Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
John Griffin (Virginia Beach, VA)
Male 		4.0 C
12/31/2023
Estimated Dynamic Rating 4.0000
5/9/2024
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 55+ 8.0 9 8 1 0 88.9 18 16 2 88.9 164 104 60 63.4 0
Adult 65+ 8.0 7 6 1 0 85.7 14 12 2 85.7 120 79 41 65.8 0
Total 16 14 2 0 87.5 32 28 4 87.5 284 183 101 64.4 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
10/24/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D2 David Cullen
(3.63) 		Brian Nakatsu
(3.70)
Michael Nakatsu
(3.82) 		W 6-1
6-4		 4.17 4.01
10/24/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D3 Scott Willett
(3.78) 		James Vining
(3.88)
Bill Kostelka
(3.99) 		W 7-6
6-3		 4.12 3.99
10/23/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D2 Scott Willett
(3.74) 		Calvin Moore
(3.78)
Harold Major
(3.68) 		W 6-2
6-3		 4.06 3.97
10/23/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D3 David Cullen
(3.69) 		Daniel Kreiner
(4.05)
David Repetto
(3.56) 		L 7-5
6-2		 3.76 3.91
10/22/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D3 Mike Sullivan
(4.00) 		Ariff Sumar
(3.64)
Frederick JR Shaak
(3.75) 		W 6-4
6-3		 3.84 3.93
10/22/2021 Adult 55+
8.0
Nationals		 Stevens
Mid-Atlantic		 D2 Scott Willett
(3.73) 		Mike Johnson
(3.72)
David Dietz
(3.71) 		W 6-3
6-3		 4.03 3.99
10/03/2021 Adult 65+
8.0
Sectionals		 Sullivan
Mid-Atlantic		 D3 Roy Beskin
(3.95) 		Marshall Forbes
(3.48)
Steven Larue
(3.51) 		W 6-1
6-1		 3.93 3.97
10/02/2021 Adult 65+
8.0
Sectionals		 Sullivan
Mid-Atlantic		 D1 Roy Beskin
(4.02) 		Barry Grube
(3.83)
John Theis
(3.81) 		L 6-3
6-4		 3.67 3.93
10/02/2021 Adult 65+
8.0
Sectionals		 Sullivan
Mid-Atlantic		 D3 Mike Sullivan
(3.99) 		Robert Adams
(3.41)
Rany Simms
(3.52) 		W 6-2
6-1		 3.96 4.01
10/01/2021 Adult 65+
8.0
Sectionals		 Sullivan
Mid-Atlantic		 D1 Roy Beskin
(4.02) 		Walter Bohrer
(3.57)
Tom Somers
(3.84) 		W 6-3
6-2		 S 4.03
08/22/2021 Tournament
M70d		 USTA National Men's 70's Grass Court Championships C-Q Roy Beskin
(3.96) 		John Curtin
(-----)
Henry Kennedy
(-----) 		L Def ----- -----
08/21/2021 Tournament
M70d		 USTA National Men's 70's Grass Court Championships Q Roy Beskin
(3.96) 		Bob Litwin
(4.43)
James Malhame
(4.21) 		L 6-2
6-4		 4.15 -----
08/19/2021 Tournament
M70d		 USTA National Men's 70's Grass Court Championships 16 Roy Beskin
(3.96) 		Les Buck
(-----)
Fred Drilling
(3.96) 		W 6-4
7-6		 S -----
08/18/2021 Tournament
M70d		 USTA National Men's 70's Grass Court Championships 32 Roy Beskin
(3.96) 		David Reid
(-----)
George Deptula
(-----) 		W 6-3
6-3		 S -----
07/21/2021 Adult 55+
8.0		 Stevens
Mid-Atlantic		 D1 David Cullen
(3.55) 		Ed Flanders
(4.03)
Jose Benjumea
(3.79) 		W 6-3
6-2		 S 4.03
07/12/2021 Adult 65+
8.0		 Sullivan
Mid-Atlantic		 D1 Phil Meadows
(3.91) 		Ed Flanders
(4.02)
Jerry Scott
(3.74) 		W 6-4
6-4		 4.02 4.03
07/07/2021 Adult 55+
8.0		 Stevens
Mid-Atlantic		 D3 David Cullen
(-----) 		Jerry Scott
(3.74)
Marvin Mathwig
(3.07) 		W 6-1
6-4		 S 3.99
06/23/2021 Adult 55+
8.0		 Stevens
Mid-Atlantic		 D3 Mike Sullivan
(4.05) 		Marvin Mathwig
(3.01)
Tommy Knouf
(3.59) 		W 6-3
6-2		 3.78 3.99
06/14/2021 Adult 65+
8.0		 Sullivan
Mid-Atlantic		 D1 Roy Beskin
(4.05) 		Howie Cronauer
(3.85)
Stover Withers
(3.95) 		W 6-4
6-2		 4.09 4.06
06/07/2021 Adult 65+
8.0		 Sullivan
Mid-Atlantic		 D2 Mike Sullivan
(4.08) 		Marcus Crawford
(3.67)
Jerry Scott
(3.70) 		W 6-1
6-4		 3.92 4.03
10/24/2021 D2 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 W Team 96797 Gray
Hawaii
David Cullen (3.63) 6-1
6-4		 Brian Nakatsu (3.70)
Michael Nakatsu (3.82)
