Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2022) View Advanced Player Stats
James Knowles (Fairfax, VA)
Male 		3.0 C
12/31/2023
Estimated Dynamic Rating 2.6855
8/9/2024
Projected Year End Rating ------
----------
3.0 Rating Meter
Rating Meter
2.5001 - 3.0000
Recent Match History Current Rating History
2022 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.0 11 4 7 0 36.4 25 9 16 36.0 189 82 107 43.4 0
Adult 40+ 3.0 8 3 5 0 37.5 19 7 12 36.8 142 63 79 44.4 0
Adult 40+ 3.5 5 2 3 0 40.0 12 4 8 33.3 102 45 57 44.1 0
Total 24 9 15 0 37.5 56 20 36 35.7 433 190 243 43.9 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/10/2022 Adult 18+
3.0
League		 Green Tree Dragons
Texas		 D2 Daniel Zimmerman
(2.78) 		Matt Garrity
(2.91)
John Tobin
(3.03) 		L 6-3
6-2		 2.68 2.67
10/29/2022 Adult 18+
3.0		 Green Tree Dragons
Texas		 D2 Daniel Zimmerman
(2.74) 		Keyur Shah
(3.01)
Jaimini Trivedi
(2.42) 		W 3-6
6-1
1-0		 2.81 2.74
10/08/2022 Adult 18+
3.0		 Green Tree Dragons
Texas		 D2 Jeffrey Hale
(2.70) 		Jason Bixler
(2.88)
Brian Dennis
(2.81) 		L 2-6
6-2
1-0		 2.81 2.72
09/10/2022 Adult 18+
3.0		 Green Tree Dragons
Texas		 D1 Pablo Diez
(2.73) 		David Fernandez
(2.66)
David Wallace
(2.57) 		W 3-6
6-3
1-0		 2.61 2.67
09/04/2022 Tournament
S40NX3.0d		 2022 Texas Adult Sectionals C-S Emily Knowles
(2.94) 		Abby Holahan
(2.88)
Daniel Casanova
(3.03) 		L 4-1
1-4
1-0		 2.79 -----
09/03/2022 Tournament
S40NX3.0d		 2022 Texas Adult Sectionals Q Emily Knowles
(2.94) 		Guy Hipsher
(3.44)
Sylvia Garza
(3.23) 		L 6-1
6-1		 2.71 -----
06/18/2022 Adult 18+
3.0		 Green Tree
Texas		 D1 Brent Smith
(2.95) 		John Gordon
(2.62)
David Fernandez
(2.56) 		L 7-5
6-3		 2.35 2.65
06/11/2022 Adult 18+
3.0		 Green Tree
Texas		 D3 Bradley Carpenter
(1.99) 		Ernesto Elizondo
(2.72)
Reynaldo Ruiz
(2.74) 		L 6-1
6-3		 2.76 2.73
05/14/2022 Adult 18+
3.0		 Green Tree
Texas		 D3 Jeffrey Hale
(2.64) 		Ronald Luzania
(2.35)
Keith Fairchild
(2.49) 		W 6-1
6-4		 2.72 2.74
04/30/2022 Adult 18+
3.0		 Green Tree
Texas		 D2 Jeffrey Hale
(2.64) 		Brian Haines
(2.84)
Douglas Richardson
(-----) 		L 6-4
2-2		 S 2.75
04/23/2022 Adult 18+
3.0		 Green Tree
Texas		 D3 Pablo Diez
(2.70) 		Hinan Ahmed
(2.68)
Manuel Medina
(2.76) 		L 6-2
6-1		 S 2.75
04/09/2022 Adult 18+
3.0		 Green Tree
Texas		 D2 Jeffrey Hale
(2.64) 		Michael Bigley
(2.61)
Mark Garcia
(2.50) 		W 6-2
7-6		 S 2.75
04/02/2022 Adult 18+
3.0		 Green Tree
Texas		 D2 Bradley Carpenter
(1.94) 		John Moore
(2.80)
Cory Simmons
(2.60) 		L 6-1
6-2		 2.76 2.75
03/19/2022 Adult 40+
3.0		 Green Tree
Texas		 D3 Bradley Carpenter
(1.95) 		Ronald Luzania
(2.36)
Benoit Rioux
(1.98) 		W 3-6
6-3
1-0		 2.59 2.74
03/12/2022 Adult 40+
3.0		 Green Tree
Texas		 D2 Robert McKee
(2.75) 		Robert Hale
(2.59)
Gary Gilbert
(2.67) 		W 6-4
3-6
1-0		 2.64 2.74
03/05/2022 Adult 40+
3.0		 Green Tree
Texas		 D1 Robert McKee
(2.76) 		Richard Kibodeaux
(2.89)
Brijesh Tripathi
(2.75) 		L 6-4
6-4		 2.73 2.76
03/02/2022 Adult 40+
3.5		 Green Tree
Texas		 D3 Jeffrey Janosko
