+
6.0		 LANEY TA/COLLEGE ALAM S70M6.0A
No California		 D3 Stanley Boehm
(2.81) 		Gary Capra
(2.50)
Jeffrey Tom
(2.62) 		W 6-0
6-2		 2.89 2.76
11/04/2019 Mixed Other
7.0		 MILLS COLLEGE 55MX7.0A
No California		 D3 Arnita Calloway
(3.21) 		Kathy Hanley
(3.55)
Alan Hanley
(3.21) 		L 6-3
6-4		 3.07 2.88
11/03/2019 Combo
5.5		 LANEY TA/COLLEGE ALAM CM5.5A
No California		 D2 Kritsadapong Kanungsuk
(-----) 		Michael Rubiano
(2.37)
Hector Mendez
(-----) 		L 6-1
6-7
1-0		 S -----
10/23/2019 Adult 70+
6.0		 LANEY TA/COLLEGE ALAM S70M6.0A
No California		 D3 Henry Chang
(-----) 		Default W 6-0
6-0		 ----- -----
08/25/2019 Adult 55+
6.0		 LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 D2 James Tung
(2.74) 		Kris Thoren
(2.65)
Jon Kawamoto
(2.75) 		L 7-6
6-4		 2.61 2.70
07/28/2019 Adult 55+
6.0		 LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 D1 Jim Holton
(2.67) 		Steve Shoaf
(2.56)
Dwain Berry
(2.65) 		L 6-3
6-3		 2.45 2.69
07/14/2019 Adult 55+
6.0		 LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 D3 James Tung
(2.69) 		Rich Overby
(2.72)
Denis Weil
(2.86) 		L 6-3
6-4		 2.67 2.75
06/23/2019 Adult 55+
6.0		 LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 D2 Robert Huberman
(2.95) 		Terry Feng
(2.67)
Edward Graff
(2.62) 		W 7-6
6-3		 2.67 2.76
05/28/2019 Adult 65+
6.0		 LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 D3 Bob Yee
(2.88) 		Alan Roth
(2.87)
Thomas Beatty
(2.84) 		W 6-2
7-5		 2.96 2.81
05/03/2019 Adult 65+
6.0		 LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 D3 Michael Smith
(2.56) 		Chuck H Wong
(2.85)
Nick Waranoff
(2.65) 		L 4-6
6-2
1-0		 S 2.75
04/30/2019 Adult 65+
6.0		 LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 D1 Bob Yee
(2.94) 		Nick Waranoff
(2.58)
Gary Wiedemann
(2.88) 		W 6-4
4-6
1-0		 2.70 2.75
03/19/2019 Adult 65+
6.0		 LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 D1 Jack Breibart
(2.57) 		Anthony Kelly
(2.87)
Stanley Boehm
(2.76) 		W 6-3
6-7
1-0		 2.95 2.81
03/16/2019 Mixed Other
7.0		 MILLS COLLEGE 55MX7.0A
No California		 D3 Akiko Stewart-Morris
(3.04) 		Mary-Beth Meyer
(3.06)
Donald Choy
(2.69) 		W 6-1
6-0		 3.18 2.89
03/13/2019 Adult 65+
6.0		 LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 D2 Manohar S Sohal
(2.95) 		Steve Zalewski
(2.63)
Michael Bloomstein
(2.77) 		L 7-5
6-3		 2.48 2.71
02/17/2019 Mixed Other
7.0		 MILLS COLLEGE 55MX7.0A
No California		 D2 Akiko Stewart-Morris
(3.04) 		Martha Stoddard
(2.73)
Martin Tilzer
(3.54) 		L 6-2
6-3		 2.77 2.79
01/19/2019 Mixed Other
7.0		 MILLS COLLEGE 55MX7.0A
No California		 D3 Akiko Stewart-Morris
(3.07) 		Terence Wong
(3.01)
Lori Wong
(3.00) 		L 6-3
6-3		 2.69 2.79
12/15/2019 D2 Combo
5.5
LANEY TA/COLLEGE ALAM CM5.5A
No California		 W LANEY TA/COLLEGE ALAM CM5.5B
No California
Ken Wai (2.66) 7-5
2-6
1-0		 jesse branstetter (2.37)
Albert Cheung (-----)
Match: S Rating: -----
11/10/2019 D1 Combo
5.5
LANEY TA/COLLEGE ALAM CM5.5A
No California		 W LANEY TA/COLLEGE ALAM CM5.5B
No California
Ken Wai (-----) 6-3
6-4		 jesse branstetter (-----)
August Varlack (-----)
Match: S Rating: -----
11/06/2019 D3 Adult 70+
6.0
LANEY TA/COLLEGE ALAM S70M6.0A
No California		 W RICHMOND TA/NICHOLL PK S70M6.0A
No California
Stanley Boehm (2.81) 6-0
6-2		 Gary Capra (2.50)
Jeffrey Tom (2.62)
Match: 2.89 Rating: 2.76