Match: 4.17 Rating: 4.01
10/24/2021 D3 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 W Vining 4.0 55+ MenAces
Southern
Scott Willett (3.78) 7-6
6-3		 James Vining (3.88)
Bill Kostelka (3.99)
Match: 4.12 Rating: 3.99
10/23/2021 D2 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 W Florida/Moore/55 & Over8.0M
Florida
Scott Willett (3.74) 6-2
6-3		 Calvin Moore (3.78)
Harold Major (3.68)
Match: 4.06 Rating: 3.97
10/23/2021 D3 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 L SFT:Spark Fitness & Tennis:Licari/Benoit
New England
David Cullen (3.69) 7-5
6-2		 Daniel Kreiner (4.05)
David Repetto (3.56)
Match: 3.76 Rating: 3.91
10/22/2021 D3 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 W CPD/RCW - Sumar
Middle States
Mike Sullivan (4.00) 6-4
6-3		 Ariff Sumar (3.64)
Frederick JR Shaak (3.75)
Match: 3.84 Rating: 3.93
10/22/2021 D2 Adult 55+
8.0
Nationals
Stevens
Mid-Atlantic		 W 8.0 VVL Nelson M55S
Southwest
Scott Willett (3.73) 6-3
6-3		 Mike Johnson (3.72)
David Dietz (3.71)
Match: 4.03 Rating: 3.99
10/03/2021 D3 Adult 65+
8.0
Sectionals
Sullivan
Mid-Atlantic		 W ACAC Singh
Mid-Atlantic
Roy Beskin (3.95) 6-1
6-1		 Marshall Forbes (3.48)
Steven Larue (3.51)
Match: 3.93 Rating: 3.97
10/02/2021 D1 Adult 65+
8.0
Sectionals
Sullivan
Mid-Atlantic		 L Bernstein
Mid-Atlantic
Roy Beskin (4.02) 6-3
6-4		 Barry Grube (3.83)
John Theis (3.81)
Match: 3.67 Rating: 3.93
10/02/2021 D3 Adult 65+
8.0
Sectionals
Sullivan
Mid-Atlantic		 W Team 1 Net Crashers
Mid-Atlantic
Mike Sullivan (3.99) 6-2
6-1		 Robert Adams (3.41)
Rany Simms (3.52)
Match: 3.96 Rating: 4.01
10/01/2021 D1 Adult 65+
8.0
Sectionals
Sullivan
Mid-Atlantic		 W Thompson 8.0 (65+)
Mid-Atlantic
Roy Beskin (4.02) 6-3
6-2		 Walter Bohrer (3.57)
Tom Somers (3.84)
Match: S Rating: 4.03
USTA National Men's 70's Grass Court Championships
08/22/2021 C-Q Tournament
M70d
L
Roy Beskin (3.96) Def John Curtin (-----)
Henry Kennedy (-----)
Match: ----- Rating: -----
USTA National Men's 70's Grass Court Championships
08/21/2021 Q Tournament
M70d
L
Roy Beskin (3.96) 6-2
6-4		 Bob Litwin (4.43)
James Malhame (4.21)
Match: 4.15 Rating: -----
USTA National Men's 70's Grass Court Championships
08/19/2021 16 Tournament
M70d
W
Roy Beskin (3.96) 6-4
7-6		 Les Buck (-----)
Fred Drilling (3.96)
Match: S Rating: -----
USTA National Men's 70's Grass Court Championships
08/18/2021 32 Tournament
M70d
W
Roy Beskin (3.96) 6-3
6-3		 David Reid (-----)
George Deptula (-----)
Match: S Rating: -----
07/21/2021 D1 Adult 55+
8.0
Stevens
Mid-Atlantic		 W Scott
Mid-Atlantic
David Cullen (3.55) 6-3
6-2		 Ed Flanders (4.03)
Jose Benjumea (3.79)
Match: S Rating: 4.03
07/12/2021 D1 Adult 65+
8.0
Sullivan
Mid-Atlantic		 W Tucker
Mid-Atlantic
Phil Meadows (3.91) 6-4
6-4		 Ed Flanders (4.02)
Jerry Scott (3.74)
Match: 4.02 Rating: 4.03
07/07/2021 D3 Adult 55+
8.0
Stevens
Mid-Atlantic		 W Scott
Mid-Atlantic
David Cullen (-----) 6-1
6-4		 Jerry Scott (3.74)
Marvin Mathwig (3.07)
Match: S Rating: 3.99
06/23/2021 D3 Adult 55+
8.0
Stevens
Mid-Atlantic		 W Scott
Mid-Atlantic
Mike Sullivan (4.05) 6-3
6-2		 Marvin Mathwig (3.01)
Tommy Knouf (3.59)
Match: 3.78 Rating: 3.99
06/14/2021 D1 Adult 65+
8.0
Sullivan
Mid-Atlantic		 W Tucker
Mid-Atlantic
Roy Beskin (4.05) 6-4
6-2		 Howie Cronauer (3.85)
Stover Withers (3.95)
Match: 4.09 Rating: 4.06
06/07/2021 D2 Adult 65+
8.0
Sullivan
Mid-Atlantic		 W Tucker
Mid-Atlantic
Mike Sullivan (4.08) 6-1
6-4		 Marcus Crawford (3.67)
Jerry Scott (3.70)
Match: 3.92 Rating: 4.03
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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