(3.05) 		Kent Kirkman
(3.00)
JORGE PEREZ
(2.98) 		W 5-7
6-3
1-0		 2.89 2.79
02/19/2022 Adult 40+
3.0		 Green Tree
Texas		 D3 Bradley Carpenter
(1.95) 		Raul Ayarzagoitia
(2.67)
Hinan Ahmed
(2.67) 		L 6-1
6-0		 S 2.75
02/13/2022 Adult 40+
3.0		 Green Tree
Texas		 D3 Jose Castillo
(2.48) 		Taylor Clark
(2.67)
Philip Reichle
(2.71) 		L 7-5
7-5		 S 2.75
02/12/2022 Adult 40+
3.0		 Green Tree
Texas		 D3 Matt Arnett
(2.68) 		Robert Van Cleave
(2.40)
Benoit Rioux
(2.00) 		W 6-0
6-0		 S 2.75
02/12/2022 Adult 40+
3.5		 Green Tree
Texas		 D3 Jeffrey Janosko
(3.05) 		Richard Dopierala
(3.11)
John Lovitt
(2.99) 		L 6-4
6-1		 2.67 2.75
01/29/2022 Adult 40+
3.0		 Green Tree
Texas		 D3 Bradley Carpenter
(2.42) 		Herb McDougall
(2.49)
Hector Diaz-Escobar
(2.47) 		L 6-3
6-1		 S 2.77
01/22/2022 Adult 40+
3.0		 Green Tree
Texas		 D1 Matt Rothrock
(3.05) 		Ricky Shasteen
(2.90)
Rafael Degollado
(2.81) 		L 6-2
3-6
1-0		 S 2.77
01/22/2022 Adult 40+
3.5		 Green Tree
Texas		 D3 Matt Rothrock
(-----) 		Mills Palm
(3.10)
Michael Ratliff
(2.95) 		W 6-2
6-7
1-0		 S 2.77
01/19/2022 Adult 40+
3.5		 Green Tree
Texas		 D3 Jeffrey Janosko
(3.04) 		John Barrera
(3.16)
Nathan Sayler
(3.31) 		L 6-2
6-3		 2.85 2.77
01/15/2022 Adult 40+
3.5		 Green Tree
Texas		 D3 Jeffrey Janosko
(2.95) 		Joey Guerra
(3.13)
Daniel Estrella
(3.42) 		L 7-5
7-5		 3.02 2.74
12/10/2022 D2 Adult 18+
3.0
League
Green Tree Dragons
Texas		 L Sonterra Overserved
Texas
Daniel Zimmerman (2.78) 6-3
6-2		 Matt Garrity (2.91)
John Tobin (3.03)
Match: 2.68 Rating: 2.67
10/29/2022 D2 Adult 18+
3.0
Green Tree Dragons
Texas		 W JCC SATX Warriors
Texas
Daniel Zimmerman (2.74) 3-6
6-1
1-0		 Keyur Shah (3.01)
Jaimini Trivedi (2.42)
Match: 2.81 Rating: 2.74
10/08/2022 D2 Adult 18+
3.0
Green Tree Dragons
Texas		 L The FORCCE
Texas
Jeffrey Hale (2.70) 2-6
6-2
1-0		 Jason Bixler (2.88)
Brian Dennis (2.81)
Match: 2.81 Rating: 2.72
09/10/2022 D1 Adult 18+
3.0
Green Tree Dragons
Texas		 W Alamo Heights Hot Shots
Texas
Pablo Diez (2.73) 3-6
6-3
1-0		 David Fernandez (2.66)
David Wallace (2.57)
Match: 2.61 Rating: 2.67
2022 Texas Adult Sectionals
09/04/2022 C-S Tournament
S40NX3.0d
L
Emily Knowles (2.94) 4-1
1-4
1-0		 Abby Holahan (2.88)
Daniel Casanova (3.03)
Match: 2.79 Rating: -----
2022 Texas Adult Sectionals
09/03/2022 Q Tournament
S40NX3.0d
L
Emily Knowles (2.94) 6-1
6-1		 Guy Hipsher (3.44)
Sylvia Garza (3.23)
Match: 2.71 Rating: -----
06/18/2022 D1 Adult 18+
3.0
Green Tree
Texas		 L Alamo Heights Hot Shots
Texas
Brent Smith (2.95) 7-5
6-3		 John Gordon (2.62)
David Fernandez (2.56)
Match: 2.35 Rating: 2.65
06/11/2022 D3 Adult 18+
3.0
Green Tree
Texas		 L Tennis Park Deleon's
Texas
Bradley Carpenter (1.99) 6-1
6-3		 Ernesto Elizondo (2.72)
Reynaldo Ruiz (2.74)
Match: 2.76 Rating: 2.73
05/14/2022 D3 Adult 18+
3.0
Green Tree
Texas		 W Shavano Bat Cave Crazy
Texas
Jeffrey Hale (2.64) 6-1
6-4		 Ronald Luzania (2.35)
Keith Fairchild (2.49)
Match: 2.72 Rating: 2.74
04/30/2022 D2 Adult 18+
3.0
Green Tree
Texas		 L FORCCE
