Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2017) View Advanced Player Stats
Darryl Diamond (Walnut Creek, CA)
Male 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.1998
1/9/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2017 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 7.0 9 6 3 0 66.7 20 13 7 65.0 176 105 71 59.7 0
Adult 65+ 3.5 6 4 2 0 66.7 15 9 6 60.0 108 60 48 55.6 0
Total 15 10 5 0 66.7 35 22 13 62.9 284 165 119 58.1 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
09/24/2017 Adult 55+
7.0
Sectionals		 WILLOW PASS PK 55AM7.0A
No California		 D3 William Ogden
(3.35) 		Daniel Leung
(3.31)
Michael Simpson
(3.34) 		L 7-5
6-3		 3.28 3.42
09/23/2017 Adult 55+
7.0
Sectionals		 WILLOW PASS PK 55AM7.0A
No California		 D1 William Ogden
(3.28) 		Randy Tugaw
(3.14)
David Neagle
(3.49) 		W 6-1
6-0		 3.82 3.52
09/22/2017 Adult 55+
7.0
Sectionals		 WILLOW PASS PK 55AM7.0A
No California		 D2 William Ogden
(3.28) 		Paul Marshall
(3.22)
Gary Melching
(3.27) 		W 6-7
7-5
1-0		 3.38 3.41
09/10/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D1 George Braue
(3.36) 		Frederick Hulem
(3.31)
Richard Lima
(3.13) 		W 6-2
6-1		 3.57 3.46
08/26/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D1 Michael Rolley
(3.45) 		Don Maker
(3.32)
Michael Simpson
(3.38) 		L 6-4
7-6		 3.26 3.39
08/05/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D1 Michael Rolley
(3.45) 		William Cogswell
(3.34)
Michael Yahng
(3.26) 		W 6-4
6-4		 3.40 3.41
07/23/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D1 Michael Rolley
(3.41) 		Michael Cohn
(3.17)
Jeffrey Goodman
(3.18) 		W 6-0
6-3		 3.44 3.44
07/15/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D2 Michael Rolley
(3.40) 		Blake Haley
(3.31)
Joe Olson
(3.32) 		W 6-1
6-3		 3.59 3.44
06/13/2017 Adult 55+
7.0		 WILLOW PASS PK 55AM7.0A
No California		 D2 George Braue
(3.34) 		Matt Pierce
(3.19)
Clinton Preston
(3.18) 		L 6-7
7-6
1-0		 3.24 3.37
05/05/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D3 Robert Anderson
(3.00) 		Rod Keener
(3.46)
Tom Stubo
(3.52) 		L 6-4
6-4		 3.52 3.54
05/03/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D3 John Sheehan
(3.12) 		Wayne Clark
(3.24)
Herbert Sprague
(2.74) 		W 6-3
6-2		 3.55 3.54
04/22/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D3 Robert Anderson
(2.96) 		Todd Bales
(3.65)
Joe Olson
(3.31) 		W 3-6
6-3
1-0		 3.67 3.55
04/19/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D3 Robert Anderson
(2.93) 		John Docherty
(2.50)
David Hoppock
(3.21) 		W 6-1
6-1		 3.61 3.50
04/05/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D1 Fernando Lema
(3.18) 		Angelo Zanassi
(3.08)
Richard Morgan
(3.47) 		W 2-6
6-4
1-0		 3.43 3.48
03/31/2017 Adult 65+
3.5		 WILLOW PASS PK 65AM3.5A
No California		 D1 Robert Anderson
(2.97) 		Ramon Young
(3.22)
William Detlefsen
(3.51) 		L 6-3
3-6
1-0		 3.50 3.50
09/24/2017 D3 Adult 55+
7.0
Sectionals
WILLOW PASS PK 55AM7.0A
No California		 L PINOLE PK 55AM7.0A
No California
William Ogden (3.35) 7-5
6-3		 Daniel Leung (3.31)
Michael Simpson (3.34)
Match: 3.28 Rating: 3.42