11/04/2019 D3 Mixed Other
7.0
MILLS COLLEGE 55MX7.0A
No California		 L HARBOR BAY 55MX7.0A
No California
Arnita Calloway (3.21) 6-3
6-4		 Kathy Hanley (3.55)
Alan Hanley (3.21)
Match: 3.07 Rating: 2.88
11/03/2019 D2 Combo
5.5
LANEY TA/COLLEGE ALAM CM5.5A
No California		 L LANEY TA/COLLEGE ALAM CM5.5B
No California
Kritsadapong Kanungsuk (-----) 6-1
6-7
1-0		 Michael Rubiano (2.37)
Hector Mendez (-----)
Match: S Rating: -----
10/23/2019 D3 Adult 70+
6.0
LANEY TA/COLLEGE ALAM S70M6.0A
No California		 W RICHMOND TA/NICHOLL PK S70M6.0A
No California
Henry Chang (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
08/25/2019 D2 Adult 55+
6.0
LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 L LAFAYETTE TC 55AM6.0A
No California
James Tung (2.74) 7-6
6-4		 Kris Thoren (2.65)
Jon Kawamoto (2.75)
Match: 2.61 Rating: 2.70
07/28/2019 D1 Adult 55+
6.0
LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 L CROW CANYON CC 55AM6.0A
No California
Jim Holton (2.67) 6-3
6-3		 Steve Shoaf (2.56)
Dwain Berry (2.65)
Match: 2.45 Rating: 2.69
07/14/2019 D3 Adult 55+
6.0
LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 55AM6.0A
No California
James Tung (2.69) 6-3
6-4		 Rich Overby (2.72)
Denis Weil (2.86)
Match: 2.67 Rating: 2.75
06/23/2019 D2 Adult 55+
6.0
LANEY TA/COLLEGE ALAM 55AM6.0A
No California		 W CROW CANYON CC 55AM6.0A
No California
Robert Huberman (2.95) 7-6
6-3		 Terry Feng (2.67)
Edward Graff (2.62)
Match: 2.67 Rating: 2.76
05/28/2019 D3 Adult 65+
6.0
LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 65AM6.0A
No California
Bob Yee (2.88) 6-2
7-5		 Alan Roth (2.87)
Thomas Beatty (2.84)
Match: 2.96 Rating: 2.81
05/03/2019 D3 Adult 65+
6.0
LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 65AM6.0A
No California
Michael Smith (2.56) 4-6
6-2
1-0		 Chuck H Wong (2.85)
Nick Waranoff (2.65)
Match: S Rating: 2.75
04/30/2019 D1 Adult 65+
6.0
LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 65AM6.0A
No California
Bob Yee (2.94) 6-4
4-6
1-0		 Nick Waranoff (2.58)
Gary Wiedemann (2.88)
Match: 2.70 Rating: 2.75
03/19/2019 D1 Adult 65+
6.0
LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 W WALNUT CREEK RC/WALNUT CREEK 65AM6.0A
No California
Jack Breibart (2.57) 6-3
6-7
1-0		 Anthony Kelly (2.87)
Stanley Boehm (2.76)
Match: 2.95 Rating: 2.81
03/16/2019 D3 Mixed Other
7.0
MILLS COLLEGE 55MX7.0A
No California		 W GLTF/DAVIE STADIUM 55MX7.0A
No California
Akiko Stewart-Morris (3.04) 6-1
6-0		 Mary-Beth Meyer (3.06)
Donald Choy (2.69)
Match: 3.18 Rating: 2.89
03/13/2019 D2 Adult 65+
6.0
LANEY TA/COLLEGE ALAM 65AM6.0A
No California		 L WALNUT CREEK RC/WALNUT CREEK 65AM6.0A
No California
Manohar S Sohal (2.95) 7-5
6-3		 Steve Zalewski (2.63)
Michael Bloomstein (2.77)
Match: 2.48 Rating: 2.71
02/17/2019 D2 Mixed Other
7.0
MILLS COLLEGE 55MX7.0A
No California		 L GLTF/DAVIE STADIUM 55MX7.0A
No California
Akiko Stewart-Morris (3.04) 6-2
6-3		 Martha Stoddard (2.73)
Martin Tilzer (3.54)
Match: 2.77 Rating: 2.79
01/19/2019 D3 Mixed Other
7.0
MILLS COLLEGE 55MX7.0A
No California		 L LANEY TA/COLLEGE ALAM 55MX7.0A
No California
Akiko Stewart-Morris (3.07) 6-3
6-3		 Terence Wong (3.01)
Lori Wong (3.00)
Match: 2.69 Rating: 2.79
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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