Texas
Jeffrey Hale (2.64) 6-4
2-2		 Brian Haines (2.84)
Douglas Richardson (-----)
Match: S Rating: 2.75
04/23/2022 D3 Adult 18+
3.0
Green Tree
Texas		 L Dominion Diablos
Texas
Pablo Diez (2.70) 6-2
6-1		 Hinan Ahmed (2.68)
Manuel Medina (2.76)
Match: S Rating: 2.75
04/09/2022 D2 Adult 18+
3.0
Green Tree
Texas		 W Sonterra Slammers
Texas
Jeffrey Hale (2.64) 6-2
7-6		 Michael Bigley (2.61)
Mark Garcia (2.50)
Match: S Rating: 2.75
04/02/2022 D2 Adult 18+
3.0
Green Tree
Texas		 L Blossom TCSA Serve-Azes
Texas
Bradley Carpenter (1.94) 6-1
6-2		 John Moore (2.80)
Cory Simmons (2.60)
Match: 2.76 Rating: 2.75
03/19/2022 D3 Adult 40+
3.0
Green Tree
Texas		 W Shavano Bat Cave Crazy
Texas
Bradley Carpenter (1.95) 3-6
6-3
1-0		 Ronald Luzania (2.36)
Benoit Rioux (1.98)
Match: 2.59 Rating: 2.74
03/12/2022 D2 Adult 40+
3.0
Green Tree
Texas		 W Tennis Park Deleon's
Texas
Robert McKee (2.75) 6-4
3-6
1-0		 Robert Hale (2.59)
Gary Gilbert (2.67)
Match: 2.64 Rating: 2.74
03/05/2022 D1 Adult 40+
3.0
Green Tree
Texas		 L Blossom Full Metal Rackets
Texas
Robert McKee (2.76) 6-4
6-4		 Richard Kibodeaux (2.89)
Brijesh Tripathi (2.75)
Match: 2.73 Rating: 2.76
03/02/2022 D3 Adult 40+
3.5
Green Tree
Texas		 W Sonterra Overserved
Texas
Jeffrey Janosko (3.05) 5-7
6-3
1-0		 Kent Kirkman (3.00)
JORGE PEREZ (2.98)
Match: 2.89 Rating: 2.79
02/19/2022 D3 Adult 40+
3.0
Green Tree
Texas		 L Dominion Diablos
Texas
Bradley Carpenter (1.95) 6-1
6-0		 Raul Ayarzagoitia (2.67)
Hinan Ahmed (2.67)
Match: S Rating: 2.75
02/13/2022 D3 Adult 40+
3.0
Green Tree
Texas		 L The FORCCE
Texas
Jose Castillo (2.48) 7-5
7-5		 Taylor Clark (2.67)
Philip Reichle (2.71)
Match: S Rating: 2.75
02/12/2022 D3 Adult 40+
3.0
Green Tree
Texas		 W Shavano Bat Cave Crazy
Texas
Matt Arnett (2.68) 6-0
6-0		 Robert Van Cleave (2.40)
Benoit Rioux (2.00)
Match: S Rating: 2.75
02/12/2022 D3 Adult 40+
3.5
Green Tree
Texas		 L Thousand Oaks Y Servers
Texas
Jeffrey Janosko (3.05) 6-4
6-1		 Richard Dopierala (3.11)
John Lovitt (2.99)
Match: 2.67 Rating: 2.75
01/29/2022 D3 Adult 40+
3.0
Green Tree
Texas		 L Sonterra Slammers
Texas
Bradley Carpenter (2.42) 6-3
6-1		 Herb McDougall (2.49)
Hector Diaz-Escobar (2.47)
Match: S Rating: 2.77
01/22/2022 D1 Adult 40+
3.0
Green Tree
Texas		 L Sonterra Overserved
Texas
Matt Rothrock (3.05) 6-2
3-6
1-0		 Ricky Shasteen (2.90)
Rafael Degollado (2.81)
Match: S Rating: 2.77
01/22/2022 D3 Adult 40+
3.5
Green Tree
Texas		 W Sonterra Prime
Texas
Matt Rothrock (-----) 6-2
6-7
1-0		 Mills Palm (3.10)
Michael Ratliff (2.95)
Match: S Rating: 2.77
01/19/2022 D3 Adult 40+
3.5
Green Tree
Texas		 L Blossom Vamos
Texas
Jeffrey Janosko (3.04) 6-2
6-3		 John Barrera (3.16)
Nathan Sayler (3.31)
Match: 2.85 Rating: 2.77
01/15/2022 D3 Adult 40+
3.5
Green Tree
Texas		 L Sonterra Ballers
Texas
Jeffrey Janosko (2.95) 7-5
7-5		 Joey Guerra (3.13)
Daniel Estrella (3.42)
Match: 3.02 Rating: 2.74
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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