09/23/2017 D1 Adult 55+
7.0
Sectionals
WILLOW PASS PK 55AM7.0A
No California		 W MARIN TC 55AM7.0A
No California
William Ogden (3.28) 6-1
6-0		 Randy Tugaw (3.14)
David Neagle (3.49)
Match: 3.82 Rating: 3.52
09/22/2017 D2 Adult 55+
7.0
Sectionals
WILLOW PASS PK 55AM7.0A
No California		 W MORGAN HILL TC/MORGAN HILL TC 55AM7.0A
No California
William Ogden (3.28) 6-7
7-5
1-0		 Paul Marshall (3.22)
Gary Melching (3.27)
Match: 3.38 Rating: 3.41
09/10/2017 D1 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W TRILOGY 55AM7.0A
No California
George Braue (3.36) 6-2
6-1		 Frederick Hulem (3.31)
Richard Lima (3.13)
Match: 3.57 Rating: 3.46
08/26/2017 D1 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 L PINOLE PK 55AM7.0A
No California
Michael Rolley (3.45) 6-4
7-6		 Don Maker (3.32)
Michael Simpson (3.38)
Match: 3.26 Rating: 3.39
08/05/2017 D1 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W MORAGA CC 55AM7.0A
No California
Michael Rolley (3.45) 6-4
6-4		 William Cogswell (3.34)
Michael Yahng (3.26)
Match: 3.40 Rating: 3.41
07/23/2017 D1 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W TRILOGY 55AM7.0A
No California
Michael Rolley (3.41) 6-0
6-3		 Michael Cohn (3.17)
Jeffrey Goodman (3.18)
Match: 3.44 Rating: 3.44
07/15/2017 D2 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 W ROUND HILL CC 55AM7.0A
No California
Michael Rolley (3.40) 6-1
6-3		 Blake Haley (3.31)
Joe Olson (3.32)
Match: 3.59 Rating: 3.44
06/13/2017 D2 Adult 55+
7.0
WILLOW PASS PK 55AM7.0A
No California		 L DIAMOND HILLS 55AM7.0A
No California
George Braue (3.34) 6-7
7-6
1-0		 Matt Pierce (3.19)
Clinton Preston (3.18)
Match: 3.24 Rating: 3.37
05/05/2017 D3 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 L ROUND HILL CC 65AM3.5A
No California
Robert Anderson (3.00) 6-4
6-4		 Rod Keener (3.46)
Tom Stubo (3.52)
Match: 3.52 Rating: 3.54
05/03/2017 D3 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 W TRILOGY 65AM3.5A
No California
John Sheehan (3.12) 6-3
6-2		 Wayne Clark (3.24)
Herbert Sprague (2.74)
Match: 3.55 Rating: 3.54
04/22/2017 D3 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 W ROUND HILL CC 65AM3.5A
No California
Robert Anderson (2.96) 3-6
6-3
1-0		 Todd Bales (3.65)
Joe Olson (3.31)
Match: 3.67 Rating: 3.55
04/19/2017 D3 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 W MORAGA CC 65AM3.5A
No California
Robert Anderson (2.93) 6-1
6-1		 John Docherty (2.50)
David Hoppock (3.21)
Match: 3.61 Rating: 3.50
04/05/2017 D1 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 W WALNUT CREEK RC/WALNUT CREEK 65AM3.5A
No California
Fernando Lema (3.18) 2-6
6-4
1-0		 Angelo Zanassi (3.08)
Richard Morgan (3.47)
Match: 3.43 Rating: 3.48
03/31/2017 D1 Adult 65+
3.5
WILLOW PASS PK 65AM3.5A
No California		 L TRILOGY 65AM3.5A
No California
Robert Anderson (2.97) 6-3
3-6
1-0		 Ramon Young (3.22)
William Detlefsen (3.51)
Match: 3.50 Rating: 3.50
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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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